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Scored forOutcome alternatives
XTEND12.1 oz • 40 servingsAvailable now$25.19$0.63 / serving4.8 · 164 ratings6 / day
48−35 pts from leader
#685 of 5064 ranked for muscle massLeader · Nutricost, Nutricost, L-Leucine, Unflavored, 17.9 oz (500 g) — 83
Why this ranks #685 for muscle mass
- Evidence fitEssential Amino Acids (EAA) and L-Leucine are the strongest evidence signals for this outcome.
- Dose fit1 of 2 dosed ingredients land in the studied range. Essential Amino Acids (EAA) at 5 g lands inside the studied 3-15 g window.
- Price / serving$0.63 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsDose fit is the weak spot on this listTrust signals sit below the other picks
The numbers · Muscle massWhat's inside
48
52
21
86
5 gIn rangeinside the studied 3-15 g window
1.5 gBelow rangebelow the studied 2000-5000 mg window
750 mgThin evidenceevidence for this ingredient is still thin
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