FD&C Blue #2 Aluminum Lake
What is FD&C Blue #2 Aluminum Lake?
FD&C Blue #2 Aluminum Lake is a synthetic (man-made) color additive. It is made by combining the dye FD&C Blue #2 (indigotine) with aluminum hydroxide. This process creates a pigment that is insoluble in water, making it useful for coloring products where the dye needs to stay put, like in coatings or fats.
Is FD&C Blue #2 Aluminum Lake vegan?
FD&C Blue #2 Aluminum Lake is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is FD&C Blue #2 Aluminum Lake a major allergen?
Not a major allergen.
What is FD&C Blue #2 Aluminum Lake used for?
This ingredient is used to give foods a blue color.
Is FD&C Blue #2 Aluminum Lake safe?
FD&C Blue #2 Aluminum Lake is an FDA-approved color additive for use in foods.
Why it's used
This ingredient is used to give foods a blue color. Because it is water-insoluble, it's often chosen for products that contain fats and oils, or for coatings and dry mixes. It is commonly found in candies, baked goods, snack cakes, and other processed foods.
Health notes
FD&C Blue #2 Aluminum Lake is an FDA-approved color additive for use in foods. The FDA announced in April 2025 a plan to phase out petroleum-based synthetic dyes, which includes FD&C Blue #2 and its lakes. JECFA has evaluated indigotine (the parent dye of Blue #2) and set an acceptable daily intake. EFSA has also evaluated indigotine. Some studies have raised questions about synthetic food dyes, but the evidence on their effects on human health is mixed, and more research is ongoing.
Allergen info
Not a major allergen. This ingredient is a synthetic chemical and is not derived from any of the nine major food allergens.
Foods that contain FD&C Blue #2 Aluminum Lake
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Tasty Baking Company
Orange Creme Baked Pie, Orange Creme
High in saturated fat — 35% DV per serving
High in added sugars — 40% DV per serving
301kcal
2.6Protein
13.3Fat
42.5Carbs
Lieber Chocolate & Food Products Co.
Butterscotch Chips, Butterscotch
High in saturated fat — 45% DV per serving
High in added sugars — 42% DV per serving
533kcal
0Protein
30Fat
70Carbs
Wal-Mart Stores, Inc.
Crispy Rice Tree Kit - Crispy Rice Cereal, Mini Marshmallows, Green Color Powder, Chocolate Candies, White Icing Pen, Crispy Rice Tree
High in added sugars — 40% DV per serving
372kcal
2.3Protein
3.5Fat
81.4Carbs
Wal-Mart Stores, Inc.
Sprinkles Mix, Neon
375kcal
0Protein
0Fat
75Carbs
S'Mores Flavored With Graham Cracker Crust Baked Pie
354kcal
4.4Protein
15.0Fat
51.3Carbs
Tasty Baking Company
French Apple Baked Pie, French Apple
High in saturated fat — 30% DV per serving
High in added sugars — 58% DV per serving
310kcal
2.6Protein
10.6Fat
50.4Carbs
Chattanooga Bakery Inc
Blueberry The Original Marshmallow Sandwich Mini Pies, Blueberry
High in added sugars — 20% DV per serving
393kcal
3.6Protein
8.9Fat
71.4Carbs
Perrigo Company
Glucose Tablets, Raspberry, Raspberry
444kcal
0Protein
0Fat
88.9Carbs
Snyder's-Lance INC.
Snyder's of Hanover Holiday Pretzel Rounds with Creme Coating Pretzel Rounds, 5 Oz Bag
429kcal
10.7Protein
10.7Fat
75Carbs
Wal-Mart Stores, Inc.
Glucose Tablets
444kcal
0Protein
0Fat
88.9Carbs
Dillon Companies, Inc.
Glucose Tablets, Grape, Grape
444kcal
0Protein
0Fat
88.9Carbs
CVS Pharmacy, Inc.
Glucose Tablets, Grape
444kcal
0Protein
0Fat
88.9Carbs
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