10 Prime Day protein deals to build muscle and boost post-workout recovery

Use these Prime Day protein deals to save money on some high-quality, muscle-building supplements

Man drinking a protein shake outside
(Image credit: Getty Images)

With these Prime Day protein deals, you can boost your post-workout recovery, aid muscle growth, and enjoy a delicious shake for less. Protein plays a vital role in muscle recovery, but you might not get everything you need from your diet alone. 

That's why people often reach for the best protein powders for weight loss, which are high in protein but low in calories and sugar, or the best protein powders for women if they want to hit specific fitness goals. 

Fortunately, you can use these Prime Day protein deals to save on this workout essential, like an impressive 47% off this Dymatize ISO100 Hydrolyzed Protein Powder at Amazon (opens in new tab). The vanilla whey protein comes in a 20.8oz tub and has 25g of protein per serving. 

But if you're after bars, vegan-friendly powders, or flavored whey protein instead, we've rounded up 10 of the top Prime Day protein deals to help you stock up on this muscle-building supplement without breaking the bank. 

Amazon Prime Day protein deals

, $21.01 at Amazon (opens in new tab)

Dymatize ISO100 Hydrolyzed Protein Powder | $39.99, $21.01 at Amazon (opens in new tab)

This high-quality whey isolate has 25g of protein per serving and comes in a 20-serving tub. We've featured the vanilla edition, although you can pick from six flavors to suit your tastes. It's ideal choice if you're looking to build lean muscle as there's zero grams of fat per serving. Pick up a tub for almost 50% off right now. 

Myprotein US | Save 40% off all protein powders (opens in new tab)

Myprotein US | Save 40% off all protein powders (opens in new tab)

Myprotein is offering a gigantic 40% off all products across its store, including protein powders, bars, snacks, supplements, and workout clothing. All you need to do is enter the code SHOP at checkout to get all your favorite protein powders for almost half price. Don't miss out on this fantastic saving. 

, $33.35 at Amazon (opens in new tab)

MuscleTech Nitro-Tech Whey Protein Isolate | $52.94, $33.35 at Amazon (opens in new tab)

This huge 4lb tub contains enough vanilla whey isolate protein powder for 40 servings, which could see you through an entire month. Per serving, you get 30g of protein, 3g of creatine, and 6.6g of muscle-building BCAAs. Save 37% on this high-protein powder right now. 

, $13.29 at Amazon (opens in new tab)

Clif Builders Chocolate Protein Bars (12 Pack) | $23.99, $13.29 at Amazon (opens in new tab)

If you're not a fan of protein shakes, you can use these high-protein snack bars for a post-workout top-up instead. Each 68g bar is packed with 20g of plant-based protein and gluten-free ingredients. Pick up this 12-pack for almost half price with this impressive 45% discount before the deal ends. 

, $39.24 at Amazon (opens in new tab)

Vega Essentials Plant Based Protein Powder | $53.99, $39.24 at Amazon (opens in new tab)

This vegan-friendly chocolate protein powder packs in 20g of protein per serving and just 1g of sugar. Vega's protein blend is made from  peas protein, flaxseed, and hemp protein and you can serve it with water or plant-based milk. Don't miss out on this 27% discount on the 30-serving tub of plant-based protein.  

, $23.99 at Amazon (opens in new tab)

Amazing Grass Amazing Protein Grow | $29.61, $23.99 at Amazon (opens in new tab)

If you're after a high-protein, vegan-friendly powder with less than 100 calories per serving, then this is the deal for you. It has 15g of protein in each serving, has no added sugar, and is blended with metabolism-boosting biotin. Save 19% on this plant-based protein right now. 

, $31.44 at Amazon (opens in new tab)

Garden of Life Plant-based Chocolate Protein Powder | $46.99, $31.44 at Amazon (opens in new tab)

If you prefer your vegan-friendly shakes with a bit of flavor, don't miss out on this chocolate powder. You can mix it with your favorite plant-based milk or just with water for a tasty post-workout drink or throughout the day as a quick top-up. Pick up this 20-serving back for 33% less until the deal ends. 

, $10.98 at Walmart (opens in new tab)

plnt Pea Protein Vanilla | $16.47, $10.98 at Walmart (opens in new tab)

If you're curious about plant-based powders, this tub has just 11 servings, so you can give it a go without investing in a larger portion. There's 25g of protein per 40g serving and just 150 calories. You can pick up this great introductory tub for 33% less right now. 

, $35.99 at Walmart (opens in new tab)

Sunwarrior Warrior Blend Plant-based Protein, Berry | $40.47, $35.99 at Walmart (opens in new tab)

You get 16g of protein packed into each serving of this berry-flavored vegan protein to help you build lean muscle. The powder is a blend of peas, hemp, and goji berries and uses plant-based stevia as a sweetener in place of sugar. Pick up this 1.65lb tub for 25% less before the deal ends.

, $42.45 at Walmart (opens in new tab)

Blessed Plant-Based Protein, Chocolate Mylk | $49.95, $42.45 at Walmart (opens in new tab)

If you're looking to boost your savings by bulk buying discounted protein, this vegan-friendly powder is a great option. There are 30 servings of chocolate mylk-flavored powder, with 23g of protein per serving. You can pick up this tub for 15% less today. 

If you've been looking around at where to buy protein powder, you'll have seen that it can be tricky to find a high-quality powder at an affordable price. Although you can find deals throughout the year, the sheer number of discounts as part of the Prime Early Access Sale protein deals makes it a great time to stock up. 

When you exercise, small tears form in your muscles; this is what causes post-workout delayed onset muscle soreness (DOMS). Your body needs protein to help repair these tears, which encourages muscle growth. Although you can pick up pre-mixed shakes at the store, making your own can be a lot cheaper. 

All you need is a powder and one of the best blenders for protein shakes to make delicious post-workout drinks you can take with you to the gym, work, or out and about. But first, you need to train your muscles. You can pick up muscle-building equipment for less right now with these October Prime Day weights deals

James Frew
Staff Writer

James is a London-based journalist and Staff Writer at Fit&Well. He has over five years experience in fitness tech, including time spent as the Buyer’s Guide Editor and Staff Writer at technology publication MakeUseOf. In 2014 he was diagnosed with a chronic health condition, which spurred his interest in health, fitness, and lifestyle management.


In the years since, he has become a devoted meditator, experimented with workout styles and exercises, and used various gadgets to monitor his health. In recent times, James has been absorbed by the intersection between mental health, fitness, sustainability, and environmentalism. When not concerning himself with health and technology, James can be found excitedly checking out each week’s New Music Friday releases.