E515 — Potassium sulfates
E515 (Potassium sulfates) appears in the ingredient lists of 34 products sold in the United States.
Nutri-Score
32 rated products
Median values
| Calories | 44 kcal |
| Sugars | 0.92 g |
| Saturated fat | 0.00 g |
| Salt | 0.07 g |
Categories
Status in the United States (FDA)
Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 73.85, 184.1643.
Technical effects listed by the FDA: flavor enhancer, flavoring agent or adjuvant, malting or fermenting aid
The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.
U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 7778-80-5 via Wikidata (CC0)
Products
34 products, most viewed first.








Source: Open Food Facts export of 23 October 2026, ODbL, and USDA FoodData Central, April 2026 release, CC0 · Shelfpedia calculations (medians, distributions).