VitBoost Magnesium Glycinate 500mg 120-Capsule Bottle

You can apply the promo code "50OFFCRAVE" to cut an extra 50% off this 12-pack of Satisfy Your Crave protein bars at Amazon. Plus, if you check out via Subscribe & Save, you'll knock another 10% off. That's by far Amazon's best price.  The variety box includes 12 bars across three flavors: Chocolate Chip Cookie Dough, Chocolate Caramel Crisp, and White Chocolate Cookies & Cream. Each bar delivers 19-20 g of protein with no added sugar. Buy Now at Amazon

This 18-pack of Fairlife Nutrition Plan chocolate protein shakes is $8 off either the delivered or in-warehouse price at Costco. (It's $31.99 in warehouse, or $38.99 if you choose delivery, and delivery is free if you go with that option.) Offer ends October 4. Buy Now at Costco

At Amazon, clip the on-page coupon and check out with Subscribe & Save to get this Force Factor Micronized Creatine Monohydrate Powder 200 Servings for $12. It's a great deal for this quantity of micronized creatine monohydrate. Each tub provides 200 servings of a 5g creatine dose, and the powder is micronized and unflavored for easy mixing into drinks. Buy Now at Amazon

Anyone looking to add a kidney or lymphatic support supplement to their routine gets a 120-day supply here, currently priced at $11.86, which is about $13 (53%) off the $25.16 list price. Apply coupon code "J11HM6RH" as a Prime member to save. Deal ends October 10. Buy Now at Amazon

Shop a large selection of home items, electronics, and more in Amazon's Resale section and get up to an extra 30% off your order at checkout. Shipping is free for Prime members. The amount of the discount is shown on individual product pages. These items in the Amazon Resale section are returns that have been put through a quality check process and graded anywhere from "Used, As Is" to "Like New" condition. Shop Now at Amazon

Clip the on-page coupon to knock this alternative Halloween costume down to $18. That's a savings of $5. Buy Now at Amazon

As part of the lead-up to Amazon's Prime Big Deal Days sale, you can shop a large selection of new arrivals to the early deals on offer. There's a large selection of apparel, shoes, and accessories on sale here, with a scattering of tech items in the mix. Shipping is free for Prime members. Shop Now at Amazon

Here you'll find the best limited-time offers that Amazon has available today as part of the lead-up to its Prime Big Deal Days sale on October 6 and 7. Shipping is free for Prime members. The sale refreshes at 3am ET each day. Shop Now at Amazon