Best Fat Burners for Bodybuilders To Get That Shredded Physique

If you’re serious about building muscle, then you need to be serious about cutting back unwanted fat and fat burners can help with that.

A successful weight cut means you’ll feel lean, with popping abs and a physique that would fit in with the gods of old. A good fat burner can help get you there.

But cutting is hard, and unless you dabble in the dark side of supplements (which we do not recommend) you’ll find you’ll be feeling fatigued, hangry as hell and basically wanting to destroy everything. 

Cutting can be made easier though, and whilst lots of fat burners are just a load of snake oil and/or horses*it, some fat burner supplements can provide good benefits that make that dreaded calorie deficit a ton more bearable. 

If you want to get more in-depth information on the fat burners – check out our handy guide breaking down the side effects and potential alternatives right here.

How to Find a Good Fat Burner

Before we jump to our top 10 list, let’s quickly see what makes great fat burners for lifters, both men and women:

  • Natural, safe, and clinically backed ingredients
  • Visible results within 3-6 weeks of using the fat burner
  • High reputation & transparency of the company
  • Sustainable and long-term benefits 

Other sites also review and offer ratings on fat burners, so with a simple search you can really buy confidently.

Benefits of excellent fat burners include not only rapid fat loss, but also:

  • Sharp mental focus
  • Fast recovery
  • Optimal hormones


Here are the 10 best fat burners for bodybuilders that any lifter should consider to start looking and feeling great:

Best For Regular Exercise: PFX Labs Fighters CoreFighters Core

Product Overview/Highlights

Fat burners built to cut fat and retain as much lean muscle as possible, like Fighters Core, can help get you a powerful yet shredded aesthetic. The perfect fat burner for bodybuilders and anyone engaging in regular exercise for that matter. Fighters Core uses key ingredients to not just help you retain muscle, but prevent fat being stored and promote the breakdown of fatty tissue as fuel. The result? A lean physique with clear definition that fat burners can deliver. You can also check out our more in-depth review of Fighters Core right here.

Fighters Core has been designed to help you:

  • Promote the breakdown of fat – Turn your body into a fat burning machine by promoting the breakdown of stored fat as fuel. Whilst also preventing your body storing more.
  • Boost metabolic rate – Increase daily energy expenditure and burn more calories with solid fat burners
  • Preserve and build muscle tissue – Prevent muscle wastage and loss in performance during your cutting phase
  • Improve focus and energy levels –  Stay focused, comfortable and on point during a calorie deficit


Calcium HMB – Widely studied as a key compound to prevent athletes losing muscle whilst training fasted, calcium HMB is a perfect ingredient to have in a bodybuilding fat burner. HMB has also been shown to promote the burning of stored fat for energy during workouts.

Green Tea – Widely hailed as an essential ingredient in fat burners. It can promote the breakdown of fat due to it’s high number of an antioxidant called catechins. These have been shown to have thermogenic properties which increase your daily energy expenditure, amongst other benefits (1).

Chromium – A mineral that can help give you a boost of energy, but primarily functions in fat burners to regulate insulin. This can help prevent your body storing excess fat which is key in fat burning supplements.

Teacrine + Caffeine – A combination that can provide a clean source of energy without jitters and crashes. Key if you’re training hard and cutting down. An added benefit is the impact these two can have on metabolism.

Forskolin Extract – Activates the key fat breaking enzymes and also serves as a tool to help optimize key hormones like testosterone, which could help promote muscle building which is what you want out of great fat burner supplements.

Pros: Made from all natural ingredients, this proprietary blend makes this one of the top fat burners. Promoting fat burn and aiding in lean muscle mass are great benefits and 90 capsules per bottle is a solid amount.

Cons: More than one stimulant may cause unwanted jitters in those with low tolerance and it is high in price, but for the benefits, that is something to consider.

