Organic Acids

L-malic acid

L-malic acid is a naturally occurring organic acid found in fruits like apples. It is used as a food additive to add sourness and as a preservative. It is generally recognized as safe (GRAS) by the FDA when used in typical food amounts.

Mineral or nutrientUpdated Feb 23, 2025

Health score+1.0

-5Good5

Water guidelines

Legal limit: 9 grams per liter
Health guideline: Not specified

Food and supplement guidelines

Legal limit: Not specified
Health guideline: Not specified

Risks

Gastrointestinal irritation at high doses, tooth enamel erosion with excessive exposure

Benefits

Contributes to energy production in the Krebs cycle, enhances flavor, natural preservative, may improve skin hydration when used topically

References

FDA GRAS Substances