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Protein deal Costco

There are 4 new Protein deals available in the Costco weekly ad from 01/27/2026.

Stores 1
Costco
AldiWalgreensShopRiteHy-VeeSam's ClubKrogerAlbertsonsFood LionMeijerFood 4 LessSafewayPavilionsDick's Sporting GoodsJewel-OscoVonsStop&ShopBravo SupermarketsWeis MarketsWinn DixieRalphsStater BrosDeCicco & SonsNob HillACMEWegmansMariano'sOcean State Job LotKings Food MarketsSprouts Farmers MarketHeinen'sGrocery OutletFresh ThymeC TownTony’s Fresh Market
4 of 184 deals
Costco
Costco Genius Gourmet Protein Bar, Variety Pack, 30 Count offer

Genius Gourmet Protein Bar, Variety Pack, 30 Count

5 days
$39.99
$29.99
Costco
Costco Genius Gourmet Variety Crispy Protein Bar Treat, 30-count offer

Genius Gourmet Variety Crispy Protein Bar Treat, 30-count

5 days
$39.99
$29.99
Costco
Costco G2G 3-pack Peanut Butter Coconut Chocolate Protein Bars 24-count offer

G2G 3-pack Peanut Butter Coconut Chocolate Protein Bars 24-count

5 days
$49.99
$39.99
Costco
Costco G2G 3-pack Peanut Butter Chocolate Chip Protein Bars 24-count offer

G2G 3-pack Peanut Butter Chocolate Chip Protein Bars 24-count

5 days
$49.99
$39.99

Related brands

Lay's logo
Lay's
Gatorade logo
Gatorade
Diamond logo
Diamond
Ricola logo
Ricola
Life logo
Life
Wizard logo
Wizard

Stores with Protein in their assortment

Weis Markets

Weis Markets

Jewel-Osco

Jewel-Osco

Albertsons

Albertsons

Safeway

Safeway

Hy-Vee

Hy-Vee

ACME

ACME

Vons

Vons

Meijer

Meijer

Aldi

Aldi

Mariano's

Mariano's

Pavilions

Pavilions

Ralphs

Ralphs

Stop&Shop

Stop&Shop

Food Lion

Food Lion

Costco

Costco

ShopRite

ShopRite

Walgreens

Walgreens

Sprouts Farmers Market

Sprouts Farmers Market

Grocery Outlet

Grocery Outlet

Bravo Supermarkets

Bravo Supermarkets

Stater Bros

Stater Bros

Kroger

Kroger

Kings Food Markets

Kings Food Markets

Ocean State Job Lot

Ocean State Job Lot

Nearest Costco branch

This Protein deal Costco is available in the following branches based on your set location:

New York
Automatically locate
Costco logo
Costco976 3rd ave 11232-2400 New York
6.60 km
Costco logo
Costco3250 vernon blvd 11106-4927 Long Island City NY
7.85 km
Costco logo
Costco517 e 117th st 10035-4409 Harlem NY
10.95 km
All locations

