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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 $50+
  • No Risk, 60 Day Free Returns
  • 10,000+

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    KOS Organic Plant Protein, Chocolate, 30 Servings
    1185 reviews
    Award Winning All-In-One Protein Shake
    $49.99
    Subscription and Bulk Options  
    KOS Show Me The Greens!
    135 reviews
    A Flavorful And Refreshing Daily Dose Of Nutrition*
    $32.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Peanut Butter, 15 Servings
    1185 reviews
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Vanilla, 30 Servings
    1185 reviews
    Award winning all-in-one protein shake
    $49.99
    Subscription and Bulk Options  
    KOS Love You Berry Much
    108 reviews
    A Tasty & Energizing Antioxidant-Rich Red Juice Blend
    $32.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Salted Caramel Coffee, 15 servings
    79 reviews
    Award Winning Protein With Organic Green Coffee Beans (Caffeinated)
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Chip Mint, 15 Servings
    1185 reviews
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Blueberry Muffin, 15 servings
    1185 reviews
    Award Winning Protein With Blue Spirulina & Immunity Support
    $34.99
    Subscription and Bulk Options  
    KOS Organic Coconut Milk Powder
    42 reviews
    Keto Friendly & Loaded With MCTs
    $19.99
    Subscription and Bulk Options  
    KOS Organic Spirulina Powder
    29 reviews
    Natural Detox & Immune System Boost*
    $24.99
    Subscription and Bulk Options  
    KOS Bolt From The Blue
    34 reviews
    A Fresh, Uplifting Blue Spirulina Blend (Caffeinated).
    $32.99
    Subscription and Bulk Options  
    KOS Organic Ashwagandha Powder
    32 reviews
    Promotes Relaxation & Stress Relief*
    $24.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate, Single Serving
    1185 reviews
    Award Winning All-In-One Protein Shake
    $3.99
    Subscription and Bulk Options  
    KOS Organic Inulin Powder
    17 reviews
    Natural Prebiotic Fiber To Support Gut Health*
    $16.99
    Subscription and Bulk Options  
    KOS A Whole Latte Gold
    54 reviews
    A Rich & Warming Golden Mylk Blend
    $32.99
    Subscription and Bulk Options  
    KOS Kiss Your Blues Away
    33 reviews
    A Calming Blue Spirulina Blend
    $32.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Peanut Butter, Single Serving
    1185 reviews
    Award winning all-in-one protein shake
    $3.99
    Subscription and Bulk Options  
    KOS Sippin' On Shroomboom
    54 reviews
    An Invigorating, Mocha Mushroom Coffee Blend (Caffeinated).
    $32.99
    Subscription and Bulk Options  
    KOS Organic Beetroot Powder
    28 reviews
    Improves Blood Circulation & Heart Health*
    $19.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Blueberry Muffin, 10 servings
    1185 reviews
    Award Winning Protein With Blue Spirulina & Immunity Support
    $24.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Chip Mint, Single Serving
    1185 reviews
    Award winning all-in-one protein shake
    $3.99
    Subscription and Bulk Options  
    KOS Organic Lion's Mane Powder
    20 reviews
    Supports Mental Clarity, Focus, And Overall Health*
    $32.99
    Subscription and Bulk Options  
    KOS Peanut Butter Powder
    9 reviews
    Amazing tasting, low calorie, high in protein
    $19.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Unflavored & Unsweetened, 20 Servings
    1185 reviews
    Pure flavorless award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Wheatgrass Powder
    11 reviews
    A Foundational Healing Tonic In Alternative Medicine*
    $24.99
    Subscription and Bulk Options  
    KOS Organic Acai Berry Powder
    10 reviews
    Delicious, Natural Detox & Immune Support*
    $26.99
    Subscription and Bulk Options  
    KOS Ashwagandha Capsules With KSM-66®
    32 reviews
    Promotes Relaxation & Stress Relief*
    $24.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Peanut Butter, 10 Servings
    1185 reviews
    Award winning all-in-one protein shake
    $24.99
    Subscription and Bulk Options  
    KOS Organic Matcha Powder
    15 reviews
    Boosts Metabolism & Energy Levels*
    $37.99
    Subscription and Bulk Options  
    KOS Lookin' Good - Hair, Nail and Skin Support Capsules
    5 reviews
    A Beauty & Antioxidant Boost From Encapsulated Vitamins & Botanicals*
    $28.99
    Subscription and Bulk Options  
    KOS Organic Beetroot Capsules
    28 reviews
    Improves Blood Circulation & Heart Health*
    $19.99
    Subscription and Bulk Options  
    KOS Nighty Nite! - Sleep Capsules
    8 reviews
    A bedtime buddy to better sleep & restore healthy sleeping cycles*
    $28.99
    Subscription and Bulk Options  
    KOS Milk Thistle Capsules
    2 reviews
    Naturally Detox & Improve Digestion*
    $19.99
    Subscription and Bulk Options  
    KOS Maca Root Capsules
    3 reviews
    Supports Sexual Well-Being & Improves Mood*
    $19.99
    Subscription and Bulk Options  
    KOS Matcha Tea Capsules
    15 reviews
    Boosts Metabolism & Energy Levels*
    $19.99
    Subscription and Bulk Options  
    KOS Immune Defense with EpiCor®
    3 reviews
    An Immunity Boost From Encapsulated Whole Foods*
    $28.99
    Subscription and Bulk Options  
    KOS Lion's Mane Capsules
    20 reviews
    Supports Mental Clarity, Focus, And Overall Health*
    $19.99
    Subscription and Bulk Options  
    KOS At Ease, Soldier! - Calm and Stress Relief Capsules
    10 reviews
    A Chill Pill To Peace Out From Encapsulated Botanicals*
    $28.99
    Subscription and Bulk Options  
    KOS Organic Moringa Powder
    5 reviews
    A Superfood Rich In Antioxidants
    $23.99
    Subscription and Bulk Options  
    KOS® Organic Luminous Blue Spirulina
    8 reviews
    A Natural Food Colourant Packed With Amino Acids
    $39.99
    Subscription and Bulk Options  
    KOS Insulated Bottle 20oz
    5 reviews
    A Pretty Cool (or Hot) 20oz Insulated Bottle
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate, 12 Count
    1185 reviews
    Award Winning All-In-One Protein Shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Peanut Butter, 12 Count
    1185 reviews
    Award winning all-in-one protein shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Chip Mint, 12 Count
    1185 reviews
    Award winning all-in-one protein shake
    $29.99
    Subscription and Bulk Options  
  • NEW
    KOS Sticker Packs
    Various Sticker Packs Of Our Beloved Doodles... Go Crazy
    $7.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Blueberry Muffin, 14 servings
    Award Winning Protein With Blue Spirulina & Immunity Support
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Unflavored & Unsweetened, 14 Servings
    Pure flavorless award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Salted Caramel Coffee, 14 servings
    Award Winning Protein With Organic Green Coffee Beans (Caffeinated)
    $34.99
    Subscription and Bulk Options  
    KOS Organic Plant Protein, Chocolate Chip Mint, 14 Servings
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
  • NEW
    KOS Organic Plant Protein, Chocolate Peanut Butter, 14 Servings
    Award winning all-in-one protein shake
    $34.99
    Subscription and Bulk Options  
  • NEW
    KOS Amazing Blender Bottle 20oz
    1 review
    An "Awesome" Shaker Cup So You Can Scoop. Shake. Smile.
    $15.99
    $12.99
    Subscription and Bulk Options