Can people with dairy allergies eat whey?
Quick Answer
No
Whey is a by-product of cheese production and is a dairy product. It contains lactose and milk proteins, which can trigger allergic reactions in people with dairy allergies.
What Is It?
Whey is the liquid remaining after milk has been curdled and strained. It is a byproduct of the manufacture of cheese or casein and has several commercial uses.
Why It Can Be Risky
Consuming whey when you have a dairy allergy can lead to:
- Skin reactions, such as hives or eczema
- Digestive problems, like stomach cramps, vomiting, or diarrhea
- Severe allergic reactions, like anaphylaxis, which can be life-threatening
Safe Alternatives
- Plant-based protein powders, such as pea, hemp, or brown rice protein
- Non-dairy milk alternatives, like almond, soy, or oat milk