Calcium

Microcrystalline hydroxyapatite complex

Products
3
Upper Intake Level · NIH Office of Dietary Supplements
2.5 g
Tolerable Upper Intake Level (adults, NIH ODS): 2,500 mg/day (19-50 y); 2,000 mg (51+).
NIH ODS Health Professional fact sheet →
Authorized claims — 6 effects per authority

What this ingredient does

Function claims officially authorized by EFSA NDA Panel, FDA, or NIH ODS. Each card links to the source opinion + the claim ID in the EU/US regulatory register.

↑ Supports / contributes to
Maintenance of normal bones
Normal muscle function
Normal blood coagulation
Normal energy-yielding metabolism
Normal function of digestive enzymes
Role in the process of cell division
Label dose distribution · 3 labeled products
Min
800 mg
Typical
800 mg
Max
800 mg
Other forms of Calcium

25 sibling forms

Distinct chemical forms sharing the same parent nutrient. Different UNIIs, different bioavailability, different effects — never collapsed.

Top brands carrying Microcrystalline hydroxyapatite complex

15 brands rolled up

Products containing Microcrystalline hydroxyapatite complex

3 in catalog