E333 (Calcium Citrate) is rated Generally Safe by CheckIt AI. Calcium salt of citric acid. Firming agent and calcium source. Very safe.
Generally Safe Preservatives
Calcium salt of citric acid. Firming agent and calcium source. Very safe.
Read our complete guide: Food Preservatives: Safe vs Dangerous Guide
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CheckIt AI. (2026). "What Is E333 (Calcium Citrate)? Safety, Side Effects & Foods That Contain It (2026)". Climaverse PBC. Retrieved from https://getcheck.it/glossary/e333"What Is E333 (Calcium Citrate)? Safety, Side Effects & Foods That Contain It (2026)." CheckIt AI, Climaverse PBC, 2026-04-18. https://getcheck.it/glossary/e333.<a href="https://getcheck.it/glossary/e333">What Is E333 (Calcium Citrate)? Safety, Side Effects & Foods That Contain It (2026) — CheckIt AI</a>@misc{checkit2026glossarye333,
title = {What Is E333 (Calcium Citrate)? Safety, Side Effects & Foods That Contain It (2026)},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/glossary/e333},
note = {Retrieved 2026-04-18}
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