Last reviewed May 2026
Is Muscle Milk (Genuine) vegan?
Brand: Muscle MilkManufacturer: PepsiCoBeverages / Protein
Not Vegan
Contains animal-derived ingredients.
In short
No — Contains milk proteins (calcium sodium caseinate).
01 · The verdict
The verdict
Protein shake.
02 · Reasoning
Why is it Not Vegan?
Contains milk proteins (calcium sodium caseinate). Not vegan.
03 · Regions
Regions & availability
USA
04 · Alternatives
Vegan alternatives
Owyn Protein Shake
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Frequently asked
FAQ
Is Muscle Milk vegan?
No, it contains dairy-derived proteins.
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