Best Fat Burners for Men That Actually Work

Best fat burners for men can be total game-changers when it comes to finally dropping those stubborn pounds and feeling great in your own skin. Whether you’re hitting a plateau, struggling with energy, or just want an extra edge at the gym, the right fat burner can give you the push you need. These supplements are packed with natural ingredients that not only help fire up your metabolism but also keep your motivation high and your cravings in check. If you’ve been working hard and want to start seeing results faster, this might be the boost you’ve been waiting for.

Best Fat Burners for Men

• PhenGold: Best for cutting stubborn fat
• Fat Burn Active: Best fat burner overall
• CalmLean: Best stimulant-free formula for men
• Fast Burn Extreme: Best for rapid weight loss
• PrimeShred: Best for boosting metabolism
• Nutrigo Lab Burner: Best multi-action formula for men

What are Fat Burners?

Fat burners are dietary supplements formulated to help increase metabolism and fat oxidation. They often contain natural stimulants such as caffeine or green tea extract, which can raise energy levels and encourage the body to burn more calories. Some also include ingredients like L-carnitine or CLA to help transport fat to be used for energy. Other fat burners work by suppressing appetite or limiting fat absorption, making it easier to reduce overall calorie intake.

Although fat burners can aid in weight loss, they work best when combined with proper nutrition and exercise. Relying on them alone is unlikely to produce significant or lasting results. Some ingredients, especially stimulants, may cause unwanted side effects like increased heart rate or digestive issues. Before using fat burners, it’s important to check the label, follow dosage guidelines, and consult a healthcare professional if needed.

Review of the Best Fat Burners for Men

PhenGold

Looking for a natural, effective way to lose weight? PhenGold is the solution you’ve been waiting for! This premium fat-burning supplement is scientifically formulated to speed up metabolism, reduce cravings, increase energy, and support overall weight loss. With powerful ingredients like green tea, cayenne pepper, and B vitamins, PhenGold helps you burn fat around the clock—even when you’re at rest. Unlike other weight loss supplements, it’s completely natural and made in FDA-registered facilities, ensuring safety and effectiveness. Plus, with a 100-day money-back guarantee, you can try it with confidence!

Thousands of people have already experienced incredible results with PhenGold, shedding stubborn fat and feeling more energized than ever. If you’re serious about achieving your weight loss goals without crash diets or extreme workouts, PhenGold is your perfect partner. Start today and take control of your health!

✅ Pros:

• ✅ Naturally boosts metabolism and burns fat
• ✅ Helps control cravings and prevents overeating
• ✅ Increases energy and improves mood
• ✅ 100-day money-back guarantee for risk-free results

❌ Cons:

• ❌ Contains caffeine, which may not suit everyone
• ❌ Not suitable for pregnant or nursing women
• ❌ Best results require consistent use with a healthy diet

Fat Burn Active

Fat Burn Active is a cutting-edge fat-burning supplement formulated to help users shed excess weight while maintaining high energy levels. Its advanced blend of ForsLean®, green tea extract, guarana, and natural caffeine works synergistically to enhance metabolism, support fat loss, and boost workout performance. Additionally, it helps control appetite and reduce unnecessary snacking, making it easier to stay on track with fitness and nutrition goals. Users have reported increased stamina, improved fat-burning efficiency, and noticeable body transformations, making this an excellent addition to any fitness regimen.

This scientifically proven supplement provides a safe and effective way to support weight loss while preserving muscle mass. Unlike many synthetic fat burners, Fat Burn Active contains only high-quality, natural ingredients that promote sustainable fat loss. Customer testimonials highlight its effectiveness in enhancing workouts and achieving noticeable weight-loss results. With a special offer allowing customers to receive up to three free bottles, now is the best time to take advantage of this premium fat-burning formula and accelerate your progress.

✅ Pros:

• ✔️ Accelerates metabolism for faster fat loss
• ✔️ Provides sustained energy for workouts
• ✔️ Uses natural, clinically tested ingredients
• ✔️ Helps reduce hunger and cravings

❌ Cons:

• ❌ Contains stimulants that may not suit all users
• ❌ Requires ongoing use for best effects
• ❌ Only available for online purchase

CalmLean

PrimeGENIX CalmLean is a revolutionary weight loss supplement designed for men who want to burn fat safely and effectively—without harmful stimulants. This 100% natural, caffeine-free formula is backed by clinical research and has been proven to help users lose an average of 1.14 pounds per week. By naturally boosting metabolism, converting fat into energy, and suppressing appetite, CalmLean® helps users achieve their weight loss goals without drastic lifestyle changes. Unlike traditional fat burners loaded with stimulants, CalmLean® supports long-term weight management without causing jitters, crashes, or dangerous side effects.

