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Best & Worst Whey Protein Isolate Brands For Keto

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  • We've ranked 100+ whey protein isolate brands based on how they fit into a healthy keto diet.
  • Our keto rating system ranks foods based on ingredients, net carbs, and fat content.
  • Each food has a link to its own page with a more detailed recommendation and a net carb calculator.
1
Keto-Friendly

Opportuniteas

Unflavored Grass-Fed Whey Protein Isolate

per 30 g:
0g
net carbs
0g
fats
28g
protein
120
calories
0
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
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2
Keto-Friendly

Muscle Feast

Strawberry Cheesecake Whey Protein Isolate

per 25 g:
0.2g
net carbs
0.2g
fats
20.5g
protein
88
calories
0.8
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
3
Keto-Friendly

Muscle Feast

Mocha Whey Protein Isolate

per 24 g:
0.2g
net carbs
0.2g
fats
20.5g
protein
88
calories
0.8
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
4
Keto-Friendly

Muscle Feast

Vanilla Whey Protein Isolate

per 24 g:
0.2g
net carbs
0.2g
fats
20.5g
protein
88
calories
0.8
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
5
Keto-Friendly

Muscle Feast

Chocolate Whey Protein Isolate

per 24 g:
0.2g
net carbs
0.2g
fats
20.5g
protein
88
calories
0.8
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
6
Keto-Friendly

Muscle Feast

Unflavored Whey Protein Isolate

per 24 g:
0.2g
net carbs
0.2g
fats
21.5g
protein
89
calories
0.8
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
7
Keto-Friendly

BioChem

Sugar-Free Coconut Whey Isolate Protein

per 24.5 g:
0.5g
net carbs
1g
fats
20g
protein
100
calories
2
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
8
Keto-Friendly

Natural Foods

Ultra Whey Protein Isolate

per 28 g:
1g
net carbs
0g
fats
25g
protein
106
calories
3.6
Net Carbs per 100g
Low Carb
Healthy Ingredients
Grass-Fed
More Info
Check Price on Amazon
9
Keto-Friendly

Now Sports

Creamy Vanilla Whey Protein Isolate

per 32 g:
0g
net carbs
0.5g
fats
25g
protein
120
calories
0
Net Carbs per 100g
Low Carb
Good Ingredients
More Info
Check Price on Amazon
10
Keto-Friendly

Now Sports

Creamy Chocolate Whey Protein Isolate

per 33 g:
0g
net carbs
0.5g
fats
25g
protein
120
calories
0
Net Carbs per 100g
Low Carb
Good Ingredients
More Info
Check Price on Amazon
11
Keto-Friendly

AllMax

IsoNatural Unflavored Protein Isolate

per 29 g:
0g
net carbs
0g
fats
27g
protein
110
calories
0
Net Carbs per 100g
Low Carb
Good Ingredients
More Info
Check Price on Amazon
12
Keto-Friendly

Gatorade

ESSNTL Plain Whey Isolate Protein

per 22 g:
0g
net carbs
0g
fats
20g
protein
80
calories
0
Net Carbs per 100g
Low Carb
Good Ingredients
More Info
Check Price on Amazon
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