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A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.
20-40g per serving for muscle (aim ~2-3g leucine); ~25g/day is the level associated with cholesterol lowering
Any time
Soy protein isolate
20mg
Evening · with food (preferred)
Zinc picolinate or zinc citrate
6-12 weeks
4-12 weeks
Acute
2-4 weeks
2-4 weeks
4-8 weeks
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