With key thermogenic ingredients like ForsLean®, Capsicum Annuum, Chromium Polynicotinate, and BioPerine®, CalmLean® enhances fat burning while preserving lean muscle mass. These powerful compounds work together to increase calorie expenditure, regulate appetite, and support overall metabolic health. Plus, with a 67-day money-back guarantee, users can try CalmLean® completely risk-free. Whether you’re looking to lose a few pounds or undergo a full-body transformation, CalmLean® offers a safe and effective way to achieve your ideal physique.

✅ Pros:

• ✅ 100% stimulant-free and caffeine-free formula
• ✅ Clinically proven to help lose over 1 pound per week
• ✅ Boosts metabolism and converts fat into energy
• ✅ Doctor-recommended and backed by scientific research

❌ Cons:

• ❌ Requires consistent use for optimal results
• ❌ Results may vary depending on individual metabolism
• ❌ Only available for purchase online

Fast Burn Extreme

Fast Burn Extreme is a cutting-edge fat-burning formula that accelerates metabolism and enhances energy levels for optimal weight loss results. Whether you’re an athlete, a fitness enthusiast, or simply looking to shed extra weight, this supplement helps you burn fat faster and more effectively. It activates fat metabolism, inhibits fat formation, and boosts endurance, ensuring your body stays in fat-burning mode throughout the day. Key natural ingredients like green tea extract, Garcinia Cambogia, and caffeine work synergistically to enhance focus, control appetite, and improve overall workout performance.

By regularly using Fast Burn Extreme, users can lose up to 15% of their body fat while increasing their energy levels and muscle definition. The supplement stimulates thermogenesis, converting stored fat into energy, allowing for better results from exercise. It is free from doping agents and made with scientifically tested ingredients, making it a safe and trusted option for anyone serious about weight loss. Customers rave about its effectiveness, with many reporting noticeable changes in just a few weeks.

✅ Pros:

• ✅ Increases fat-burning potential naturally
• ✅ Enhances endurance and physical performance
• ✅ Suppresses appetite and controls cravings
• ✅ Helps expose muscle definition

❌ Cons:

• ❌ Requires consistency for best results
• ❌ May not be suitable for caffeine-sensitive individuals
• ❌ Some may experience varied weight loss rates

PrimeShred

PrimeShred is a high-potency fat burner designed to accelerate weight loss, boost energy, and enhance mental focus while preserving lean muscle. Its scientifically backed, triple-action formula increases thermogenesis, speeds up metabolism, and activates fat-burning hormones, ensuring maximum calorie burn throughout the day. With a blend of powerful ingredients like green tea extract, caffeine, cayenne pepper, and nootropic compounds, PrimeShred not only supports effective fat loss but also helps improve workout performance and mental clarity. It’s vegan-friendly, free from artificial additives, and manufactured in an FDA-approved facility, ensuring quality and safety.

One of PrimeShred’s standout features is its ability to combat fatigue and mood swings, common challenges during cutting phases. The supplement includes mood-boosting ingredients to keep users motivated and focused while on a calorie deficit. Additionally, PrimeShred offers a 100-day money-back guarantee, giving customers peace of mind when trying the product. Whether you’re looking to shed stubborn fat, break through weight loss plateaus, or fine-tune your physique for an event, PrimeShred is an effective and transparent fat-burning solution designed for serious results.

✅ Pros:

• ✅ Accelerates fat burning with thermogenic ingredients
• ✅ Boosts energy and mental focus for workouts
• ✅ Vegan-friendly and free from artificial additives
• ✅ Backed by a 100-day money-back guarantee

❌ Cons:

• ❌ Contains caffeine, which may not suit sensitive individuals
• ❌ Requires consistent diet and exercise for optimal results
• ❌ Not available in physical retail stores

Nutrigo Lab Burner

Nutrigo Lab Burner is the ultimate fat-burning solution for those looking to shed excess weight while maintaining peak performance. Featuring a scientifically crafted blend of BioPerine®, Citrin®, Raspberry Extract, and SINETROL® Xpur, this powerful supplement speeds up metabolism, reduces fat tissue, and prevents new fat accumulation. Unlike many other fat burners, it also aids in muscle recovery, making it a perfect choice for athletes, bodybuilders, and fitness enthusiasts. Whether you’re preparing for a competition or just aiming for a leaner physique, Nutrigo Lab Burner helps you achieve your goals while keeping energy levels high.

