The importance of meeting calcium requirements is commonly known for women, but men also benefit from calcium and magnesium supplementation. A whopping 80% of Americans, are deficient in magnesium! Preventing leg cramps and supporting heart health may encourage more to supplement with these crucial minerals. Calcium, Magnesium and Zinc support muscle and nerve health, and promote healthy bones and teeth. Zinc is necessary for supporting thymic, growth and sex hormones. For optimal absorption, we add digestive enzymes that can deplete as we age - Betaine HCL (hydrochloric acid) and glutamic acid HCL. To further increase these vital minerals' absorption and continuing revelation of Vitamin D's multiple health promoting functions, we include Vitamin D. For more health benefits of "The Sunshine Vitamin" - please see item # 6313 and 8597 (1000 IU); 8604 (2000 IU); and 8512 (5000 IU). View Product Information Sheet (PDF) The Product Supports nerve and muscle function Vitamin D - "The Sunshine Vitamin" promotes absorption of minerals Citrate and ascorbate forms of both calcium and magnesium are highly bio-available Research continues to reveal the importance of Vitamin D for all ages, from infants to the elderly Multiple forms of calcium and magnesium to increase bioavailability Promotes healthier bones and teeth Promotes protein synthesis and supports immune system Zinc is necessary for supporting thymic, growth and sex hormones. Gluten free Vegetarian Contains no artificial flavors, colors or preservatives; no wheat, gluten, milk, eggs, peanuts, tree nuts, crustacean shellfish or fish. Product Specifications McGuff Item #008592 Count Size: 250 vegetarian tablets per amber glass bottle Specification: Vegetarian Tablet, 4 per day with meals Full bodied tamper-evident sleeves Expiration date to guarantee freshness Sold individually or in cases of 6 and 12 units