Why supplement?
Chelated formula
Helps with formula stability and everyday convenience; the key is still whether the elemental amount is adequate.
Product evidence: ModerateMaintains bones and teeth
Calcium and vitamin D together support bone mineralization and bone structure.
Nutrition consensus: EstablishedSupports muscle and nerve function
Calcium is involved in muscle contraction, nerve conduction, and blood-vessel function.
Mechanism: EstablishedHow to take it
Follow the product label and professional advice.
How oftenPrefer food first and make up any gap from the product label; the usual adult total upper limit is 2,500–2,000 mg/day, depending on age.
What to watch
Cautions
Check the actual ligand and elemental mineral content.
People with kidney stones, high blood calcium, kidney disease, or parathyroid disease should ask a doctor first.
Take calcium supplements apart from iron, levothyroxine, and some antibiotics.
· Constipation
· Stomach discomfort
· Long-term excess may raise the risk of high blood calcium or kidney stones.
Long-term dependenceNot addictive; long-term excess may cause mineral imbalance or kidney stones.