The item for sale is: Viridian Calcium, Magnesium & Boron Powder 150g. Calcium Magnesium & Boron Powder is a highly bioavailable combination of essential minerals for the maintenance of normal bones. The powder format allows for flexible dosage and easy digestion. 100% active ingredients formulated by expert nutritionists with no artificial fillers and no nasties. All Viridian supplements are fully considered from the seed to the recycling bank and every bottle sold supports a charity contribution. Calcium and magnesium are needed for the normal maintenance of bones and teeth. Vitamin C contributes to normal collagen formation for the normal function of bones, cartilage, skin and teeth. Magnesium contributes to a reduction of tiredness.