Calcium bisglycinate is a calcium amino-acid chelate (calcium bis(glycinate), CAS 35947-07-0, molecular weight 188.20) in which one calcium ion is coordinated by two glycine molecules, rather than existing as a simple mineral salt. It is produced synthetically by fully reacting a calcium source with glycine and carries roughly 21% elemental calcium. Being a chelate rather than an inorganic or organic-acid salt sets it apart structurally from every other form in this family, and it is standardized to a stated elemental calcium content. It is supplied as a white to off-white powder. We manufacture it in capsules, tablets and powders.
- Capsules
- Tablets
- Powders
Applications
Chelated single-mineral calcium supplements and multivitamins.
Documentation & quality
Every order is backed by the documents your quality team files, and the controls behind them.
Certificate of Analysis
every batchSpecification sheet
on requestAllergen statement
on requestGMO statement
on requestTraceability
on requestSafety Data Sheet
where applicableHow it’s controlled
- Identity verified on every incoming raw material
- Screened for heavy metals and microbial contaminants
- Full batch and lot traceability
- Produced under our certified NSF GMP system
Other forms of Calcium
Calcium Carbonate
Calcium carbonate
- CAS
- 471-34-1
- Formula
- CaCO3
- Elemental
- ~40% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Citrate
Tricalcium dicitrate
- CAS
- 813-94-5
- Formula
- C12H10Ca3O14
- Elemental
- ~24% Ca (anhydrous; ~21% as tetrahydrate)
- Vegan
- Gluten-free
- Non-GMO
Calcium Citrate Malate
Calcium citrate malate (CCM)
- CAS
- 142606-53-9
- Elemental
- ~24% Ca (variable ratio)
- Vegan
- Gluten-free
- Non-GMO
Calcium Gluconate
Calcium D-gluconate
- CAS
- 299-28-5
- Formula
- C12H22CaO14
- Elemental
- ~9% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Lactate
Calcium 2-hydroxypropanoate
- CAS
- 814-80-2
- Formula
- C6H10CaO6
- Elemental
- ~18% Ca (anhydrous; ~13% as pentahydrate)
- Vegan
- Gluten-free
- Non-GMO
Calcium Ascorbate
Calcium L-ascorbate
- CAS
- 5743-27-1
- Formula
- C12H14CaO12
- Elemental
- ~10% Ca
- Vegan
- Gluten-free
- Non-GMO
Tricalcium Phosphate
Tricalcium bis(phosphate)
- CAS
- 7758-87-4
- Formula
- Ca3(PO4)2
- Elemental
- ~39% Ca
- Vegan
- Gluten-free
- Non-GMO
Microcrystalline Hydroxyapatite (MCHC)
Hydroxyapatite (pentacalcium hydroxide tris(phosphate))
- CAS
- 1306-06-5
- Formula
- Ca5(PO4)3(OH)
- Elemental
- ~40% Ca (mineral phase; lower in whole-bone ingredient)
- Gluten-free
- Non-GMO
Marine Algae Calcium (Aquamin)
Calcium carbonate (calcified red algae, Lithothamnion)
- CAS
- 471-34-1
- Formula
- CaCO3
- Elemental
- ~32% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Lactate Gluconate
Calcium lactate gluconate
- CAS
- 11116-97-5
- Formula
- C42H78Ca5O48
- Elemental
- ~13% Ca
- Vegan
- Gluten-free
- Non-GMO
Dicalcium Phosphate
Calcium hydrogen phosphate (dibasic)
- CAS
- 7757-93-9
- Formula
- CaHPO4
- Elemental
- ~29.5% Ca (anhydrous; ~23% as dihydrate)
- Vegan
- Gluten-free
- Non-GMO
Calcium Malate
Dicalcium malate dihydroxide
- CAS
- 671197-49-2
- Formula
- C4H6Ca2O7
- Elemental
- ~29% Ca (dicalcium malate dihydroxide)
- Vegan
- Gluten-free
- Non-GMO
Monocalcium Phosphate
Calcium dihydrogen phosphate (monobasic)
- CAS
- 7758-23-8
- Formula
- Ca(H2PO4)2
- Elemental
- ~17% Ca (anhydrous)
- Vegan
- Gluten-free
- Non-GMO
Calcium Glycerophosphate
Calcium glycerophosphate
- CAS
- 27214-00-2
- Formula
- C3H7CaO6P
- Elemental
- ~19% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Orotate
Calcium orotate
- CAS
- 22454-86-0
- Formula
- C10H6CaN4O8
- Elemental
- ~11.4% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Aspartate
Calcium bis(L-aspartate)
- CAS
- 39162-75-9
- Formula
- C8H12CaN2O8
- Elemental
- ~13.2% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Pyruvate
Calcium dipyruvate
- CAS
- 52009-14-0
- Formula
- C6H6CaO6
- Elemental
- ~18.7% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Acetate
Calcium acetate
- CAS
- 62-54-4
- Formula
- C4H6CaO4
- Elemental
- ~25.3% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Sulfate
Calcium sulfate
- CAS
- 7778-18-9
- Formula
- CaSO4
- Elemental
- ~29.4% Ca (anhydrous; ~23% as dihydrate)
- Vegan
- Gluten-free
- Non-GMO
Calcium Chloride
Calcium chloride
- CAS
- 10043-52-4
- Formula
- CaCl2
- Elemental
- ~36.1% Ca (anhydrous)
- Vegan
- Gluten-free
- Non-GMO
Calcium Hydroxide
Calcium hydroxide
- CAS
- 1305-62-0
- Formula
- Ca(OH)2
- Elemental
- ~54.1% Ca
- Vegan
- Gluten-free
- Non-GMO
Calcium Pidolate
Calcium bis(5-oxo-L-prolinate)
- CAS
- 31377-05-6
- Formula
- C10H12CaN2O6
- Elemental
- ~13.5% Ca
- Vegan
- Gluten-free
- Non-GMO
Oyster Shell Calcium
Calcium carbonate (oyster shell)
- CAS
- 471-34-1
- Formula
- CaCO3
- Elemental
- ~38-40% Ca
- Gluten-free
- Non-GMO
Coral Calcium
Calcium carbonate (marine coral)
- CAS
- 471-34-1
- Formula
- CaCO3
- Elemental
- ~24-38% Ca (with trace magnesium and minerals)
- Gluten-free
- Non-GMO
Eggshell Calcium
Calcium carbonate (eggshell)
- CAS
- 471-34-1
- Formula
- CaCO3
- Elemental
- ~38-39% Ca
- Gluten-free
- Non-GMO