Protein price Costco🕒

OfferNameStoreRegular priceDeal pricePromotionStart dateEnd date
Costco Pure Protein Bars, Variety Pack, 1.76 oz, 25-count offerPure Protein Bars, Variety Pack, 1.76 oz, 25-countCostco$22.6912 January 202618 January 2026
Costco Pure Protein Bars, Variety Pack, 1.76 oz, 25-count offerPure Protein Bars, Variety Pack, 1.76 oz, 25-countCostco$22.6905 January 202611 January 2026
Costco Nurri 30g Protein Shake, Vanilla, 11 fl oz, 12-pack offerNurri 30g Protein Shake, Vanilla, 11 fl oz, 12-packCostco$21.9930 December 202504 January 2026
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9922 December 202528 December 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9915 December 202521 December 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9908 December 202514 December 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$119.9922 September 202528 September 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$269.9922 September 202528 September 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$119.9915 September 202521 September 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$269.9915 September 202521 September 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$269.9908 September 202514 September 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$119.9908 September 202514 September 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$119.9902 September 202507 September 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$269.9902 September 202507 September 2025
Costco Premier 30g Protein PLUS Energy and Immune Support Shakes 11 fl. oz., 18-pack, Pumpkin Spice offerPremier 30g Protein PLUS Energy and Immune Support Shakes 11 fl. oz., 18-pack, Pumpkin SpiceCostco$30.9905 August 202510 August 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$119.9905 August 202510 August 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$249.9905 August 202510 August 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9928 July 202503 August 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9921 July 202527 July 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9914 July 202520 July 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9907 July 202513 July 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9902 July 202506 July 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$249.9923 June 202529 June 2025
Costco Rastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. Total offerRastelli's Variety Protein Locker Pack - 38 Total Packs, 21 Lbs. TotalCostco$249.9909 June 202515 June 2025
Costco Fairlife Nutrition Plan, 30g Protein Shake, Chocolate, 11.5 fl oz, 18-pack offerFairlife Nutrition Plan, 30g Protein Shake, Chocolate, 11.5 fl oz, 18-packCostco$38.9931 March 202506 April 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9924 February 202502 March 2025
Costco ReadyWise 94 Serving Emergency Protein Bucket (94Total Servings) offerReadyWise 94 Serving Emergency Protein Bucket (94Total Servings)Costco$99.9903 February 202509 February 2025
Costco Clif Builders protein bars offerClif Builders protein barsCostco$5.5021 June 202421 July 2024
Costco Rastelli's variety protein locker pack - 38 total packs, 21 lbs. total offerRastelli's variety protein locker pack - 38 total packs, 21 lbs. totalCostco$249.9920 November 202323 November 2023
Costco Orgain Plant-Based Protein Shake Chocolate 11 fl oz, 18-pack offerOrgain Plant-Based Protein Shake Chocolate 11 fl oz, 18-packCostco$34.9911 August 202318 August 2023
Costco Ascent native fuel whey protein chocolate, 4.25 lbs offerAscent native fuel whey protein chocolate, 4.25 lbsCostco$59.9911 August 202318 August 2023
Costco Naturade plant-based weight loss high protein shake, vanilla creme, 2.5 lbs offerNaturade plant-based weight loss high protein shake, vanilla creme, 2.5 lbsCostco$32.9923 June 202329 June 2023
Costco Ascent native fuel whey protein chocolate, 4.25 lbs offerAscent native fuel whey protein chocolate, 4.25 lbsCostco$59.9923 June 202329 June 2023
Costco Ascent native fuel whey protein chocolate, 4.25 lbs offerAscent native fuel whey protein chocolate, 4.25 lbsCostco$59.9909 June 202316 June 2023
Costco Premier 30g protein plus energy and immune support shakes, chocolate, 11 fl oz, 18-pack offerPremier 30g protein plus energy and immune support shakes, chocolate, 11 fl oz, 18-packCostco$36.9909 June 202316 June 2023
Costco Ascent Native Fuel Whey Protein Chocolate, 4.25 lbs offerAscent Native Fuel Whey Protein Chocolate, 4.25 lbsCostco$66.99$44.99$22.00 Discount18 May 202325 May 2023
Costco Orgain plant-based protein shake chocolate 11 fl oz, 18-pack offerOrgain plant-based protein shake chocolate 11 fl oz, 18-packCostco$34.9918 May 202325 May 2023
Costco Ascent native fuel whey protein chocolate, 68 oz offerAscent native fuel whey protein chocolate, 68 ozCostco$55.9928 April 202304 May 2023
Costco Optimum nutrition gold standard 100% whey protein powder, extreme milk chocolate, 80 servings offerOptimum nutrition gold standard 100% whey protein powder, extreme milk chocolate, 80 servingsCostco$71.9928 April 202304 May 2023
Costco Premier 30g protein plus energy and immune support shakes, chocolate, 11 fl oz, 18-pack offerPremier 30g protein plus energy and immune support shakes, chocolate, 11 fl oz, 18-packCostco$36.9928 April 202304 May 2023
Costco Orgain plant-based protein shake chocolate 11 fl oz, 18-count offerOrgain plant-based protein shake chocolate 11 fl oz, 18-countCostco$28.9906 April 202314 April 2023
Costco Evolve plant-based protein shake, 11.0 oz, 18-pack offerEvolve plant-based protein shake, 11.0 oz, 18-packCostco$23.9906 April 202314 April 2023
Costco Pure protein bars variety offerPure protein bars varietyCostco01 August 202228 August 2022
Costco Pure Protein Protein Bars offerPure Protein Protein BarsCostco13 January 202230 January 2022
Costco Pure Protein Bars 23 Ct offerPure Protein Bars 23 CtCostco05 August 202129 August 2021
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Costco Protein deal

At Costco, you’ll find a wide selection and range of ⭐️Protein deals⭐️. This week, Costco has 4 Protein deals in the weekly ad. Remove your filters to view all Protein deals, find the best prices, and save on your next purchase. Use the filters to find the deals of your favourite shop or product to make your purchases as cheap as possible, for the lowest price. You can save your search to stay updated when Protein is on deal again in this or next week’s weekly ad. Is the product not on promotion now but still needed? Check out similar deals to find an alternative.

Protein selection

Last update: Monday, January 26, 2026
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