With just two easy-to-take capsules a day, Nutrigo Lab Burner fits seamlessly into any fitness routine. Backed by a 97% satisfaction rate, it has helped countless users achieve their weight loss and performance goals. Testimonials from professional athletes highlight its effectiveness in cutting fat while maintaining strength, agility, and endurance. If you’re searching for a reliable, performance-enhancing fat burner, Nutrigo Lab Burner is your go-to supplement for fast and lasting results.

✅ Pros:

• ✅ Increases fat burning and metabolism
• ✅ Helps maintain lean muscle mass
• ✅ Supports faster muscle recovery
• ✅ Simple and convenient daily dosage

❌ Cons:

• ❌ Requires consistent use for best results
• ❌ Not suitable for caffeine-sensitive individuals
• ❌ Works best when combined with exercise

Conclusion

If you’re serious about making progress and feeling better in your body, a high-quality fat burner could make all the difference. It’s not a magic pill—but when paired with smart eating and regular movement, it can help you burn fat more efficiently, stay energized, and keep your momentum going. Today’s top fat burners are designed with real people in mind—safe, effective, and backed by real science. So if you’re ready to take your goals to the next level, now’s a great time to try one out and see what it can do for you.

How We Tested and Chose the Best Fat Burners for Men

Selecting the best fat burners for men requires a careful review of ingredients, effectiveness, safety, and overall value. We followed a structured process to evaluate and rank the top options based on scientific research and real-world performance.

1. Examining Ingredient Quality

We focused on fat burners containing scientifically supported ingredients that aid in fat loss, metabolism, and appetite control. The most effective formulas included:

• Caffeine anhydrous – Boosts metabolism and enhances energy levels.
• Green tea extract (EGCG) – Supports fat oxidation and thermogenesis.
• L-carnitine – Helps the body convert fat into energy.
• Capsaicin (from cayenne pepper) – Increases calorie burning by raising body temperature.
• Garcinia cambogia – May reduce appetite and limit fat storage.
• Glucomannan – A dietary fiber that promotes fullness and helps control calorie intake.
• Forskolin – Stimulates fat-burning enzymes.

We prioritized fat burners that featured these ingredients in meaningful amounts, avoiding unnecessary fillers or artificial additives.

2. Ensuring Effective Dosages

Even the best ingredients won’t work if they aren’t dosed properly. Many products use proprietary blends that hide actual ingredient amounts, making it difficult to assess effectiveness. We compared label dosages with clinical research to ensure they met proven standards:

• Caffeine anhydrous: 100–300 mg per serving for optimal fat-burning effects.
• Green tea extract (EGCG): 200–300 mg for enhanced metabolism.
• L-carnitine: 500–2,000 mg to support fat breakdown.
• Capsaicin: 2–10 mg to promote thermogenesis.

Products that provided properly dosed, research-backed formulas ranked higher than those with underwhelming ingredient amounts.

3. Evaluating Safety and Side Effects

We reviewed each product’s safety profile, focusing on potential stimulant-related side effects such as jitters, headaches, and digestive discomfort. Fat burners that met the following safety criteria were given priority:

• Manufactured in FDA-registered and cGMP-certified facilities.
• Third-party tested to verify purity and label accuracy.
• Transparent ingredient lists without hidden proprietary blends.

Supplements with excessive caffeine, artificial additives, or unproven compounds were excluded from consideration.

4. Researching Brand Reputation

The quality of a fat burner depends not only on its ingredients but also on the brand behind it. We assessed:

• Company history and reliability – Established brands with a proven track record ranked higher.
• Manufacturing practices – cGMP compliance and third-party testing were key factors.
• Customer service and refund policies – Brands offering satisfaction guarantees showed greater confidence in their products.

