Educational reference of documented concerns — not a personalized safety check and not a clearance to combine. Confirm with your prescriber or pharmacist.
Reviewed supplements
- CautionFinasteride (Propecia, Proscar)Creatine monohydrate The hair-loss worry traces to one 2009 rugby study where DHT rose during loading, never replicated. 2 PMIDsverified 2026-09-25
- CautionFinasteride (Propecia, Proscar)Ashwagandha root extract Ashwagandha raises testosterone in several randomized trials, roughly 15 percent on average. 3 PMIDsverified 2026-09-25
- CautionFinasteride (Propecia, Proscar)Saw palmetto (Serenoa repens) Both act on 5-alpha reductase, finasteride potently and saw palmetto weakly. 3 PMIDsverified 2026-09-25
Not in this list
A supplement missing from this list has not been reviewed against Finasteride (Propecia, Proscar) on this site. That is not a statement that combining it is safe.