KOS Protein Deals

Compare all KOS protein powders ranked by price per gram of protein. Find the best value KOS products.

3 products•Updated Apr 16, 2026, 8:05 AM UTC

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Product	Price	Servings	Protein	Price/Serving	Price/Protein
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, 15 Servings KOS	$32.55	15	20g	$2.17	$0.108/g
KOS USDA Organic Blue Spirulina Powder, Phycocyanin - Vegan Algae Superfood - Natural Food Coloring for Smoothies & Protein Drinks, Plant Based, Non GMO - 27 Servings KOS	$30.59	27	N/A	$1.13	N/A

About KOS Protein Products

We track 3 KOS protein products on Amazon, with prices ranging from $30.59 to $54.99 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.

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Data sourced from Amazon. Prices updated daily. Last update: Apr 16, 2026, 8:05 AM UTC