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Full-Spectrum Nourishment from Plants. Believe it.

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KOS products are Plant-based, Organic,
Free of artificial ingredients and Made in California.

Full-Spectrum Nourishment from Plants. Believe it.

  • Free Shipping on Orders $45+
  • No Risk, 60 Day Free Returns
  • 10,000+

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    KOS Organic Plant Protein, Chocolate, 28 Servings
    1586 reviews
    Award Winning All-In-One Protein Shake
    $49.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Vanilla, 28 Servings
    1586 reviews
    Award winning all-in-one protein shake
    $49.99
    Subscription and Bulk Options  
    KOS Show Me The Greens!
    200 reviews
    A Flavorful And Refreshing Daily Dose Of Nutrition*
    $39.99
    Subscription and Bulk Options  
    KOS Love You Berry Much
    137 reviews
    A Tasty & Energizing Antioxidant-Rich Red Juice Blend
    $39.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate, Single Serving
    1586 reviews
    Award Winning All-In-One Protein Shake
    $3.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Peanut Butter, Single Serving
    1586 reviews
    Award winning all-in-one protein shake
    $3.99
    Subscription and Bulk Options  
    KOS Organic Inulin Powder
    18 reviews
    Natural Prebiotic Fiber To Support Gut Health*
    $19.99
    Subscription and Bulk Options  
  • B2G1
    KOS A Whole Latte Gold
    73 reviews
    A Rich & Warming Golden Mylk Blend
    $39.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Peanut Butter, 14 Servings
    23 reviews
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Blueberry Muffin, 10 servings
    1586 reviews
    Award Winning Protein With Blue Spirulina & Immunity Support
    $24.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Salted Caramel Coffee, 14 servings
    27 reviews
    Award Winning Protein With Organic Green Coffee Beans (Caffeinated)
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Blueberry Muffin, 14 servings
    13 reviews
    Award Winning Protein With Blue Spirulina & Immunity Support
    $34.99
    Subscription and Bulk Options  
    KOS Organic Acai Berry Powder
    10 reviews
    Delicious, antioxidant-rich immune support
    $29.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Chip Mint, 14 Servings
    15 reviews
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Vanilla, 14 Servings
    7 reviews
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate, 14 Servings
    1586 reviews
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Peanut Butter, 28 Servings
    Award winning all-in-one protein shake
    $49.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Unflavored & Unsweetened, 14 Servings
    2 reviews
    Pure flavorless award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Flax Seed Powder
    6 reviews
    Supports digestion and curbs cravings
    $19.99
    Subscription and Bulk Options  
    KOS Organic Psyllium Husk Powder
    5 reviews
    Supports a healthy circulatory system
    $19.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Salted Caramel Coffee, 28 servings
    Award Winning Protein With Organic Green Coffee Beans (Caffeinated)
    $49.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Chip Mint, 28 Servings
    Award winning all-in-one protein shake
    $49.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Protein, Vanilla Bavarian Cream Protein, 14 Servings
    $34.99
    Subscription and Bulk Options  
    KOS Organic Chia Seed Powder
    Packed w/antioxidants, omega-3 fats & fiber*
    $19.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Blueberry Muffin, 28 servings
    Award Winning Protein With Blue Spirulina & Immunity Support
    $49.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Unflavored & Unsweetened, 28 Servings
    Pure flavorless award winning all-in-one protein shake
    $49.99
    Subscription and Bulk Options  
    Organic Acai Powder - 40 servings
    10 reviews
    Delicious, antioxidant-rich immune support
    $16.99
    Subscription and Bulk Options  
    Organic Inulin Powder - 60 servings
    18 reviews
    Natural Prebiotic Fiber To Support Gut Health*
    $15.99
    $11.99
    Subscription and Bulk Options  
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