343 citations
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December 2008 in “Endocrine Reviews”
Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.
Switching from topical to an oral combo pill (1.2 mg finasteride, 3 mg minoxidil, vitamins) improved hair thickness without noticeable side effects. The user appreciates the convenience of a single daily pill over twice-daily topical applications.
The user is taking a 2-in-1 pill containing 1mg finasteride and 3mg minoxidil daily, noticing some hair thickening and new hair growth but minimal progress at the back of the head. They are considering adding topical minoxidil or increasing dosage and are unsure if they should change their routine or wait for more results.
The user shared progress pictures showing hair improvement since July 2025 using a combo pill containing oral minoxidil 5mg, finasteride 1.1mg, and biotin 1mg, with no noticeable side effects. The user feels more confident and has not experienced any shedding.
A 42-year-old experienced significant hair regrowth after 12 weeks on an oral combination of finasteride (1 mg) and minoxidil (2.5 mg), with noticeable improvements and no side effects. The user is considering continuing the treatment for a year due to the unexpected positive results.
User shared progress pictures of hair regrowth using topical Minoxidil, oral Finasteride (later switched to topical), keto shampoo, biotin supplements, and dermarolling. Hairline improved slightly, considering a hair transplant for further results.