Top Pick
Isopure – Low-Carb, High-Protein Whey Isolate
30g ≈ 1 oz ≈ 1/4 cup | |||
25.9g protein | 0g carbs | 0g fats | 103 calories |
For those who are lactose or gluten intolerant, Isopure’s high-protein whey isolate powder is an excellent option.
If you want zero carbs, you can pick up the unflavored powder. If you want a little more fun, grab one of the flavored versions—each with zero sugar and only a handful of ingredients.
No matter your choice, you’re getting a high-protein powder that’s great for any fitness goal.
Runner-Up
Legion – Casein+ Protein Powder
30g ≈ 1 oz ≈ 1/4 cup | |||
22g protein | 2.6g carbs | 0.4g fats | 97 calories |
Legion’s Casein+ protein is a great low-calorie, all natural powder.
Featured on our gluten-free protein powder guide, this protein powder is 100% free of gluten, GMOs, hormones, antibiotics, artificial ingredients, fillers, and dyes. That’s a long list!
And Legion is so confident in their product that they offer a 100% satisfaction money-back guarantee. Per their Amazon listing, if you’re not satisfied for any reason, they’ll give you a full refund and let you keep the protein. It’s one of the best no-hassle guarantees on the market.