5. Analyzing Customer Feedback

Real-world experiences help validate a product’s effectiveness. We reviewed customer testimonials, expert opinions, and independent reviews to assess:

• Weight loss results – Did users report noticeable fat loss over time?
• Energy and focus – Did the supplement provide sustained energy without crashes?
• Appetite suppression – Did it help users control hunger and cravings?
• Tolerance and side effects – Were complaints about jitters, nausea, or digestive issues common?

Products with consistently positive feedback ranked higher, while those with frequent complaints were eliminated.

6. Determining Value for Money

A high price doesn’t always mean better quality. We analyzed:

• Cost per serving – Is the price justified based on the ingredient profile?
• Formula transparency – Are the doses clearly listed, or are they hidden in proprietary blends?
• Long-term affordability – Can users maintain consistent use without overspending?

We selected fat burners that delivered strong results at a fair price, ensuring a balance between effectiveness and affordability.

Final Selection Criteria

After applying these tests, we compiled a final list of the best fat burners based on:
✔ Science-backed ingredients at effective dosages
✔ Transparent labeling and third-party testing
✔ A strong safety profile with minimal side effects
✔ Positive customer experiences and real-world results
✔ Competitive pricing and good overall value

This process allowed us to identify fat burners that are both effective and reliable, ensuring the best options for those looking to support their weight loss goals.

What Are the Benefits of a Fat Burner for Men

Fat burners can provide men with a variety of benefits that support fitness, energy, and overall health goals. While results vary depending on individual lifestyle choices, consistent use alongside a proper diet and exercise plan may make progress more noticeable and sustainable. Here are some of the main benefits men may experience:

1. Increased Energy Levels

Many fat burners include ingredients such as caffeine, green tea extract, or other natural stimulants that can boost energy. This added energy helps men power through workouts, stay more active during the day, and improve overall performance in both the gym and daily activities. For men who struggle with fatigue while cutting calories, this energy lift can be especially helpful.

2. Enhanced Metabolism and Calorie Burning

A primary function of fat burners is to stimulate metabolism. By raising metabolic rate, the body can burn more calories even at rest. Over time, this can contribute to faster fat loss and help men maintain lean muscle mass while shedding excess weight. Ingredients like capsaicin, yohimbine, or green coffee bean extract often play a role in this effect.

3. Improved Fat Oxidation During Exercise

Some fat burners are designed to improve the body’s ability to use fat as fuel during workouts. This shift allows men to rely less on glycogen stores, which may increase endurance and support longer, more effective training sessions. Endurance athletes and men focused on maintaining lean muscle mass often find this beneficial.

4. Appetite Control and Reduced Cravings

Cutting calories is one of the biggest challenges for men aiming to lose fat. Fat burners often include appetite-suppressing ingredients like glucomannan, chromium, or certain herbal extracts that help reduce hunger and cravings. By making it easier to stick to a structured eating plan, men can stay consistent and avoid setbacks caused by overeating.

5. Support for Lean Muscle Retention

Losing fat while preserving muscle is the ideal outcome for men. Fat burners can help by increasing energy availability and protecting lean tissue during calorie restriction. This is crucial for men who want to achieve a defined, athletic look rather than losing muscle along with fat.

6. Improved Focus and Mental Clarity

Many fat burners don’t just provide physical benefits—they also support mental performance. Ingredients like caffeine, L-theanine, or nootropics can sharpen focus, boost motivation, and improve concentration. This mental edge helps men stay committed to workouts and dietary goals, even during demanding schedules.

7. Faster Progress Toward Fitness Goals

By combining multiple effects—boosting energy, curbing appetite, and increasing fat metabolism—fat burners can help men reach visible results more quickly. While they are not a substitute for proper nutrition and exercise, they can make the process more efficient and sustainable.

What to Consider Before Buying a Fat Burner for Men

Choosing the right fat burner can make all the difference in your results. With the right product, you’ll support fat loss, boost energy, and sharpen focus—all while staying motivated in your workouts and daily routine. Here are the key things to look for when buying a fat burner for men.

Ingredients That Work

Look for proven ingredients like caffeine, green tea extract, L-carnitine, or capsicum. These natural compounds are known to increase energy, enhance calorie burn, and support fat metabolism. The right combination can help maximize results while keeping your energy levels steady throughout the day.

Energy and Focus Support

Men often want a fat burner that does more than just support fat loss. The best formulas also provide clean energy and mental focus, helping you push harder in the gym and stay sharp at work. A product that fights fatigue while keeping you motivated can be a game-changer.

