Oceanic Silica Vegetable Capsules is one of Solgar\'s premium-quality minerals. Red Algae powder is also a rich source of trace minerals from the sea. This product is suitable for vegan and kosher diets.Ingredients:Each Solgar Oceanic Vegetable Capsule provides: Silica (from Red Algae Powder (Lithothamnium calcareum)) - 54mg providing 25mg of elemental silicon. Natural Ingredients:Microcrystalline cellulose, hydroxypropylmethyl cellulose, silicon dioxide, magnesium stearate. Solgar Oceanic Silica vegetable capsule shell:Hydroxypropylmethyl cellulose. Directions:As a food supplement for adults, one (1) to two (2) vegetable capsules daily, preferably at mealtime, or as directed by a healthcare practitioner.Caution:If you are pregnant, nursing, taking any kind of medication or have a medical condition, please consult your healthcare practitioner before taking this product.