Overall Value:

Fighters Core stands as one of the more premium products on this list, it offers the best of both worlds for athletes in that it helps promote muscle whilst essentially cutting back your unwanted fat. Each bottle comes with 90 capsules that are packed with balanced amounts of all the key ingredients listed above. And, with only natural compounds, Fighters Core’s price is justifiable when compared with other fat burners on this list. If you’re willing to part with the $49 (plus 10% off with a multi-buy purchase), you’ll find one of the top end fat burning supplements here.

Shop Fighters Core at PFX Labs

Best Ultramodern Design: Burn Lab Pro

fat burner

Product Overview/Highlights

Burn Lab Pro is a 100% stimulant-free burner that will help burn fat while also enhancing lean muscle. This will aid in boosting energy as well as fat breakdown and is made to minimize the typical side effects of fat burners.

Burn can help with:

  • Stimulating fat-burning hormones – control weight and burn fat
  • Increase energy expenditure – for peak calorie-burning
  • Balance blood sugar and regulate appetite – helps you feel full longer
  • Preserve muscle during fasting and non-fasting times – not lose those big gains


HMB (Beta-hydroxy beta-methylbutyrate) will maximize fat-burning while minimizing muscle loss. It can increase protein synthesis (2), enhance strength and oxygen consumption, and will encourage the body to rely on stored fat for energy instead of muscle.

Forslean can activate enzymes to promote lean body composition and stimulate fat loss by regulating your metabolism and is common in fat burners.

Others: Cayenne Pepper Extract, Black Pepper Extract

Pros: No stimulants make this a safe burner and in most people there are no side effects. Keeping oxidative stress under control and increasing protein synthesis are solid benefits of fat burning supplements.

Cons: It is a high serving size to take at one time and it is an okay price for the amount of servings.

Overall Value

Burn Lab Pro is a smart design with a 100% stimulant-free formula that will encourage fat loss while not compromising your muscle growth. This ultramodern design keeps you building while also shedding that unwanted fat. At $33 with 30 servings, this supplement is an affordable way to see results from fat burners.

Shop Burn Lab Pro Here

Best Ingredients: Transparent Labs PhysiqueSeries Fat Burner

Fat Burn Supplements

Product Overview/Highlights

Transparent Labs PhysiqueSeries Fat Burner is good for losing weight, maintaining muscle and achieving that toned aesthetic you want to see out of fat burners. With no artificial sweeteners, coloring, or preservatives, Transparent Labs prides themselves on full transparency with 9 science-based ingredients and no hidden formulas making this a contender for best fat burner for men and women.

The PhysiqueSeries Fat Burner will help you:

  • Increase your metabolic rate –  provide energy balance to burn more calories than you consume
  • Prevent hunger cravings – decreases hunger and makes you feel more full
  • Enjoy weight loss – make your fat loss goals attainable with proper nutrition and consistent training to get rid of belly fat


Forslean, consisting of 10% forskolin, is a high quality extract that stimulates the release of fatty acids and can stimulate fat loss.

Green Tea has a long history of benefits for the body and its support in fat loss is one of them. It has been shown to decrease fat synthesis and increase glucose utilization, as well as influence fat metabolism and is key in fat burners.

L-Tyrosine acts as an anti-stress amino acid that will improve your fat loss outcome. Studies have shown it can lower the amount of mental and physical decline that can come with poor sleep and strenuous performance (3).

L-Theanine works on a wide range of benefits for the body. As an amino acid commonly found in green tea, it can decrease rises in blood pressure and for those who enjoy caffeine, can reduce jitters and increase focus (4)

Others: 5-HTP, Caffeine Anhydrous, Salicin Bark Extract, Cayenne Pepper Extract, Synephrine HC1

Pros: With researched-back doses and a transparent label, this product is a safe and effective fat burner. No artificial sweeteners, coloring, or preservatives makes this a great all natural supplement.

Cons: It is a little pricey and you can only buy it from their website. The amount of caffeine may be too much for those sensitive.

Overall Value

Transparent Labs PhysiqueSeries Fat Burner is a solid fat burning supplement to try. With 9 ingredients and full transparency from the company, this product makes fat loss convenient and easy. At $49 a bottle with 60 servings, the benefits of fat burners are sure to show.

