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Optimum Nutrition

Optimum Nutrition protein supplements and other nutrition products are here to support your athletic performance. Find the best variety of protein supplements by Optimum Nutrition based on your health and wellness goals at The Vitamin Shoppe.

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  • Bucked Up
    Buck Feed Protein Powder - 25g of Whey

    The First & Only Keto Macro Protein. 68% Fat. 25% Protein .7% Carbs (2g Net Carbs). 0 Added Sugar. Buck Feed is the newest innovation from Bucked Up, the next step in the post workout and training nutrition. Recovery and nutrition are arguably the most important aspects of: body composition, breaking plateaus and tangible results. For enhanced results, incorporate Buck Feed into your training regiment. Loaded with 25g of hormone free protein and 100mg of deer antler velvet extract, absolutely no artificial colors, and only 1g of added sugar.

    Rated 5 stars out of 5 stars, From 10 customer reviews
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  • Garden of Life
    SPORT Certified Grass Fed Whey Protein Powder –
    • Truly Grass Fed Certified, Non GMO Project Verified, Gluten free, Soy free, NSF Certified for Sport and Informed Choice for Sport Certified, with No added hormones, No antibiotics, No added sugars
    • Our Garden of Life Sports Whey Protein Isolate helps you refuels & repair muscles after a hard workout with 24g Grass Fed Whey, 4g Glutamine and over 6g BCAA amino acids
    • This protein shake supports your immune system during a taxing training regimen or dieting cycle; rBST, rBGH and antibiotic free, un-denatured, cold-processed, micro-filtered, Non-GMO Project Verified and BSE free
    • Our whey isolate protein powder helps reduce recovery time after a workout, helping you get back to training faster
    • This protein powder for men and women can be used within an hour after a workout or throughout the day to combat hunger and improve satiety

    Certified Grass Fed Whey is designed to refuel and repair muscles. Intensive training and exercise breaks down muscle tissue and then the body repairs and rebuilds to make them stronger. Our premium quality, clean Certified Grass Fed Whey is not only free of hormones and antibiotics, but we are also very proud to have the ONLY Non- GMO Project Verified Whey. Certified Grass Fed Whey is also NSF Certified for Sport, so you can rest assured there are no athletic banned substances in this clean whey protein.

    Rated 4 stars out of 5 stars, From 182 customer reviews
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  • JOCKO FUEL
    Molk Protein Powder with Infused Probiotics and Digestive
    • Promotes muscle gain
    • Free of hormones, soy, gluten, and sugar
    • Cookies & Cream flavor

    Support uncompromised strength and recovery with Mölk Protein Powder from Jocko Fuel. This premium powdered protein is engineered with a time-release blend of whey concentrate, whey isolate, micellar casein, and egg protein to fuel muscle building and recovery all day long, plus digestive enzymes and probiotics to aid digestion and regulate immunity.

    Designed to fuel hard work, these clean protein shakes are naturally sweetened with Reb-M and contain no hormones, soy, sugar alcohols, artificial sweeteners, and added sugar or flavors.

    Frequently Asked Questions

    What is a “time-release” protein blend?

    A time-release protein blend includes various proteins that are fast- and slow-digesting, ensuring a steady release of nutrients to support muscle health throughout the day.

    Are protein shakes “good” for you?

    Protein shakes can be an excellent addition to a well-rounded diet and healthy lifestyle. Research has shown that supplementing with protein can support athletic performance, post-workout recovery, weight management, muscle maintenance, and muscle growth.

    Can protein shakes support weight gain?

    Protein shakes may support weight gain if they contribute to a calorie surplus in your diet.

    Can protein shakes support weight loss?

    Research has shown that protein-rich foods temporarily rev up your metabolism and can help make you feel satiated longer, which may contribute to weight loss.

    Are protein shakes "good" for women?

    Supplementing with protein is as beneficial for women as it is for men in supporting muscle growth and maintenance, recovery, and performance.

    How can protein supplements benefit my muscles?

    Protein supplements provide the nutrients your body needs to stimulate muscle protein synthesis and support recovery post-workout.

    Who Would Benefit from Taking Protein?

    • Athletes and fitness enthusiasts looking to support muscle growth, muscle maintenance, performance, and post-workout recovery
    • Individuals with weight management goals seeking a lower-calorie, high-protein option
    • Older adults who require more protein to maintain muscle mass and overall health
    • Busy professionals and students who need a quick and convenient source of protein on the go
    • Anyone with increased protein needs, such as vegetarians or individuals practicing a low-carb diet
    Rated 5 stars out of 5 stars, From 11 customer reviews
    $44.99
  • plnt
    Organic Meal Replacement – Plant-Based Protein Powder –
    • 20g of protein per serving
    • Non-GMO Project Verified, Certified Vegan & USDA Organic
    • Free of gluten, dairy, and soy
    • Chocolate flavor

    Satisfy hunger, stay energized, and get after your goals with Organic Meal Replacement from plnt®. This vegan protein powder packs in 20g of complete plant protein plus 22 vitamins and minerals in every tasty serving.

    All plnt products are made from whole food or plant-based ingredients sourced in nature, contain zero synthetic colors, sweeteners, or flavors, and are always tested to ensure purity and potency.  

    Frequently Asked Questions

    What is a “complete” protein?

    A complete protein is a protein that contains all nine essential amino acids (EAAs): histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. EAAs support muscle growth and recovery.

    Rated 4 stars out of 5 stars, From 5 customer reviews
    $11.24

Find Optimum Nutrition at The Vitamin Shoppe Store Near You

There are over 600 The Vitamin Shoppe® stores across the US, so it's very likely you can pop in and find Optimum Nutrition locally. Check out our store locator to find a shoppe near you. Don’t forget about saving 10% on every subscription with Auto Delivery to help you stay on the path and never miss a thing, plus: Free Shipping!* You define what better looks (and feels) like—Count on us to help you get there.


Shipping & Returns

  • FREE for Orders over $35

    Orders under $35, domestic shipping is only $6.99. Find more at our Shipping Policy page.

  • Return Policy for Items Purchased Online

    Shop with confidence with our Easy Returns Policy. Customers may return any opened or unopened merchandise purchased from any Vitamin Shoppe channel to any Vitamin Shoppe store within 30 days. Find more at our full Returns Policy page.

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