Last reviewed May 2026 · 1 min read
Is Fast Green FCF vegan?
Also known as: Green 3, E143
E-number: E143
Vegan
Suitable for a vegan diet.
Yes — 100% synthetic laboratory product.
01 · The basics
What is Fast Green FCF?
A sea-green synthetic dye.
02 · The source
Where it comes from
100% synthetic laboratory product.
03 · Alternatives
Best vegan alternatives
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Frequently asked
FAQ
Is Green 3 vegan?
Yes, it is synthetic.
Commonly found in
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Other coloring ingredients
Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
Keep exploring
Related ingredients
Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
What's next