Ingredient · Updated
Calcium Stearate
Found in 2 products
What is Calcium Stearate?
Calcium Stearate is a calcium salt derived from stearic acid, a fatty acid often found in animal and plant fats. It is typically manufactured by treating stearic acid with calcium oxide, resulting in a fine, white powder.
Commonly used as an anti-caking agent, emulsifier, or release agent, Calcium Stearate helps to maintain consistent texture and prevent clumping in various products. While considered safe for consumption, it is not significantly absorbed by the digestive system, and its direct health effects are minimal.
When you see Calcium Stearate on a label, note that it is used in small quantities as a processing aid rather than a nutritional component.
Commonly found in: candy, baked goods, pharmaceuticals, dietary supplements, cosmetics
Calcium Stearate is generally recognized as safe (GRAS) for use in food by the FDA.
Research shows Calcium Stearate is used primarily for its functional properties, with minimal impact on health due to low absorption rates.
Calcium Stearate can be derived from either plant or animal sources, so the vegan status depends on its source.
Sources: FDA's Database of GRAS Substances
Scout's take
Calcium stearate is a synthetic additive used as an anti-caking agent, with limited nutritional benefit.
More from Scout's analyses
Industrial flow agent / lubricant.
from the analysis of SweeTarts OriginalAll 2 products with Calcium Stearate
Where Calcium Stearate shows up
- Candy 1 product
- Salty Snacks 1 product
Higher-scoring picks without Calcium Stearate
Products from the same categories whose analyzed ingredient list does not include Calcium Stearate, scoring 80 or above.
Scan any product to see every ingredient explained — and healthier swaps.

