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Scored forOutcome alternatives
XTEND2.68 lb • 90 servingsAvailable now$58.49$0.65 / serving4.7 · 8,175 ratings
81−2 pts from leader
#12 of 1423 ranked for muscle massLeader · Nutricost, Nutricost, L-Leucine, Unflavored, 17.9 oz (500 g) — 83
Why this ranks #12 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 3500 mg lands inside the studied 2000-5000 mg window.
- Price / serving$0.65 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Muscle mass
81
86
78
99
3500 mgIn rangeinside the studied 2000-5000 mg window
1750 mgBelow rangebelow the studied 2000-5000 mg window
2500 mg
1750 mg
170 mg
0.64 mg
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