Source Naturals B-1 High Potency 500 mg 100 Tablet
Ingredients: 1 tablet supplies: Thiamin (vitamin B-1) 500 mg, Magnesium (as magnesium citrate, malate, oxide & succinate) 100 mg. Vitamin B-1 with Magnesium. Other Ingredients: stearic acid, sorbitol, modified cellulose gum and colloidal silicon dioxide.
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