Is Reese's Peanut Butter Cups vegan?
No — the cups contain milk and milk fat.
Key facts
- Verdict
- Not vegan
- Category
- Chocolate & sweets
- Also listed as
- Reese's Peanut Butter Cups
- Best swap
- Reese's Plant Based (where sold)
Why
Hershey's recipe includes milk, milk fat and lactose in the chocolate as well as the peanut butter blend. Hershey has released plant-based versions in some markets that are labelled separately.
What to check on the label
- The ingredient list on your own pack — Reese's Peanut Butter Cups recipes differ by country and change over time
- Milk, whey, casein, lactose, egg, honey, gelatin, carmine (E120) and shellac (E904) in the list
- "May contain milk" is an allergen cross-contamination note, not an ingredient — most vegans still buy it
Swap it for
Questions people ask
Is Reese's Peanut Butter Cups certified vegan?
Certification is separate from the recipe. Many products with no animal ingredients carry no vegan mark because the maker will not rule out shared production lines. Check the pack for a registered vegan trademark, and treat the ingredient list as the primary evidence.
Does the answer change between countries?
Often, yes. The same brand name can use different fats, emulsifiers, colours or whey depending on the plant that made it, so always read the local label rather than an answer written for another market.
More chocolate & sweets checks
Reviewed 2026-08-22 by the Veg.ac editorial team · Free to reuse under CC BY 4.0 with a link back.