Shop PhysiqueSeries Fat Burner at Transparent Labs

Best Synergistic Approach: Enhanced All Day Shred

Fat Burners

Product Overview/Highlights

All Day Shred is a blend of 15 clinically dosed ingredients with benefits for evening use designed with four fat loss blends including fat releasing, fat oxidation, thyroid support, and supportive vitamins and minerals. The supplement is engineered to perfection with high-quality ingredients at effective doses. The four blends work together to ensure you see your fat loss goals met.


These are the listed ingredients for each blend, but be sure to check the label for others.

Fat releasing blend- designed to release fatty acids from stored body fat. Ingredients include forskohlii extract, grains of paradise extract, PQQ (Pyrroloquinoline Quinone Disodium Salt), and black pepper extract which are quality ingredients for thermogenic fat burners.

Fat oxidation blend- proven to move fatty acids into cells for energy. Ingredients include taurine, CLA powder, L-carnitine tartrate, L-carnitine Hydrochloride, and green tea extract, which is common in fat burners.

Thyroid support blend- used to help regulate your metabolism. Ingredients include 3,5-diiodo-L-thyronine and Iodine.

Supportive vitamin/mineral blend- maintain a healthy level of vitamins to avoid deficiency. Ingredients include vitamin B2, Folic acid, vitamin B6, and vitamin B12.

Pros: No stimulants is nice and with 15 clinically dosed ingredients, you still get stimulant-like benefits. It is verified by buyers and a money back guarantee is promising.

Cons: Some consumers had complaints about the taste and the price is okay for the number of servings.

Overall Value

All Day Shred will help you burn fat and aid in weight loss for 24 hours of the day so your goals are met. Stacked with clinically dosed ingredients, they work together in a targeted and synergistic approach to fat loss. At a price of $39.99 with 30 servings per container, this supplement will help with all your fat loss needs.

Shop All Day Shred at Enhanced

Best For Sculpting: Cutler Nutrition Sculpt

Fat Burn Supplements

Product Overview/Highlights

Four-time Mr. Olympia winner Jay Cutler and Cutler Nutrition bring Sculpt to the table with one of the top fat burners that prides itself on fat burning results. With scientifically validated thermogenic weight loss ingredients, this is one of those fat burners that is properly dosed to help you burn fat to form, shape, and sculpt your physique to help you lose stubborn fat, improve energy and focus and aid in overall health.

Sculpt has:

  • Scientifically validated thermogenic ingredients – promote a fast metabolism with proven facts
  • Cutting-edge nootropics and stimulants – provide ample energy even on tough days
  • Ability to suppress appetite – decrease cravings and help crush your appetite like the best fat burning supplements should


Acetyl L-Carnitine offers that boost of energy by bringing fat cells to the forefront as a source of energy.

Caffeine Anhydrous to provide you that shot of energy to boost athletic performance and keep you focused for longer. Caffeine is very common in fat burners.

Banaba Leaf Extract comes from a species of trees and has been touted as a natural remedy. It can lower blood sugar and suppress fat formation by inhibiting the process of adipogenesis.

Others: Whole Coffee Fruit Extract, Grains of Paradise Extract, L-Theanine, Cayenne Pepper Fruit Extract, Theobromine

Pros: Its validated thermogenesis process make this a good fat burner. The price is in a good range for the number of servings compared to others.

Cons: It may have too much caffeine for those sensitive and it doesn’t explain all of the ingredients so having that information would be nice.

Overall Value

Sculpt by Cutler Nation has the backing of a elite athlete to chalk up as a reputable fat loss supplement. With an innovative blend of natural herbal thermogenic ingredients, this fat burner will increase your metabolic rate and suppress your appetite. With 60 servings per container at a price tag of $54.99 this burner prides itself on being one of the world class fat burners with fat burning results.

