Build Muscle

Hack It and Stack It: Drop Fat Fast

Eat right and fuel up with these potent supplements for a leaner, stronger, more muscular physique that demands respect.

Fat Loss Hacks

Get our complete list of fat loss rules here. Pair our tips with the Lean Burn stack from Force Factor and the 6-week workout for the ultimate fat burn program.

Stack 'em Up!

On their own, each of these Force Factor formulas offer a healthy dose of premium fuel to help maximize your training performance and results– combined they present the ultimate muscle-building, body-chiseling stack to take your gains to the stratosphere for a muscular and ripped physique that gets respect!


To make it through the most grueling of training programs, you'll want the most potent and effective supplements in your corner. Force Factor formulas deliver big time when you need them most. Each product in this Force Factor's stack offer the precise formulations to support your weightlifting efforts every step of the way. From pre-workout energy boosters to post-workout recovery fuel, you'll get everything your body demands to crush each workout in the Lean Burn: 6-Week Fat Loss Program for optimal results.


LeanFire XT

To take full advantage of the body transformation you want, make sure your regimen includes LeanFire XT, with its scientifically engineered triplex of essential thermovigilance ingredients to help you incinerate fat, improve endurance, and experience unmatched focus and clarity. LeanFire XT is guaranteed to keep you motivated and energized, without caffeine jitters and without compromise. LeanFire XT is different. It considers the real needs of your body and mind as you work to burn fat and sculpt a new physique, producing clean energy while helping to reduce the nervous anxiety that too often accompanies even the best endurance boosts. It contains an explosive fat-burning thermogenic complex, unlike anything you’ve probably experienced, but the real magic can be found in the unrivaled Metabolic Mind Matrix.

Thermogenesis, at its core, is about raising your body's temperature to trigger and accelerate fat oxidation. But as anyone who works out knows, burning fat is more than simply a physical challenge; it’s as much mental as it is physiological. A boost in energy should be paired with improved focus, premium clarity, and peak awareness to be truly useful. And that’s what LeanFire XT is all about.

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Test X180 Tempest

Test X180 Tempest, the latest testosterone booster from the expert formulators at Force Factor, is the answer. Test X180 Tempest was developed specifically for athletes, and is intended to be taken as part of your pre-workout stack. Vital to its success in maximizing your free testosterone is strength training – not cardio, not just any exercise. You need regular weight conditioning to endure peak production of free testosterone, in order to achieve the results you crave.

Three key blends in Test X180 Tempest combine to help you get the most out of your time in the weight room. The Muscle Pump and Performance Blend features OXYSTORM, a natural source of nitrates. If you want insane muscle pumps, you need more nitrates. OXYSTORM supports nitric oxide levels during your workouts, and more nitric oxide increases blood flow for a better pump.

A second blend called the Next-Level Energy and Velocity Complex features elevATP and Rhodiola, supporting increases in strength, power, and velocity, and generally helping to take your athletic performance to the next level. This blend also helps boost stamina and endurance, improve focus and concentration, and reduce fatigue, allowing you to push past plateaus and squeeze every last ounce of sweat from your workouts.

Rounding out the formula is the Testosterone Amplification System, with the patented testosterone-boosting fenugreek seed extract Testofen. Paired with resistance training, Testofen increases your body's output of free testosterone, supports total testosterone levels, and helps build lean muscle and enhance physical performance. It also amplifies drive and libido, reinforcing your masculinity both in and out of the gym.

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VolcaNO is an explosive nitric oxide boost with incredible energy. It's the newest nitric oxide booster from the experts at Force Factor that is specifically designed to help serious competitors get bigger, faster, stronger. The key to VolcaNO’s superior formulation is a new generation of nitric oxide boosters that surpass scrawny amino acid products. VolcaNO delivers more strength, more lean muscle, more vascularity, and more energy than other last generation nitric oxide boosters that never seem to live up to the hype.

Imagine, the legendary nitric oxide boost of L-citrulline added to a special form of creatine HCL and topped off with a serious energy component… now you understand why VolcaNO is nothing short of explosive.

VolcaNO’s high levels of specific amino acids mean more nitric oxide – and that translates in more strength, more power and more endurance. VolcaNO helps to turn your body into a muscle-building machine.

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Get Your Zzzzs. If you’re having difficulty building the strength and muscle you want, or if you’ve hit a plateau, you may be undervaluing one important part of your training routine — sleep!

GainZzz is the new, smart formula that helps you harness the full anabolic power of a solid night’s sleep. Developed by the Harvard- and MIT-trained scientists at Force Factor, GainZzz is specifically engineered to help you get to sleep quickly and stay asleep during the critical window when the production of natural anabolic hormones is at its highest, and the body’s muscle-building cycle is at its peak. With GainZzz, you’re helping to rebuild muscle throughout the night and limit catabolic breakdown, so you can finally get every inch of size and ounce of strength from your workouts.

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*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.