"You are amazing, this has saved me so much time when grocery shopping!"
— Austin, a user who reached out with feedback
"It's been a great tool since starting my journey! You take a pic of the nutrition/ingredients, and it'll warn you of anything questionable or not vegan. 😁"
— Ashe, a Vegan For Beginners Facebook Group member
"Use a vegan app when you go shopping, I use WhatsVegan."
— Dóra, a Vegan For Beginners Facebook Group member
Learn more
"You are amazing, this has saved me so much time when grocery shopping!"
— Austin, a user who reached out with feedback
"It's been a great tool since starting my journey! You take a pic of the nutrition/ingredients, and it'll warn you of anything questionable or not vegan. 😁"
— Ashe, a Vegan For Beginners Facebook Group member
"Use a vegan app when you go shopping, I use WhatsVegan."
— Dóra, a Vegan For Beginners Facebook Group member
So, what is acid yellow 23?
Acid yellow 23 is a synthetic azo dye commonly known as tartrazine, E102, or FD&C Yellow No. 5. It is manufactured industrially through chemical synthesis from petroleum or coal tar byproducts, specifically through the reaction of sulfanilic acid with other petrochemical derivatives. Manufacturers use this water-soluble color additive to provide a bright lemon-yellow shade to a wide variety of processed foods and drinks, including sodas, candy, boxed cake mixes, savory snacks, sauces, and dessert gelatin alternatives.
acid yellow 23 is vegan because it is of strictly synthetic origin with no animal sources involved. The raw materials used in its production are derived entirely from petrochemicals and minerals, and no animal-derived processing aids or carriers are used during its preparation. Because no animal tissues, animal secretions, or animal-derived byproducts are used at any stage of manufacturing, acid yellow 23 is suitable for a vegan diet.
We've built a vegan ingredients scanner that classifies food ingredients as "vegan", "non-vegan", or "potentially vegan".
It allows you to avoid non-vegan ingredients - just take a picture of a product's ingredient list, and the app tells you if the product is vegan or not.