Compare all KOS protein powders ranked by price per gram of protein. Find the best value KOS products.
6 products•Updated Oct 14, 2026, 9:21 PM UTC
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Product
Price
Servings
Protein
Price/Serving
Price/Protein
Link
KOS Vegan Protein Powder Erythritol Free, Chocolate - Organic Pea Protein Blend, Plant Based Superfood Rich in Vitamins & Minerals - Keto, Dairy Free - Meal Replacement for Women & Men, 28 Servings
KOS
$54.99
28
20g
$1.96
$0.098/g
KOS Vegan Protein Powder Erythritol Free, Vanilla USDA Organic - Pea Protein Blend, Plant Based Superfood Rich in Vitamins & Minerals - Keto, Dairy Free - Meal Replacement for Women & Men, 28 Servings
KOS Vegan Protein Powder Erythritol Free, Vanilla - USDA Organic Pea Protein Blend, Plant Based Superfood Rich in Vitamins & Minerals - Keto, Dairy Free - Meal Replacement for Women & Men, 15 Servings
KOS
$31.99
15
20g
$2.13
$0.107/g
KOS Plant Based Protein Powder, Vanilla USDA Organic - Low Carb Pea Protein Blend, Vegan Superfood Rich in Vitamins & Minerals - Keto, Soy, Dairy Free - Meal Replacement for Women & Men - 10 Servings
KOS
$21.96
10
20g
$2.20
$0.110/g
KOS Vegan Protein Powder, Chocolate USDA Organic - Low Carb Pea Protein Blend, Plant Based Superfood with Vitamins & Minerals - Keto, Soy, Gluten Free - Meal Replacement for Women & Men - 10 Servings
KOS
$21.96
10
20g
$2.20
$0.110/g
About KOS Protein Products
We track 6 KOS protein products on Amazon, with prices ranging from $21.96 to $55.99 and the best value starting at $0.10 per gram of protein. All prices are updated daily so you can always find the most current deals.
