Calcium Aspartate

AKA: Calcium l-aspartate, Aspartate calcium, 10389-09-0, 21059-46-1, Asparaginate calcium, Calcium aspartate anhydrous, Ca-1-d1-aspartate, Calcium L-aspartate [JAN], L-Aspartic acid calcium salt (1:1)
Synthetic
Skin Conditioner
Not Clean
OriginDerived from aspartic acid and calcium salts, both produced through synthetic chemical processes. Synthesized by combining aspartic acid with calcium through neutralization and crystallization reactions.
Calcium L-aspartate is an organic molecular entity.
Formula
C4H5CaNO4
Mol. Weight
171.16
CAS #
21059-46-1
Form
Powder
Skin Types
●all-skin-types
Best For
Dehydration
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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