Also known as: Whey protein concentrate, WPC, Whey protein isolate, WPI, Whey protein hydrolysate
| Source | Halal Ruling |
|---|---|
| From Halal Cheese | Halal — whey from cheese made with microbial/halal rennet |
| From Non Halal Cheese | Mushbooh — whey from cheese made with non-halal animal rennet |
Whey protein is a dairy protein separated from cheese production. The halal concern relates to the rennet used in cheese production from which the whey originates. If animal rennet from non-halal sources was used, the halal status is questioned. Many halal-certified whey protein products are now available. Some scholars consider whey halal regardless of rennet due to the transformation principle (istihalah).
Listed as 'whey protein', 'whey protein concentrate', 'whey protein isolate', or 'WPC'/'WPI'. Look for halal certification on the product.