Safety and Quality

Always choose a fat burner made with high-quality ingredients and manufactured in certified facilities. Look for transparent labels that clearly list what’s inside—so you know exactly what you’re putting into your body. Safety and consistency are just as important as effectiveness.

Lifestyle Fit

Different fat burners are made to suit different goals. Some are best for all-day energy and appetite control, while others are designed to support intense training sessions. Think about your daily schedule and fitness routine to find the product that matches your lifestyle.

Realistic Results

The best fat burners are designed to work alongside a balanced diet and regular exercise. A quality product helps you see faster results, stay consistent, and keep your goals on track—without relying on unrealistic promises.

How Do Fat Burners Work

Fat burners work by supporting your body’s natural ability to increase energy use, reduce appetite, and improve fat metabolism. These supplements usually combine ingredients that target different parts of the weight loss process, making them popular among people who want to shed extra pounds while maintaining energy and focus.

Boosting Metabolism

A key way fat burners work is by stimulating the metabolism. Ingredients like caffeine, green tea extract, and cayenne pepper help raise your metabolic rate, meaning your body burns more calories even while at rest. This effect can make it easier to create a calorie deficit, which is essential for weight loss.

Increasing Energy and Focus

Many fat burners include stimulants that enhance energy and mental clarity. Caffeine, for example, not only speeds up calorie burning but also helps you feel more alert and motivated during workouts. With more energy, you can push harder in the gym, leading to better performance and more calories burned.

Suppressing Appetite

Another way fat burners work is by reducing hunger signals. Ingredients such as glucomannan, 5-HTP, or chromium picolinate help you feel fuller for longer, making it easier to control portions and resist cravings. By curbing appetite, fat burners make it less likely for you to overeat or snack on high-calorie foods.

Supporting Fat Breakdown

Some fat burners target the process of lipolysis, where stored fat is broken down into fatty acids to be used as energy. Green tea catechins, L-carnitine, and Yohimbine are often included for this purpose. By mobilizing fat from storage, these supplements help your body use it as fuel instead of holding onto it.

Improving Thermogenesis

Thermogenesis is the production of heat in the body, which requires energy. Certain fat burners increase thermogenesis, leading to higher calorie expenditure. Ingredients like capsaicin (from chili peppers) and bitter orange extract are known for this effect. The extra heat your body generates translates into more fat being burned.

Enhancing Exercise Performance

By combining metabolic boosters, appetite suppressants, and energy enhancers, fat burners help you get more out of your workouts. They can increase endurance, reduce fatigue, and promote faster recovery. The more effective your workouts are, the more fat you can lose over time.

In short, fat burners support weight loss by increasing calorie burn, reducing hunger, and improving fat utilization. While they aren’t a substitute for a balanced diet and consistent exercise, they can make the process more efficient and sustainable.

Common Ingredients in Fat Burners for Men

Fat burners for men often include a blend of natural extracts, amino acids, and stimulants that work together to support fat metabolism, increase energy, and improve workout performance. While formulas differ across brands, several core ingredients appear frequently due to their effectiveness. Here’s a detailed breakdown of the most common ones:

1. Caffeine Anhydrous

Caffeine is one of the most researched and widely used fat-burning ingredients. It stimulates the central nervous system, boosts energy, and increases alertness. More importantly, caffeine promotes thermogenesis—the process of producing heat in the body—which helps burn more calories. It can also enhance athletic performance by improving endurance and reducing perceived exertion during workouts.

2. Green Tea Extract

Green tea extract contains catechins, particularly EGCG (epigallocatechin gallate), which support fat oxidation. When combined with caffeine, it enhances calorie expenditure and increases fat breakdown. Many fat burners for men use green tea because it also provides antioxidant benefits that support overall health.

3. L-Carnitine

L-Carnitine is an amino acid derivative that plays a role in transporting fatty acids into the mitochondria, where they are burned for energy. While not a stimulant, it is popular in fat burners aimed at active men because it can reduce exercise fatigue, improve recovery, and support fat utilization.

4. Yohimbine

Derived from the bark of the Yohimbe tree, yohimbine is known for its ability to increase adrenaline levels and promote fat loss, particularly in stubborn areas. It works by blocking alpha-2 adrenergic receptors, which can help release stored fat. Yohimbine is especially common in advanced fat burners targeted toward men seeking maximum results.

