Guanine
Color Additive
Guanine at a glance
- Category
- Color Additive
- Also called
- 2-amino-6-oxypurine
- Commonly found in
- Decorative candies, Lustrous cake decorations
- Diets reviewed
- 26 diets
What is Guanine?
Guanine is a crystalline material that is often extracted from fish scales. It is primarily used for its shimmering, pearl-like effect in various products, including cosmetics like nail polish and eye shadow, as well as in some food items. Though not as common in foods, guanine can be used to create a lustrous finish on candies and other decorative food items.
Also known as:
Diet Compatibility
Quanine is obtained from the scales of fish.
Learn more →Quanine is obtained from the scales of fish.
Learn more →Quanine is obtained from the scales of fish.
Learn more →This ingredient is generally considered compatible with a Alphagal diet.
Learn more →This ingredient is generally considered compatible with a Barley Free diet.
Learn more →This ingredient is generally considered compatible with a Corn Free diet.
Learn more →This ingredient is generally considered compatible with a Dairy Free diet.
Learn more →This ingredient is generally considered compatible with a Egg Free diet.
Learn more →This ingredient is generally considered compatible with a Garlic Free diet.
Learn more →This ingredient is generally considered compatible with a Gerd diet.
Learn more →This ingredient is generally considered compatible with a Gluten Free diet.
Learn more →This ingredient is generally considered compatible with a Lactose Free diet.
Learn more →This ingredient is generally considered compatible with a Fodmap diet.
Learn more →This ingredient is generally considered compatible with a Lupin Free diet.
Learn more →This ingredient is generally considered compatible with a Milk Free diet.
Learn more →This ingredient is generally considered compatible with a Nightshades diet.
Learn more →This ingredient is generally considered compatible with a Oat Free diet.
Learn more →This ingredient is generally considered compatible with a Onion Free diet.
Learn more →This ingredient is generally considered compatible with a Peanut Free diet.
Learn more →This ingredient is generally considered compatible with a Pescatarian diet.
Learn more →This ingredient is generally considered compatible with a Rye Free diet.
Learn more →This ingredient is generally considered compatible with a Sesame Free diet.
Learn more →This ingredient is generally considered compatible with a Shell Fish Free diet.
Learn more →This ingredient is generally considered compatible with a Soy Free diet.
Learn more →This ingredient is generally considered compatible with a Tree Nut Free diet.
Learn more →This ingredient is generally considered compatible with a Wheat Free diet.
Learn more →Compatibility ratings are general guidelines and may vary by individual. Always consult a healthcare professional for personalized dietary advice.
Why People Avoid Guanine
People may choose to avoid guanine because it is derived from fish scales, making it unsuitable for those adhering to a fish-free or vegan diet. Additionally, individuals who are allergic to fish or have specific ethical concerns regarding the use of animal-derived ingredients might avoid products containing guanine.
Potential Reactions
- Allergic reaction in individuals with fish allergies
This information is for educational purposes only and should not be considered medical advice. Individual reactions can vary. Consult a healthcare professional if you have concerns about specific ingredients.
Foods That Commonly Contain Guanine
Browse products that match your diet.
Explore ProductsFrequently Asked Questions
How Spoonful reviews ingredients
- Evidence-based. Diet compatibility ratings are compiled from peer-reviewed nutrition guidance, dietary association recommendations, and ingredient composition data.
- Continuously updated. Our ingredient database is refreshed as new sources and product data become available.
- Transparent uncertainty. When an ingredient's safety depends on serving size, preparation, or sub-ingredients, we mark it “caution” rather than forcing a binary answer.
- Not medical advice. Ratings are general guidance. Always consult a registered dietitian for personalized recommendations.
Take the Guesswork Out of Grocery Shopping
Join thousands who use Spoonful to find foods that match their dietary needs.