Health Deals Radar: Jul 27–Aug 2, 2026 — Amazon coupon stacks, Costco protein savings, and one live rower

Quick scan: the deals with the clearest value

The best confirmed buys this week are two Amazon account-level stacks, Costco's August protein markdowns, and Vitacost's short deadline on supplements and wellness brands. The Sunny Health rower is a current price-comparison lead, not a proven historical low. iHerb is the one major gap: its official US promotions page returned a security-verification screen, so no iHerb code is listed as confirmed here.

Prices and availability were checked on Sunday, August 2, 2026. Amazon coupons may be account-specific, Costco prices can differ online and in warehouses, and a missing cutoff means the source did not publish one—not that the deal will remain live.

Category	Retailer and offer	Current price / savings	How to claim	Deadline	Deal-quality context
Creatine	Amazon: Nutricost Micronized Creatine Monohydrate, 17.9 oz, 100 servings	$12.45 after 15% clip coupon + 10% Subscribe & Save; $16.60 before discounts	Sign in, clip the coupon, select Subscribe & Save	No stated cutoff	Slickdeals: +47, 14 comments, 8.3K views. The coupon was missing for some accounts. The page compares it with a next-best price from $19.18, not an all-time low. 1
Multivitamin	Amazon: One A Day Men's 50+ Healthy Advantage, 200 count	$10.87 after a 35% coupon + 5% Subscribe & Save; $18.12 before discounts	Sign in, clip the item-page coupon, select Subscribe & Save	No stated cutoff	Slickdeals: +44, 22 comments, 8.8K views. The page says the next reputable price started at $20.99; commenters reported that the coupon did not show for every account. 2
Protein drinks	Costco: Premier Protein 30g shakes, 18-count	$23.99 after $8 off; regular price not shown in the source	Member warehouse or Costco.com; selection varies by location	August 23	Official warehouse savings list; warehouse pricing may differ online and by region. Limit 4. 3
Protein drinks	Costco: Muscle Milk 33g Ultra-Filtered Milk Shake, 18-count	$24.99 after $7 off; regular price not shown	Member warehouse or Costco.com	August 23	Official warehouse savings list. Limit 6; no historical-price record is published. 3
Protein powder	Costco: Orgain Organic Protein + Superfoods, 2.7-lb Vanilla Bean or 2.64-lb Chocolate Fudge	Save $8; current price not shown	Member warehouse or Costco.com	August 23	Official warehouse savings list. Limit 6; compare the live cart price because the source gives savings, not a regular-price anchor. 3
Supplements	Vitacost: supplement-category promotion	20% off with code `AUG26SUPP`	Enter the code at checkout; exclusions and while-supplies-last terms apply	August 3, 6 a.m. channel time (7 a.m. ET)	Official Vitacost promotion page. No single product price or price history is supplied. 4
Protein bars / supplements	Vitacost: 25% Weekend Sale, including Rise Bar and Tribe Organics items	25% off, automatically applied	Shop the collection and check the cart	August 3, 6 a.m. channel time (7 a.m. ET)	The collection includes Rise Bar protein bars and Tribe Organics supplements; individual prices were not exposed in the accessible page. 5
Fitness equipment	Amazon: Sunny Health & Fitness Smart Magnetic Rower, dual rail	$176.88 from $230; 23% off	Open the Amazon listing from the deal page and confirm availability	No stated cutoff	Slickdeals: +4, 0 comments, 816 views. Walmart showed $199 and Best Buy $224.99; no price-history record was provided. 6
Vitamins	Costco: Kirkland Signature Vitamin C Gummies, 2 × 180 count	Save $3; regular price not shown	Member warehouse or Costco.com	August 23	Official warehouse savings list. Limit 15; no historical-price record is published. 3
Vitamins	Costco: Nature Made Vitamin D3 Gummies, 200 count	Save $3.50; regular price not shown	Member warehouse or Costco.com	August 23	Official warehouse savings list. Limit 15; no historical-price record is published. 3

Amazon: the final cart price depends on your account

Nutricost is the cleaner of the two Amazon stacks because the deal page shows the full math: $16.60, less a 15% clip coupon, less 10% Subscribe & Save, for a stated final price of $12.45. That is $4.15 below the pre-coupon price. The catch is real: several comments say the coupon did not appear, so the deal is a target to verify after signing in, not a universal $12.45 price. 1

Its comparison signal is useful but limited. Slickdeals puts the next reputable price at $19.18, while a commenter refers to a recent lower deal at about $0.55 per ounce. At $12.45, this is a strong current buy if the coupon appears, but the evidence does not support calling it an all-time low. 1

One A Day Men's 50+ uses the same basic stack. The item-page price is $18.12, the 35% coupon removes $6.34, and 5% Subscribe & Save removes another $0.91, leaving $10.87. The source's comparison price is $20.99 at another reputable merchant, but community replies show that the coupon was account-dependent. If the clip box is absent, the headline deal is gone. 2

