Baywoods unique effervescent blend of Cal-Mag Fizz Tropical Fruit provides maximum absorption of all its ingredients. Cal-Mag Fizz Tropical Fruit contains its nutrients in a more highly bioavailable form which is gentler to the stomach and often more suitable than solid supplements especially for children and the elderly. Our special blend of 4 different forms of ionized calcium in our exclusive effervescent formula is the most absorbable and bioavailable form of calcium available today. This means stronger bones and a much healthier lifestyle for both young and old alike. Serving Size: 1 Scoop (8.2 grams) Servings per container: 60 Amount Per Serving: Calcium 500mg. Magnesium 200mg. Vitamin D 200IU. Vitamin B1 (Thiamin HCL) 750mcg. Vitamin B2 (Riboflavin) 850mcg. Vitamin B3 (Niacinamide) 10mg. Vitamin B6 (Pyridoxine HCL) 1mg. Vitamin B12(Cyanocobatamin) 3mcg. Vitamin B5 (Pantothenic Acid) 5mg. Proprietary Blend: 10mg. Potassium Selenium Boron. Each serving contains 500mg of calcium and 200mg of magnesium. We recommend two servings per day to give you 1000mg of calcium the recommended daily amount. But if a person is eating foods rich in calcium already they may want only to take one serving per day as an insurance that they are getting the adequate amounts of calcium.