#1 IN ADVANCE

Flexx Labs vision revolves around one thing – the development of anabolic muscle agents that support and contribute in a positive way to your training.

With years of extensive experience in sports and nutrition, we understand the dynamics of what the body needs to accelerate performance, increase muscle size and push through plateaus. Available exclusively on our site, our products are quickly becoming one of the most powerful ergonomic aids for thousands of athletes and bodybuilders around the world.

Maximum Potency

dominate the competition

Fast Results

Increased Performance

Are You Feeling Focused, Disciplined And Ready To Get Shredded?

Limited Time Only – 15% Off All Stacks For The Summer
Use Coupon: STACKS15 

PRO STACKS

EXTREME STACK

The Extreme Stack From Flexx Labs is a hardcore eight week program that combines our leading bulking and cutting formulas. Aimed at those who are looking for mind blowing results and increased pumps while working out, this cycle provides an all round solution that will help the body to build immense mass, improved strength and perfectly sculpt and cut for that ultimate physique.

CYCLE DURATION 8 WEEK

PRO BULKING STACK

Our Pro Mass Stack is currently one of the most powerful selection of legal steroids currently available online. If you are looking to take your gains to the next level with a supercharged cycle, this extreme combo of advanced muscle anabolics will support protein synthesis, increased production of testosterone and tremendous increases in size and strength.

CYCLE DURATION 8 WEEK

PRO CUTTING STACK

Our Pro Cutting Stack is for those who are looking to shred and cut after a heavy bulking cycle while defining that perfect physique. Made up of two of our strongest compounds for pure lean gains, this 6 week anti-catabolic cycle supports the enhancement of the body’s metabolic state and torches body fat while carefully preserving mass and volumizing muscles for long lasting accelerated results.

CYCLE DURATION 8 WEEK
WAS $340.09 NOW $ 252.95
SAVINGS $87.94
WAS $226 NOW $189.95
SAVINGS $36.05
WAS $219.99 NOW $179.95
SAVINGS $40.14

INDIVIDUAL PRODUCTS

ANAGEN XX

BULKING

Supercharge muscle gains and bulk with our most potent anabolic formula.

Mega Mass Formula
Raw Strength and Power
Zero Estrogen Conversion

WAS $94.95 NOW $64.95
SAVINGS $30

EQUIGEN XX

BULKING

Our formula for lean muscle mass and extreme endurance during workouts.

Increased Workout Stamina
Faster Recovery
Super Strength

WAS $90 NOW $64.95
SAVINGS $25.05

DIANAGEN XX

BULKING

Our flagship formula for super strength, increased mass and accelerated performance.

Pure Mass Complex
Extreme Strength
Zero Water Retention

WAS $97 NOW $65.95
SAVINGS $31.05

STANAGEN XX

BULKING

Increase workout intensity and annihilate body fat with our best selling cutting formula.

Shred Body Fat
Raise Metabolism
Muscle Hardening

WAS $79.95 NOW $62.95
SAVINGS $17

DECAGEN XX

BULKING

ur extreme formula for strength, muscle hardness and rapid recovery all in one bottle.

Lean Muscle Growth
Supports Cutting Cycles
Enhanced Performance

WAS $85.95 NOW $62.95
SAVINGS $23

POSTCYLE XX

BULKING

Cleanse and balance your extreme cycles with the most powerful PCT product available.

Support Testosterone Levels
Complete Detox
Protect Gains Post Cycle

WAS $49.95 NOW $29.95
SAVINGS $20