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Lane Medical 3A Calcium (AACa) is a patented, ionic calcium from Japan comprosed of calcium oxide and calcium hydroxide. AACa also is potentiated with HAI (heated algal ingredient), a patented amino acid complex from super-heated hijiki seaweek.
Tiny amount of HAI have been scientifically shown to significantly increase calcium absorption. In one study, the improvement was up to 4X greater. These two patented, natural ingredients are only available in 3A calcium.
3A Calcium provides superior calcium absorption and parathyroid modulation. Backed by 20 years of clincal research and 30 published, scientific articles, 3A Calcium has shown consistent, significant increases in bone density. It is the #1 Bone-Buliding Calcium.