Is Phytonadione vegan?
Phytonadione
Vegan
Vegan
Vegetarian
Vegetarian
Phytonadione, also known as vitamin K1 or phytomenadione, is a fat-soluble vitamin found in plants and used as a dietary supplement and cosmetic ingredient; it is chemically synthesized for commercial use.
| Also known as | 1,4-Naphthalenedione, 2-methyl[3-(3,7,11,15-tetramethyl-2-hexadecenyl)-, [R-[R*, R*-(E)]]-, 2-methyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)-1,4-naphthoquinone, 201-564-2, 234-330-3, 81818-54-4, Phytomenadione, Vitamin K1 |
|---|---|
| INCI name | Phytonadione |
| CAS number | 84-80-0 |
| EC number | 279-833-9 |
| CosIng ID | 36556 |
| Last reviewed | 9 July 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.
