Ingredient · Updated
L-cysteine
What is L-cysteine?
L-Cysteine is a non-essential amino acid found in most proteins throughout the body. It is commonly derived from animal sources such as poultry feathers or human hair, though synthetic versions are also available.
In the food industry, L-Cysteine is often used as a dough conditioner to improve the texture of baked products. It has also been used to enhance flavor in some processed foods. Health implications vary; it’s generally considered safe, but sourcing can be a concern for those adhering to strict dietary preferences like veganism.
When you see L-Cysteine on a label, it's important to consider its origin if you're avoiding animal products, as traditional methods of production often involve animal-derived materials.
Commonly found in: Bread, Pizza dough, Bagels, Pasta, Crackers
What to watch
- L-Cysteine is often sourced from animal products, which may not be suitable for vegans or vegetarians.
Benefits
- Improves texture and elasticity in dough products.
L-Cysteine is recognized as safe by the FDA for use in food products.
Studies show L-Cysteine is generally safe for consumption, with no significant adverse effects reported at typical usage levels.
L-Cysteine is typically derived from animal sources, so many vegans opt for products specifically labeled as vegan-friendly.
Sources: Food Additive Status List
Scout's take
L-cysteine is an amino acid used as a dough conditioner to improve texture and shelf life. It is naturally occurring in the body and in foods like poultry and eggs. While it serves a functional purpose in food processing, it does not offer significant nutritional benefits in this context.
The case for
Improves dough elasticity and shelf life, enhancing product quality.
from the analysis of Good & Gather Mini Peanut Butter Filled PretzelsFound in 1 product
Where L-cysteine shows up
- Salty Snacks 1 product
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