Lamberts Vitamin C as Calcium Ascorbate - 250g Lamberts Sale! from £29.95 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. A gentle non-acidic form of vitamin C Soluble fine crystals also provide a useful amount of calcium Ideal for those who find tablets difficult to swallow or require large amounts of this vitamin Can be easily added to drinks or sprinkled on to foods Each gram provides almost 900mg of vitamin C plus just over 100mg of calcium This product is suitable for those with intestinal problems due to its gentle action calcium collagen immunity skin supplements vitamin C vitamins Tweet