Hair Loss Treatments

Finasteride

For more detail see the Finasteride article.

LLLT

For more detail see the LLLT article.

Minoxidil

For more detail see the Minoxidil article.

Red Light Therapy

For more detail see the read light therapy article.

Vitamin D

No conclusive evidence/research/studies but lots of anecdotal evidence (be it amazon reviews or elsewhere)

May make minoxidil more effective.

For more detail see the vitamin d article.