MUSCLE MASS ESSENTIAL STACK
- TESTOLONE (RAD140)
- LIGANDROL (LGD-4033)
Curated SARMs stacks for muscle growth, fat loss, strength, and athletic performance — matched to a single training goal and priced to beat buying individual bottles. Every stack ships independently HPLC-tested from Canada.
Each goal has up to three tiers: Essential for first or second cycles, Advanced for proven researchers ready for a deeper combination, and Ultimate for experienced SARMs users chasing maximum cycle output. All stacks are designed to be run on a defined 8-12 week protocol with a follow-up PCT — sold separately.
Built for hypertrophy. Every Muscle Mass stack is anchored on RAD-140 (Testolone), a research SARM that binds androgen receptors selectively for size and strength without the aromatization profile of conventional anabolics. Essential pairs RAD-140 with LGD-4033 for first-cycle researchers learning their response. Advanced layers in MK-677 (Ibutamoren) to support recovery and growth hormone output between sessions. Ultimate adds YK-11 — the most aggressive bulking compound in our catalog — for experienced researchers chasing maximum lean mass in a single cycle. Pair with a structured PCT and a calorie surplus.
Unavailable: MYOBOLIC (YK11)
Preserve lean muscle while shredding body fat. Burner stacks are built around GW-501516 (Cardarine) and SR-9009 (Stenabolic), both non-hormonal endurance and metabolic-modulating research compounds — meaning you can run them through a calorie deficit without the muscle-wasting risk that comes with aggressive cutting cycles. Essential is a clean 2-bottle cutting stack. Advanced layers AICAR for further mitochondrial output and endurance during fasted training. Both stacks pair well with high-intensity interval work and a moderate (15-20%) caloric deficit. PCT is still recommended even though no anchor compound is suppressive at typical research doses.
For powerlifters, strongman athletes, and any researcher prioritizing maximal force output over pure size. Power stacks foreground neuromuscular drive: S4 (Andarine) for muscle hardness and visual definition, LGD-4033 for raw strength expression, and YK-11 in the upper tiers for myostatin-modulating compound interest. Essential covers fundamental strength gains; Advanced adds the bulking depth of YK-11 for compound lifts; Ultimate brings in RAD-140 to round out a 4-compound strength stack that hits androgen, anabolic, and myostatin pathways in parallel. Best deployed in a 10-12 week strength block paired with low-rep heavy work.
Unavailable: MYOBOLIC (YK11)
Unavailable: MYOBOLIC (YK11)
Engineered for endurance athletes, combat sports researchers, and team-sport competitors who need stamina, recovery, and repeatable high-output performance — not pure mass. Anchored on Cardarine (GW-501516) for VO2-max and fat-oxidation support, with Stenabolic (SR-9009) and Ostarine (MK-2866) added in higher tiers to layer in recovery and lean tissue protection. Ultimate brings in AICAR for elite endurance applications. These are the lightest stacks on the SARMs spectrum from a suppression standpoint, which means they pair well with high-volume training programs without crashing recovery between sessions.