None.
Made without common food allergens such as milk, soy, egg, yeast, and wheat. Contains no rose hips, animal products, fillers, excipients, lubricants, binders, starch, colorings, flavorings, or preservatives.
Our Promise and Guarantee: We use only 100% pure pharmaceutical grade sodium ascorbate USP-FCC* (C6H7NA6), which contains no corn residue, plant antigens, or protein impurities. Individuals allergic to corn or yeast can use this product with confidence.
*United States Pharmacopoeia - Food Chemical Codex.