3 best Amazon Prime Day protein deals: up to 50% off SlimFast, Bulk Powders & Protein World

Stock up on protein powder for less this Amazon Prime Day - but make sure you do before the deals end today!

Amazon Prime Day protein deals: Slimfast
(Image credit: Slimfast)

We're into the last 12 hours, but the Prime Day deals keep on coming! And if you're looking for protein powder deals then you've come to the right place.

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All manner of protein-related buys are marked down right now, from bumper-sized protein shake tins to lunchbox-friendly protein bars. And three deals in particular have caught our eye on some of the best protein powders on the market.

They include the ever-popular Slimfast High Protein Meal Replacement Shake Powder in a 50-servings tin - currently reduced by 45% to just £16.49! Other great deals include Bulk Powders 1kg Pure Whey Protein Powder Shake (currently 50% off) and The Protein Works Vegan Wondershake at under £20 for 30 servings.

Top Prime Day Protein Powder Deals

SlimFast Meal Replacement Powder Shake 50 Servings | On sale at £16.49 | RRP £29.99 | Saving you £13.50 at Amazon (opens in new tab)

SlimFast Meal Replacement Powder Shake 50 Servings | On sale at £16.49 | RRP £29.99 | Saving you £13.50 at Amazon (opens in new tab)

There's a reason that SlimFast's meal replacement shakes are so popular: when it comes to weight loss, for many people they work. If you've been using them as part of SlimFast's 3.2.1 plan, now's the perfect time to stock up your supplies. There are two flavours available in the Prime Day deal: Chunky Chocolate and Simply Vanilla. Add to basket now!

Bulk Powders Pure Whey Protein Powder Shake 1kg | On sale at £10.99 | Usually £21.99 | Saving you £11 at Amazon (opens in new tab)

Bulk Powders Pure Whey Protein Powder Shake 1kg | On sale at £10.99 | Usually £21.99 | Saving you £11 at Amazon (opens in new tab)

Premium protein brand Bulk Powders are a favourite amongst many, which is just one reason that this is such a top Prime Day deal.  Produced right here in the UK, it contains an impressive 80% pure whey protein, making it great for muscle growth and the maintenance of muscle mass. A full range of flavours are available (everything from Peaches and Cream to Birthday Cake), so your favourite is sure to be available.

The Protein Works Vegan Wondershake 30 Servings | On sale at £19.99 | Usually £37.99 | Saving you £18 at Amazon (opens in new tab)

The Protein Works Vegan Wondershake 30 Servings | On sale at £19.99 | Usually £37.99 | Saving you £18 at Amazon (opens in new tab)

Vegan protein powders have come a long way, and this one is a great example: it's high in protein (85%), low on sugar, virtually fat free and above all, has an acceptable taste. Not just acceptable: it actually tastes good, especially in comparison to some other popular vegan meal replacement products. What's more, there are eight flavours available.

Amazon Prime Day alternative sales – UK

  • Argos.co.uk  (opens in new tab)– cheap Lego, toys, phones and more
  • AO.com (opens in new tab)  (opens in new tab)– huge sale on electrical appliances
  • Currys.co.uk (opens in new tab)  (opens in new tab)– clearance sale is live now
  • Dell.co.uk (opens in new tab)  (opens in new tab)– big savings on laptops and desktop PCs
  • eBay.co.uk (opens in new tab)  (opens in new tab)– knock-down prices and voucher codes
  • Very.co.uk (opens in new tab)  – deals on electricals, fashion and home
  • Lovehoney.co.uk (opens in new tab) – discounted sex toys and lingerie
  • Goldsmiths.co.uk (opens in new tab) – savings on watches and jewellery
  • John Lewis (opens in new tab) – great savings plus the John Lewis guarantee
  • Le Creuset (opens in new tab) – premium cookware gets tasty discounts
  • Nike (opens in new tab)  – new sneakers at sneaky low prices
  • ASOS (opens in new tab) – big savings on clothes
  • Schuh (opens in new tab) – save big on shoes, boots and trainers
  • The White Company (opens in new tab) – quality bedding at reduced prices
  • Simba (opens in new tab) – save big on mattresses and sleep bundles

Stephanie is Editor of Fit&Well. She has previously worked for titles including Woman&Home, MSN and Stylist, covering all aspects of women’s lifestyle including health and fitness.