E302 (Calcium Ascorbate) is rated Generally Safe by CheckIt AI. Calcium salt of vitamin C. Gentle antioxidant preservative. Very safe.
Generally Safe Preservatives
Calcium salt of vitamin C. Gentle antioxidant preservative. Very safe.
Read our complete guide: Food Preservatives: Safe vs Dangerous Guide
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CheckIt AI. (2026). "What Is E302 (Calcium Ascorbate)? Safety, Side Effects & Foods That Contain It (2026)". Climaverse PBC. Retrieved from https://getcheck.it/glossary/e302"What Is E302 (Calcium Ascorbate)? Safety, Side Effects & Foods That Contain It (2026)." CheckIt AI, Climaverse PBC, 2026-04-18. https://getcheck.it/glossary/e302.<a href="https://getcheck.it/glossary/e302">What Is E302 (Calcium Ascorbate)? Safety, Side Effects & Foods That Contain It (2026) — CheckIt AI</a>@misc{checkit2026glossarye302,
title = {What Is E302 (Calcium Ascorbate)? Safety, Side Effects & Foods That Contain It (2026)},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/glossary/e302},
note = {Retrieved 2026-04-18}
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