Shop Sculpt at Cutler Nutrition

Best For Weight Management: Evlution Nutrition Lean Mode

Fat Burn Supplements

Product Overview/Highlights

Lean Mode by Evlution Nutrition is an effective, stimulant-free ingredient formula designed to aid in your fat loss. With 5 active ingredients, it is an all around weight management supplement.

Lean Mode promotes:

  • The release of stored body fat – provide your body another energy source to burn for fuel
  • An increased metabolism – keep you burning calories
  • Appetite support – leave you full for longer
  • Target fat without sacrificing muscle – ensure your hard work stays put


The extract from green tea helps break down and burn fat to support your metabolic rate. It also serves to boost energy levels to keep you going strong.

Green Coffee Bean Extract contains a powerful antioxidant called Chlorogenic Acid which helps the body burn glucose which aids in weight loss (5). It also helps to keep a normal range of blood sugar levels and is a key ingredient in fat burners.

CLA (Conjugated Linoleic Acid) supports metabolism and preserves muscle mass to keep a solid body composition.

Acetyl-L-Carnitine is an amino acid that transports fatty acids into your cells so they can process and provide solid sources of energy for your body. It can help decrease fatigue and increase energy levels, all contributing to aiding in weight loss (6).

Others: Garcinia Cambogia Extract

Pros: With no reported side effects, this is much cheaper than most fat burners. With scientifically back ingredients, as well as being stimulant and gluten free, this is a solid supplement to see results.

Cons: The daily dose is a little high and some reported the strength weakened between daily doses. A no money back guarantee is also something we wish it had.

Overall Value

Lean Mode by Evlution Nutrition provides much of the same results as other fat burners but with less ingredients. Promoting an active metabolism, protecting against muscle loss, and aiding in weight loss, Lean Mode seems like a good supplement. At $22.99 for 50 servings, it is more than affordable and can keep you on track in and out of the gym.

Shop Lean Mode at Evlution Nutrition

Best Natural: Legion Phoenix

Fat Burn Supplements

Product Overview/Highlights

Phoenix by Legion is a 100% natural fat burner free of caffeine that can help you lose fat fast. When combined with diet and exercise, this is one of the top fat burners that can increase your fat loss process and keep you feeling good.

Phoenix can help you:

  • Increase your metabolic rate – help you lose weight
  • Amplify the power of fat-burning chemicals – to give you a body you want
  • Reduce hunger and cravings – keep you full longer without crashing


Synephrine is a compound from citrus fruits and chemically works to break down fat cells. It helps increase metabolic rate (7) and can inhibit certain types of fat cell receptors to aid in the prevention of fat mobilization.

Naringenin is a molecule found most commonly in grapefruits, oranges, and the skin of tomatoes. It stimulates a hormone called adiponectin that aids in breaking down fat cells. It can work with synephrine to help boost your metabolism and is an interesting ingredient found in fat burners.

Epigallocatechin Gallate is found in green tea and can be responsible for fat burning. It accelerates fat loss and can provide an increase in oxygen uptake for endurance performance (8)

Others: 5-HTP, L-Tyrosine, Salicin, Hesperidin, Forskolin

Pros: A transparent label and proven ingredients make this fat burner a great option for seeing weight loss benefits. The price is reasonable as well.

Cons: It is designed to be used with caffeine and is not for those with sensitive stomachs. The focus on appetite suppression could also be higher.

Overall Value

For those looking for a caffeine free, 100% natural fat burners like Phoenix by Legion is a good way to go. With the ability to increase your metabolism and reduce hunger, this product is a healthy option to do so. Phoenix costs $34.97 for 30 servings and is a solid natural choice to shed fat.

Shop Phoenix at Legion

Best Advanced Thermogenic Solution: MuscleTech Hydroxycut Elite

Fat Burn Supplements

Product Overview/Highlights

Hydroxycut Elite by MuscleTech is designed for hardcore weight loss to help you achieve your desired effects. MuscleTech prides itself on pushing the limits of science and human potential and this burner expands on their tradition by being the most advanced thermogenic solution around out of many fat burners.

