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3 billion years in the making. Brand New to You.

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  • No Risk, 90 Day Free Returns
  • 10,000+
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KOS products are Plant-based, Organic,
Free of artificial ingredients and Made in California.

3 billion years in the making. Brand New to You.

  • Free Shipping on Orders $50+
  • No Risk, 90 Day Free Returns
  • 10,000+

New Items

  • B2G1
    KOS Organic Plant Protein, Unflavored & Unsweetened, 20 Servings
    975 reviews
    Pure flavorless award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Salted Caramel Coffee, 15 servings
    48 reviews
    Award Winning Protein With Organic Green Coffee Beans (Caffeinated)
    $34.99
    Subscription and Bulk Options  
  • NEW
    KOS Insulated Bottle 20oz
    3 reviews
    A Pretty Cool (or Hot) 20oz Insulated Bottle
    $29.99
    Subscription and Bulk Options  
    KOS Nighty Nite! - Sleep Capsules
    7 reviews
    A bedtime buddy to better sleep & restore healthy sleeping cycles*
    $28.99
    Subscription and Bulk Options  
  • B2G1
    KOS Lookin' Good - Hair, Nail and Skin Support Capsules
    4 reviews
    A Beauty & Antioxidant Boost From Encapsulated Vitamins & Botanicals*
    $28.99
    Subscription and Bulk Options  
  • B2G1
    KOS At Ease, Soldier! - Calm and Stress Relief Capsules
    5 reviews
    A Chill Pill To Peace Out From Encapsulated Botanicals*
    $28.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Blueberry Muffin, 15 servings
    975 reviews
    Award Winning Protein With Blue Spirulina & Immunity Support
    $34.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Blueberry Muffin, 10 servings
    975 reviews
    Award Winning Protein With Blue Spirulina & Immunity Support
    $24.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Vanilla, 12 Count
    975 reviews
    Award winning all-in-one protein shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Vanilla, Single Serving
    975 reviews
    Award winning all-in-one protein shake
    $3.49
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Peanut Butter, 12 Count
    975 reviews
    Award winning all-in-one protein shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Peanut Butter, Single Serving
    975 reviews
    Award winning all-in-one protein shake
    $3.49
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate, 12 Count
    975 reviews
    Award Winning All-In-One Protein Shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate, Single Serving
    975 reviews
    Award Winning All-In-One Protein Shake
    $3.49
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Chip Mint, 12 Count
    975 reviews
    Award winning all-in-one protein shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Chip Mint, Single Serving
    975 reviews
    Award winning all-in-one protein shake
    $3.49
    Subscription and Bulk Options  
  • NEW
    KOS Bolt From The Blue
    22 reviews
    A Fresh, Uplifting Blue Spirulina Blend (Caffeinated).
    $34.99
    Subscription and Bulk Options  
    KOS® Organic Luminous Blue Spirulina
    5 reviews
    A Natural Food Colourant Packed With Amino Acids
    $39.99
    Subscription and Bulk Options  
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These statements have not been evaluated by the Food and Drug Administration.

This product is not intended to diagnose, treat, cure or prevent any disease.

National Meal Claim: *$1 helps to provide at least ten meals secured by Feeding America® on behalf of local member food banks.