Does L-Cystine Help With Hair Loss Reduction?
A supplement blend with L-cystine reduced hair shedding by 59% and improved hair density over 12 weeks.
Weak EvidenceEvidence Summary
A supplement blend with L-cystine reduced hair shedding by 59% and improved hair density over 12 weeks.
Effective Dose
Not established for L-cystine alone; used in combination product (2 capsules/day)
Supporting Studies
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