Stores (20) 
Add Lowest price
Pure Protein protein bar variety pack
$18.99
Simply Protein Crispy Snack Bars, 18 × 40 g
$22.99
Mammoth Protein Bars, 12 × 75 g
$29.99
Mammoth Chocolate Peanut Butter Crunch Protein Bars, 12 × 65 g
$29.99
LeanFit chocolate or vanilla whey protein powder
$37.99
Amino Balls Vegan Protein Variety Pack, 36 × 40 g
$69.99
Alternative offers
PC High Protein Bars
$1.99
BARRE PROTÉINE SIMPLY PROTEIN | SIMPLY PROTEIN PROTEIN BAR
$1.99
LAIT PROTÉINÉ LAIT'S GO | MILK 2 GO PROTEIN MILK
$1.99
PC HIGH PROTEIN BAR
$1.99
APPLIED NUTRITION Sparkling Protein
$2.99
Natural Balance Ultra Protein and Ultra Protein + cat food bags, cans, cups & pouches
$2.99
Related brands
Offer history
Protein is currently on offer at Costco, with the lowest price now $37.99. Based on offer history, we expect it to return in week 34.
Stores with Protein in their assortment
Walmart
Costco
Pharmaprix
Shoppers Drug Mart
Real Canadian Superstore
Fortinos
Metro
Healthy Planet
Rachelle-Bery Grocery
No Frills
Sobeys
Longo's
IGA
Rexall
Independent Grocer
Chatters Salon
London Drugs
Oceans Fresh Food Market
Loblaws
Zehrs Markets
Guardian Pharmacy
Jean Coutu
Bulk Barn
Remedy's RX
Nearest Costco branch
This Protein offer Costco is available in the following branches based on your set location:
Toronto
Protein price Costco
| Offer | Name | Regular price | Offer price | Offer terms | Start date | End date |
|---|---|---|---|---|---|---|
| LeanFit chocolate or vanilla whey protein powder | $37.99 | 04 August 2025 | 31 August 2025 | ||
 | Isopure tropical punch clear protein powder | $79.99 | $59.99 | Save $20 | 24 July 2025 | 30 July 2025 |
 | Isopure tropical punch clear protein powder | $79.99 | $59.99 | Save $20 | 07 July 2025 | 21 July 2025 |
 | Wellth Protein Pasta, 6 × 340 g | $34.99 | 07 July 2025 | 13 July 2025 | ||
 | Wellth Protein Rotini Pasta, 4.54 kg | $59.99 | 07 July 2025 | 13 July 2025 | ||
 | Vega plant-based creamy chocolate protein shake | $31.99 | 09 June 2025 | 06 July 2025 | ||
 | Chef Robert Irvine's Baked Protein Bars, Chocolatey Brownie, 18 × 46 g | $26.99 | 26 May 2025 | 01 June 2025 | ||
 | Clif Builders protein bars | $21.49 | Save $5.50 | 12 May 2025 | 26 May 2025 | |
 | Leanfit chocolate whey protein powder | $37.99 | 30 December 2024 | 26 January 2025 | ||
 | Clif Builders Protein Bars, 18 × 68 g | $25.49 | 02 December 2024 | 08 December 2024 | ||
 | Clif Builders Protein Bars, 18 × 68 g | $24.49 | 04 November 2024 | 10 November 2024 | ||
 | Clif Builders Protein Bars, 18 × 68 g | $24.49 | 12 August 2024 | 18 August 2024 | ||
 | Clif Builders Protein Bars | $21.49 | 03 June 2024 | 30 June 2024 | ||
 | Love good protein chocolate caramel protein bar, 24 x 55 g | $55.99 | 02 January 2024 | 07 January 2024 | ||
 | Leanfit chocolate whey protein powder | $37.99 | 01 January 2024 | 28 January 2024 | ||
 | Leanfit chocolate or vanilla whey protein powder | $37.99 | 07 August 2023 | 03 September 2023 | ||
 | Robert irvine's protein bars | $21.99 | 29 May 2023 | 25 June 2023 | ||
 | LeanFit Vanilla Whet Protein Powder 2 kg | $37.99 | 02 January 2023 | 29 January 2023 | ||
 | Leanfit chocolate whey protein powder | $37.99 | 02 January 2023 | 29 January 2023 |
