NutriStack
Symptom·Appearance·Reviewed May 30, 2026
Supplements for Hair loss / thinning.
When hair loss / thinning is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01IronStrong86% match
Low ferritin is a common reversible contributor to diffuse hair shedding.
SuggestedIron bisglycinate - 02ZincModerate68% match
Zinc is required for keratin and tissue repair, and low status can worsen hair shedding.
SuggestedZinc picolinate - 03Vitamin D3Moderate64% match
Low vitamin D status is associated with some hair-loss patterns and poor follicle cycling.
SuggestedD3 (cholecalciferol) - 04Vitamin B7Limited61% match
Biotin is only clearly useful when biotin status is low, but it remains a common hair-focused supplement.
SuggestedBiotin - 05SeleniumLimited50% match
Selenium is required for thyroid function, but excess can also cause hair loss.
SuggestedSelenomethionine - 06Collagen PeptidesLimited47% match
Provides glycine- and proline-rich building blocks that may support hair structure indirectly.
SuggestedHydrolyzed collagen peptides
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Every match traces to a full profile.
These rankings come from the same library that powers the NutriStack app. Open any supplement for full dosing, forms, interactions, and citations.