Calcium Ascorbate E302
vitamin derivative β Primarily synthetic.
Calcium L-ascorbate
CAS: 5743-27-1
Factual Regulatory Reference
This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and is subject to change. Always refer to your local regulatory authority for the most current information.
? Did You Know?
Beyond food, Calcium Ascorbate is also used in cosmetics, medicine, household products. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.
Detailed Regulatory Assessment
European Union (EFSA)
Re-evaluated together with E300 and E301 in 2015 EFSA opinion
Official EFSA LinkUnited States (FDA)
Approved for use in food as antioxidant and nutrient
Japan (MHLW)
Approved as existing food additive
Acceptable Daily Intake (ADI)
International Standard (JECFA)
mg/kg body weight per day
European Standard (EFSA)
Everyday Perspective
For a 60kg adult, this limit is roughly equivalent to consuming:
Natural Occurrence
This additive is not known to occur naturally in significant quantities.
Manufacturing
Produced by reacting ascorbic acid with calcium carbonate or calcium hydroxide to form the calcium salt. The resulting compound is a white to slightly yellow powder.
Applications Beyond Food
Stabilizer and antioxidant
Calcium and vitamin C dietary supplement
Nutritional supplement