Is Natural Yellow 3 vegan?
Natural Yellow 3
A bright yellow polyphenolic pigment extracted from the rhizome of turmeric (Curcuma longa). It is used as a natural colorant in food, cosmetics, and dietary supplements, and is also studied for its antioxidant and anti-inflammatory properties.
| Also known as | 1,7-bis(4-Hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione, Curcuma, Curcuma longa extract, Curcuma longa root powder, Curcumin, Diferuloylmethane, Indian Saffron, Natural Yellow 3, Turmeric, Turmeric extract, Turmeric yellow |
|---|---|
| INCI name | Natural Yellow 3 |
| E number | E100 |
| INS number | 100 |
| CAS number | 458-37-7 |
| EC number | 207-280-5 |
| CI number | CI 75300 |
| CosIng ID | 55538 |
| Last reviewed | 3 June 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.