(Lane Labs) AdvaCAL – Superior Formula with #1 AAACa Calcium for Men and Women AdvaCAL Ultra 1000 uses the best-absorbed, natural calcium hydroxide and calcium oxide with a patented amino acid extract of Japanese sea algae proven to increase bone density. This complete bone health formula also contains magnesium, vitamins D, C & K2, boron, silica, zinc, and manganese to protect bones from age-related fractures. New Men’s formula contains superior calcium with built-in prostate protection: vitamin D3, saw palmetto, and pumpkin seed. 3 small caps 2x a day. 1 month supply.