Hydroxycut Elite can:

  • Fuel intense workouts – keep you at the highest level
  • Boost energy and focus – to improve performance
  • Provide the ultimate thermogenic experience – boost metabolism and aid in weight loss


C. Canephora Robusta are green coffee beans yet to undergo the roasting process. With high levels of chlorogenic acid, it aids in weight loss and evens out blood sugar levels (9).

Coleus is a plant supplement derived from the mint family and aids in weight loss by breaking down adipose tissue and preventing fatty tissue from forming.

L-Theanine is naturally found in the tea plant and is known to aid in weight loss as well as boost the immune system (10) and is a known ingredient in fat burners.

Others: Caffeine anhydrous, Cocoa extract, Yohimbe extract

Pros: The advanced thermogenic solution is a great benefit for this fat burner and its sensible caffeine dosing and green coffee bean extract offer that metabolic boost without giving you jitters.

Cons: It is missing some key ingredients in other fat burners and while the price is low, there are others similar that may give you more.

Overall Value

Hydroxycut Elite by MuscleTech is a burner with claims to aid in hardcore weight loss. With science-backed ingredients and tests for quality and purity, this supplement will boost energy, enhance focus, and provide a hardcore weight loss experience. Coming in at $16.79 with 50 servings per container, Hydroxycut Elite could provide you with everything you need from top fat burners.

Shop Hydroxycut Elite at MuscleTech

Best Complexes: Animal Pak Animal Cuts

Fat Burn Supplements

Product Overview/Highlights

Animal Cuts by Animal Pak is a complete cutting, all-in-one fat burning complex with convenient grab-and-go packs. With eight complexes including thermogenic complex, metabolic complex, and a host of others, this is one of those fat burners with a complete supplement formula to aid in fat loss.

Animal Cuts has:

  • Multiple supplements in each pack – give you everything you need in one
  • Powerful thermogenic complex – burn calories from stored fat
  • Efficient fat burning – elevate metabolism
  • Appetite suppressants – keep snacking low and you feeling full


Stimulant Complex

Caffeine Anhydrous is extracted from tea leaves and coffee beans and is added to promote mental and physical performance.

Evodiamine is derived from the fruit of Evodiae Fructus and acts as a thermogenic agent to boost metabolism and fat loss.

Others: Kola Nut, Guarana, Yerba Mate, Raspberry Ketones, Coleus Forskohlii Extract

Metabolic Complex

Green Tea Leaf Extract mobilizes the fat cells and increases metabolic rate increasing health and exercise performance (11) and is important for fat burners.

Black Tea Leaf Extract will boost your metabolism burning those stored fat cells and unwanted calories. It can alter energy metabolism by changing the gut metabolites (12).

Others: Oolong Tea Leaf Extract, Coffee Bean Extract, White Tea Leaf Extract

Other Complexes: Thyroid, Water-Shedding, Nootropic, Cortisol Inhibiting, CCK Boosting, Bioavailability

Pros: With eight complexes, you can be sure you will be pumped with great fat burning ingredients. The grab-and-go packs makes this a pretty easy to use supplement.

Cons: The amount of pills per serving seems like a lot and for the price, you may look for a more convenient one elsewhere.

Overall Value

Animal Cuts provides a multitude of complexes to aid in fat loss and its grab-and-go packets make it easy to do so. With 42 servings per container at $36.95, this supplement will boost your metabolism and keep you full longer ensuring you see the benefits pay off from fat burners.

Shop Animal Cuts at Animal Pak

Best For Lean Muscle Growth: GAT Sport Nitraflex Burn

Fat Burn Supplements

Product Overview/Highlights

Nitraflex Burn by GAT Sport is one of those fat burners designed to build muscle and reduce body fat with hyperemia and thermogenic formulas. By promoting the advanced muscle build up of lean muscle, it aids in burning that unwanted fat. It can motivate your training to elevate your performance and tone your physique like great fat burners do.

