Hair loss hope? supplement blend shows promise for thinning hair
Symptom relief
Completed
This study tested a dietary supplement containing biotin, collagen, keratin, and hyaluronic acid in 80 adults aged 21-50 with self-perceived thinning hair. Participants took the supplement or a placebo daily for three months. Researchers measured hair shedding and thickness using…
Phase: NA • Sponsor: Nutra Harmony LLC • Aim: Symptom relief
Last updated Jun 27, 2026 09:01 UTC