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Scored forOutcome alternatives
XTEND10.2 oz • 30 servingsAvailable now$19.79$0.66 / serving4.7 · 2,316 ratings
80−3 pts from leader
#20 of 1493 ranked for muscle massLeader · Nutricost, Nutricost, L-Leucine, Unflavored, 17.9 oz (500 g) — 83
Why this ranks #20 for muscle mass
- Evidence fitL-Leucine is the strongest evidence signal for this outcome.
- Dose fit1 of 2 dosed ingredients land in the studied range. L-Leucine at 2500 mg lands inside the studied 2000-5000 mg window.
- Price / serving$0.66 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
The numbers · Muscle mass
80
85
71
99
2500 mgIn rangeinside the studied 2000-5000 mg window
1250 mgBelow rangebelow the studied 2000-5000 mg window
1250 mg
10 mg
170 mg
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