Nitraflex Burn promotes:

  • Hyperemia – blood-engorged muscles to get that full muscle pump
  • Thermogenesis – help metabolize fat and control appetite


L-Citruline is an amino acid that can increase energy levels, reduce muscle fatigue, and promote those muscle pumps. It helps reduce fat and increase lean muscle mass and combined with L-Arginine can increase performance and physical exertion (13)

Beta Alanine is a stimulant that makes your body burn extra energy during a training session. It boosts carnosine, a protein building block found in muscles when they work, thus increasing exercise performance and should be in all fat burners.

L-Arginine Malate reduces mass and increases lean muscle mass. It is also known to increase insulin, which can manipulate hormones that metabolize fat (14). With L-Citruline, it can increase performance for that extra level of intensity.

Others: L-Arginine Alpha Keto Glutarate, N-Acetyl-L-Tyrosine, Caffeine Anhyrdous, L-Theanine, Reservatrol, Trans-Pterostilbene, L-Carnitine, Green Tea Leaf Extract, Cassia Bark Powder, Cayenne Pepper Fruit Powder

Pros: With useful ingredients and hyperemia and thermogenic formulas, this fat burner will work for your overall weight loss needs. The added benefit is keeping on that lean muscle mass.

Cons: Some of the ingredients are not really needed or effective and their are some potential side effects.

Overall Value

Nitraflex Burn by Gat Sport is a solid supplement and can be taken for competitive sports, powerlifting, long-distance cardio, and extreme energy and focus. By promoting lean muscle growth while shedding that unwanted fat, this will give you what you want without the sacrifice of that hard earned muscle. At $31.99 for 30 servings, this burner is right in line with other fat burners while offering hyperemia and thermogenic formulas.

Shop Nitraflex Burn at GAT Sport


With so many supplements out there claiming to be the end-all be-all of fat loss products, it can be hard to tell who is actually aiming for your benefit. While there is no secret pill to make fat disappear, fat burners are there to assist in your fat loss goals. Whether they give you that much needed energy boost, pull from your fat stores to get rid of that excess nemesis, suppress your appetite, or boost metabolism, mixed with a healthy diet and exercise, these products can help you achieve that toned physique without compromising that lean muscle mass. Stay on track with your process and give these fat burners a try to finally achieve your goals of looking and feeling great.

Let us know what you think in the comments below. Also, be sure to follow Generation Iron on Facebook, Twitter, and Instagram. 


  1. Laboratory, epidemiological, and human intervention studies show that tea (Camellia sinensis) may be useful in the prevention of obesity (source)
  2. Beta-hydroxy-beta-methylbutyrate supplementation and skeletal muscle in healthy and muscle-wasting conditions (source)
  3. The effects of tyrosine on cognitive performance during extended wakefulness (source)
  4. L-Theanine: properties, synthesis and isolation from tea (source)
  5. The Effect of Green Tea Extract on Fat Oxidation at Rest and during Exercise: Evidence of Efficacy and Proposed Mechanisms (source)
  6. The effect of (L-) carnitine on weight loss in adults: a systematic review and meta-analysis of randomized controlled trials (source)
  7. Effects of p-synephrine alone and in combination with selected bioflavonoids on resting metabolism, blood pressure, heart rate and self-reported mood changes (source)
  8. Epigallocatechin-3-gallate increases maximal oxygen uptake in adult humans (source)
  9. The effects of green tea on weight loss and weight maintenance: a meta-analysis
  10. Caffeine, theanine and anxiety: fMRI and behavioural studies (source)
  11. The Use of Green Coffee Extract as a Weight Loss Supplement: A Systematic Review and Meta-Analysis of Randomised Clinical Trials (source)
  12. Black tea may help with weight loss, too (source)
  13. A combination of oral L-citrulline and L-arginine improved 10-min full-power cycling test performance in male collegiate soccer players: a randomized crossover trial (source)
  14. Beneficial effects of L-arginine on reducing obesity: potential mechanisms and important implications for human health (source)
Austin Letorney is a writer, actor, and fitness enthusiast. As a former rower, he has shifted his focus to sharing his knowledge of the fitness world and strength sports with others.