This product is guaranteed to be from a vegetable source, and is free from shellfish, the normal starting material for most glucosamine products. The tablets have a taste free coating and are small and easy to swallow. They are manufactured in the UK to pharmaceutical GMP standards. The level of glucosamine provided by each tablet is almost the same as provided by 1000mg of glucosamine sulphate, since the hydrochloride has a higher proportion of glucosamine than does the sulphate form. Each tablet provides: Glucosamine HCl (hydrochloride) 750mg Tableted With: Cellulose, Calcium Carbonate, Tablet Coating (Hydroxypropyl Methylcellulose, Colour: Titanium Dioxide, Glycerin), Silicon Dioxide, Stearic Acid, Magnesium Stearate. Allergen Advice The following list of allergens are excluded: Wheat, Gluten, Barley, Soya, Eggs, Milk and milk products, Lactose, Nuts, Sulphites, Celery, Fish, Shellfish and Yeast. Cautions This product is not recommended for pregnant or lactating women.