: Stocks a wide range of high-potency and complex supplements, including Nutricost Vitamin B1 (100mg or 500mg) and Spring Valley B-Complex Go to product viewer dialog for this item. : Carries brands like Nature Made and specialized bariatric forms such as BariMelts Fast-Dissolving Tablets GNC : Sells high-potency options like GNC Vitamin B-1 (300mg) 2. Online Marketplaces

: A synthetic, fat-soluble derivative that may be more bioavailable and is often used to support nerve health in conditions like diabetic neuropathy.

You can find thiamine at most large retail chains and dedicated pharmacies. These stores typically carry a variety of brands and dosages, often starting at 100mg. : Offers options like Nature Made Vitamin B1 (100mg) Go to product viewer dialog for this item. and their store brand, Walgreens Free & Pure B-1 Go to product viewer dialog for this item. Walmart

While supplements are helpful for deficiencies, most people can meet their daily requirements (roughly 1.1–1.2mg for adults) through a balanced diet. Thiamin - Health Professional Fact Sheet

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