Food additive · Acidity regulator / phosphate

Phosphoric acid

E-number
E338

An acid that gives colas their tang.

  • Food additive
  • Phosphate additive
  • Expert review pending

Concern level

Low concern Level 1 of 4 How concern levels work

A minor or very limited concern, such as being an ultra-processing marker only. The concern level sets how many points phosphoric acid costs on a product’s receipt.

What the evidence says

  • Low concernStrong evidence

    EFSA (2019) set a group ADI for phosphates of 40 mg/kg body weight (as phosphorus) and noted that infants, toddlers and children may exceed it. [1]

Evidence tiers say how sure the evidence is, separately from how much it matters. About evidence tiers.

Popular products that list phosphoric acid

182 of the 17,000 most-scanned products in the US with a GoodSwap page list phosphoric acid. The 12 most scanned:

Diets and allergens

Vegan
Yes
Vegetarian
Yes
Gluten-free
Yes

For the ingredient in general. Always check the package: a product’s own labels win.

Names GoodSwap recognizes on labels (8)
  • e338
  • phosphoric acid
  • acid phosphoric acid
  • acidity regulator e338
  • acidifier phosphoric acid
  • phosphoric acid acidulant
  • phosphoric acid for tartness
  • acidity regulator phosphoric acid

Sources

  1. EFSA issues new advice on phosphates

    European Food Safety Authority · Jun 12, 2019 · Agency assessment

    “We estimated that dietary exposure to phosphates may exceed the new ADI for infants, toddlers and children with average consumption of phosphates in their diet.”

    efsa.europa.eu