Chlorophyllin
This is what the ingredient is.
Chlorophyllin is a water-soluble derivative of chlorophyll, the green pigment in plants, modified for stability in food applications.
Here is why it shows up on the label.
Used as a natural green colorant in pasta, dairy products, confections, and beverages. More stable than chlorophyll.
Here is what food agencies say.
The FDA has approved it as color additive exempt from certification. European food agencies allow it (E140). Permitted internationally.
Here is what research has found.
Derived from natural chlorophyll. Studies suggest potential health benefits including antioxidant properties. an FAO/WHO expert committee confirms safety.
Here are a few things worth knowing.
Generally safe. May cause green discoloration of urine or feces, which is harmless. Possible photosensitivity with supplements.
Sources
- FDA CFR 21
- EFSA Panel on Food Additives
- JECFA Monograph
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.