Whey VS Vegan Protein 🤔 Both whey and vegan protein powders offer similar protein content per scoop, but vegan protein powders might have slightly higher calorie and fiber content depending on the source. Whey protein also contains all nine essential amino acids, making it a complete source of protein with a high biological value, whereas the amino acid profile in vegan protein powders can vary depending on the source. Vegan protein may also be more suitable if you’re lactose intolerant or have