Solgars Oceanic Silica dietary supplement contains the essential mineral silicon dioxide, which is derived from the natural source of red algae. BENEFITS Silicon effectively helps with the health of: BONES hAIR skin nail Toothpaste Dosage 1-2 phytocapsules per day, preferably during meals. Suitable for vegans and those following a strict vegetarian diet. ingredients Each capsule contains: Silicon (from red algae powder [Lithothamnium calcareum], providing 25mg of elemental silicon) 54mg It does not contain sugar, salt, starch, yeast, wheat, corn, soy, dairy products, and no preservatives, artificial flavors or colors are used in its manufacture.