5. Capsaicin (Cayenne Pepper Extract)

Capsaicin is the compound that gives chili peppers their heat. It boosts metabolism through thermogenesis, encouraging the body to burn more calories even at rest. Additionally, it may reduce appetite, making it easier to stick to a calorie-controlled diet.

6. Synephrine (Bitter Orange Extract)

Synephrine is a natural stimulant found in bitter orange. It functions similarly to ephedrine but is considered milder. It can boost energy, enhance focus, and increase fat breakdown. Many men’s fat burners include synephrine as a supportive stimulant alongside caffeine.

7. CLA (Conjugated Linoleic Acid)

CLA is a type of fatty acid that has been studied for its ability to reduce body fat while preserving lean muscle. It is often added to fat burners for men to provide body composition benefits, making it appealing for those who want to lose fat without sacrificing strength and muscle mass.

8. Forskolin (Coleus Forskohlii Extract)

Forskolin activates an enzyme called adenylate cyclase, which increases cyclic AMP levels in the body. This process helps stimulate fat breakdown and promote lean muscle maintenance. It’s frequently included in men’s formulas for its dual role in fat reduction and muscle preservation.

9. Black Pepper Extract (Piperine)

Although not a direct fat burner, piperine is often added to improve the absorption of other active ingredients. Better absorption means the body can utilize compounds like caffeine, green tea extract, and capsaicin more efficiently, enhancing the overall effectiveness of the supplement.

Are Fat Burners Safe?

Yes, fat burners are safe for men when used as directed and paired with a balanced lifestyle. Modern formulas are carefully crafted with natural ingredients like caffeine, green tea extract, and L-carnitine—compounds that have been studied for both safety and effectiveness. Many of these ingredients are already found in everyday foods and beverages, making them a natural way to support metabolism and energy levels.

When choosing a high-quality fat burner, you can feel confident that it’s designed to work with your body, not against it. These supplements are created to give you the boost you need in the gym, help burn more calories throughout the day, and support your fat-loss goals while maintaining lean muscle.

For men who want to maximize results, fat burners provide an extra edge without requiring drastic changes. They are an excellent complement to a solid training program and healthy nutrition, helping you achieve visible results faster. If you’re looking for a safe, effective way to reach your goals, a well-formulated fat burner is a smart choice.

Frequently Asked Questions About Fat Burners for Men

What are fat burners for men?

Fat burners are dietary supplements made to support weight loss goals. They combine natural ingredients that can help increase energy, improve focus, and encourage your body to use stored fat as fuel.

How do fat burners work?

They work by boosting metabolism, reducing appetite, and enhancing energy levels. Many formulas also include thermogenic ingredients that raise your body temperature slightly, helping you burn more calories throughout the day.

Are fat burners safe for men?

Yes, when used as directed, fat burners are safe for healthy men. Reputable products use clinically studied ingredients, and many men take them to complement exercise and a balanced diet.

Do fat burners give me energy?

Absolutely. Many fat burners contain natural caffeine, green tea extract, or other stimulants that increase alertness and stamina. This makes workouts feel easier and helps you stay active throughout the day.

Will fat burners help me lose belly fat?

Fat burners can support overall fat loss, including stubborn belly fat, when combined with consistent exercise and proper nutrition. They don’t target only one area but help reduce body fat percentage over time.

Can I build muscle while using fat burners?

Yes. Fat burners can actually make it easier to maintain lean muscle by supplying energy and supporting fat metabolism. Many men use them during cutting phases to shed fat while holding onto strength.

When should I take a fat burner?

Most fat burners are taken once or twice daily. Many men take them in the morning to kickstart their metabolism and before workouts for an added energy boost.

Do I need to diet and exercise while taking fat burners?

Yes. Fat burners are most effective when paired with smart eating habits and regular exercise. They accelerate your results but aren’t meant to replace a healthy lifestyle.

How quickly will I see results?

Many men notice improved energy and appetite control within the first week. Visible fat loss can start within a few weeks, especially if you stay consistent with training and diet.

Can I stack fat burners with other supplements?

Yes. Fat burners often pair well with protein powders, pre-workouts, and multivitamins. Just be mindful of total caffeine intake if you’re using multiple products with stimulants.