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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.
Old trials used ~1000-2000mg/day in divided doses; no modern validated dose
Morning · with food
Centrophenoxine (meclofenoxate)
Oral: commonly 100-300mg daily (no validated efficacy dose). Topical: 3% gel in the cosmetic trials.
Morning · with food
DMAE bitartrate (oral) or 3% topical gel (skin)
Weeks
Days to weeks
Throughout use
Unknown
Weeks (topical)
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