E402 (Potassium Alginate) is rated Generally Safe by CheckIt AI. Potassium salt of alginic acid. Thickener in dairy products. Very safe.
Generally Safe Thickeners
Potassium salt of alginic acid. Thickener in dairy products. Very safe.
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CheckIt AI. (2026). "What Is E402 (Potassium Alginate)? Safety, Side Effects & Foods That Contain It (2026)". Climaverse PBC. Retrieved from https://getcheck.it/glossary/e402"What Is E402 (Potassium Alginate)? Safety, Side Effects & Foods That Contain It (2026)." CheckIt AI, Climaverse PBC, 2026-04-18. https://getcheck.it/glossary/e402.<a href="https://getcheck.it/glossary/e402">What Is E402 (Potassium Alginate)? Safety, Side Effects & Foods That Contain It (2026) — CheckIt AI</a>@misc{checkit2026glossarye402,
title = {What Is E402 (Potassium Alginate)? Safety, Side Effects & Foods That Contain It (2026)},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/glossary/e402},
note = {Retrieved 2026-04-18}
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