Earthborn Elements Vitamin B1 – Thiamine Mononitrate, Pure & Undiluted

Earthborn Elements Vitamin B1 (Thiamine Mononitrate) 200 Capsules—a pure, undiluted dietary supplement with no fillers, additives, or preservatives.

Encapsulated in the USA for a 200-day supply. No rice flour, magnesium stearate, or bulk agents—what you want is all you get.