Two tempting Amazon protein signals did not make the active-deal table. The $24.98 Optimum Nutrition 40g shake had a +60 score, but the page now marks it expired and a later comment says it was out of stock. A separate extra-40%-off sports-nutrition promotion scored -1, with comments saying it was exhausted or not shoppable. Removing popular dead offers is more useful than preserving their old prices. 7 8

Costco: the August book is a better protein source than the flyer summary

Costco's official warehouse-savings page lists the current window as July 27 through August 23, 2026. The strongest price-bearing protein entries are Premier Protein at $23.99 after $8 off and Muscle Milk at $24.99 after $7 off. Orgain plant protein saves $8, and Orgain micronized creatine saves $5, but the source does not expose their current prices. 3

The same list carries a useful supplement cluster: Force Factor Total Beets saves $5; Kirkland Vitamin C Gummies save $3; Kirkland Calcium Citrate saves $3; Nature Made Iron saves $2.50; Nature Made Vitamin D3 Gummies and 650-count D3 each save $3.50. These are confirmed member offers, but Costco gives no price-history series, so the dollar savings should not be mistaken for a historical-low claim. 3

There are two practical limits. The source says warehouse prices may vary in Alaska, Hawaii, Puerto Rico, Business Centers, and online. It also gives purchase limits—four for Premier Protein, six for Muscle Milk and Orgain protein, and up to 15 for several vitamins. Check the warehouse or Costco.com price before building a large stock-up cart. 3

The public coupon-book overview confirms the same July 27–August 23 date range but does not expose item-level health prices. The official warehouse page is the stronger source for the products above. 9

Vitacost: one hard deadline, two ways to use it

The official Vitacost promotions page lists 20% off supplements with AUG26SUPP and a separate 25% Weekend Sale. It also lists several 20–25% brand or category offers, including Rise Bar and Tribe Organics. The offers are stated to expire August 3 at 7 a.m. ET, which is 6 a.m. in the channel's UTC-05 display time. Promotions are subject to exclusions and availability. 4

Use the code when the item is in the supplement category and the automatic Weekend Sale does not already give more. Use the collection sale for Rise Bar protein bars or Tribe Organics items when those products are what you already planned to buy. The source does not publish a regular price or price history for individual products, so this is a percentage-off opportunity, not a historical-low call. 4 5

iHerb: do not carry an unverified code into the new week

The official iHerb Sales, Deals & Promos page returned a security-verification screen during this check, not the offer details. That means there is no current US iHerb code, discount, or deadline I can verify from the retailer this week. Third-party pages returned stale or conflicting dated material, so they are not promoted as live evidence here.

The action is simple: open the official page yourself before checkout. If a code appears, confirm the product eligibility and final cart discount; do not assume a code from last week's radar still works.

Fitness equipment: one live comparison, no low-price claim

The Sunny rower is the only current equipment offer in this pass with a readable, dated deal page. At $176.88, it is $53.12 below the page's $230 comparison price. The same page shows $199 at Walmart and $224.99 at Best Buy, which supports the current price's competitiveness. But it has only a +4 community score, no comments, and no historical-price record. This is a current comparison lead, not a verified low. 6

The $133.99 XTERRA ERG220 rower was left out because its deal page is marked expired. Its old price is not a usable August 2 offer. 10

What the price history actually supports

Strong current comparison, not an all-time low: Nutricost creatine at $12.45 versus a next-best price from $19.18; a community comment also points to a recent lower per-ounce deal. 1
Strong current comparison, not a historical record: One A Day Men's 50+ at $10.87 versus a next-best price starting at $20.99. 2
Current cross-retailer comparison only: Sunny rower at $176.88 versus $199 at Walmart and $224.99 at Best Buy. 6
No verified price history in this pass: Costco's warehouse savings, Vitacost's category promotions, and the individual Costco vitamin offers. Treat their stated dollar savings as current promotions, not evidence of an all-time or 30/60/90-day low. 3 4

No featured offer in this edition clears the evidence bar for an all-time low. That is a useful result: the two Amazon stacks are worth checking because their final prices beat current comparison anchors, while Costco and Vitacost are straightforward sale prices whose historical depth still needs a separate tracker.

Expiry watch

August 3, 6 a.m. channel time: Vitacost AUG26SUPP, the 25% Weekend Sale, and the listed Rise Bar / Tribe Organics promotions. The retailer states 7 a.m. ET. 4
August 23: Costco's current warehouse savings window, including Premier Protein, Muscle Milk, Orgain, and the listed vitamins. 3
No stated cutoff: Amazon Nutricost, Amazon One A Day, and the Sunny rower. Their deal pages can change without a published deadline, and the Amazon coupons may disappear by account.
Not a live deal: Amazon Optimum Nutrition shake and XTERRA rower; both were excluded because their pages show expired status. 7 10

The practical order is Vitacost first because its hard deadline arrives before the next scheduled issue, then Costco protein or vitamins if the warehouse price is right. For Amazon, sign in before judging either coupon stack. For the rower, compare shipping and seller details at checkout; the price signal is good, but the community evidence is thin.