Stores (43) 
Promotion 
$3.00
$2.69
Protein on sale Costco
There are 6 new Protein offers available at Costco starting from 17-09-2026.
1 Filter
Add Relevance
SAVE $16
Organika raspberry protein hydrator
$79.99
$63.99
SAVE $20
Vega Clear Watermelon protein
$99.99
$79.99
Save $20
Vega Vanilla Protein & Recovery
$89.99
$69.99
Save $11
Vega Vanilla Protein & Super Greens
$54.99
$43.99
-25%
Vega Vanilla Protein & Recovery
$79.99
$59.99
VEGA PERFORMANCE PROTEIN + RECOVERY
$59.99
Stores with Protein in their assortment
Walmart
Fortinos
Metro
Shoppers Drug Mart
Sobeys
FreshCo
Real Canadian Superstore
Pharmaprix
Loblaws
Food Basics
No Frills
Maxi
Rachelle-Bery Grocery
Longo's
London Drugs
IGA
Costco
Atlantic Superstore
Chalo FreshCo
Healthy Planet
Familiprix
Zehrs Markets
Independent Grocer
Quality Foods
Nearest Costco branch
This Protein on sale Costco is available in the following branches based on your set location:
Toronto
Protein price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
| Vega Vanilla Protein & Recovery | Costco | $89.99 | $69.99 | Save $20 | 14 September 2026 | 20 September 2026 |
| Vega Vanilla Protein & Super Greens | Costco | $54.99 | $43.99 | Save $11 | 14 September 2026 | 20 September 2026 |
| Organika raspberry protein hydrator 1.3 kg | Costco | $79.99 | $63.99 | SAVE $16 | 14 September 2026 | 20 September 2026 |
 | Kirkland Signature Protein Bars, 20-count | Costco | $38.99 | 08 September 2026 | 13 September 2026 | ||
| VEGA PERFORMANCE PROTEIN + RECOVERY | Costco | $59.99 | 31 August 2026 | 27 September 2026 | ||
 | Vega Vanilla Protein & Super Greens | Costco | $54.99 | $43.99 | Save $11 | 31 August 2026 | 14 September 2026 |
 | Dymatize Fruity Pebbles protein shake 18 x 340 ml | Costco | $49.99 | $39.99 | SAVE $10 | 31 August 2026 | 14 September 2026 |
 | Organika raspberry protein hydrator 1.3 kg | Costco | $79.99 | $63.99 | Save $16 | 31 August 2026 | 14 September 2026 |
 | Vega Vanilla Protein & Recovery | Costco | $89.99 | $69.99 | Save $20 | 31 August 2026 | 14 September 2026 |
 | Pure Protein protein bar variety pack 18 x 50 g | Costco | $25.99 | $19.99 | Save $6 | 17 August 2026 | 30 August 2026 |
 | Leanfit organic plant-based vanilla protein 2 kg | Costco | $59.99 | $46.99 | Save $13 | 17 August 2026 | 30 August 2026 |
 | Organika original Enhanced Collagen Protein powder 2 kg | Costco | $8.99 | $6.99 | SAVE $20 | 17 August 2026 | 30 August 2026 |
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $31.09 | $25.49 | -18% | 10 August 2026 | 16 August 2026 |
 | Leanfit organic plant-based vanilla protein 2 kg | Costco | $59.99 | $46.99 | $13.00 Discount | 03 August 2026 | 16 August 2026 |
 | Organika original Enhanced Collagen Protein powder 2 kg | Costco | $89.99 | $69.99 | $20.00 Discount | 03 August 2026 | 16 August 2026 |
 | Trubar Plant Based Protein Bars, The Classics, 18 × 50 g | Costco | $34.16 | $26.99 | -21% | 03 August 2026 | 09 August 2026 |
 | Optimum Nutrition Gold Standard Whey vanilla protein powder 2.48 kg | Costco | $99.99 | $79.99 | $20.00 Discount | 20 July 2026 | 02 August 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 13 July 2026 | 19 July 2026 | ||
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $31.09 | $25.49 | -18% | 06 July 2026 | 12 July 2026 |
 | RXBAR Protein Bars Variety Pack 14 x 52 g | Costco | $27.84 | $21.99 | -21% | 29 June 2026 | 05 July 2026 |
 | RXBAR protein bars | Costco | $23.99 | $17.99 | Save $6 | 22 June 2026 | 05 July 2026 |
 | RXBAR Protein Bars Variety Pack 14 x 52 g | Costco | $27.84 | $21.99 | -21% | 22 June 2026 | 28 June 2026 |
 | Built Puffs Protein Bars, Brownie Batter & Coconut, 14 × 40 g | Costco | $34.93 | $28.99 | -17% | 15 June 2026 | 21 June 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 15 June 2026 | 21 June 2026 | ||
 | Built Puff brownie batter and coconut flavoured protein bars | Costco | $29.99 | $23.99 | -20% | 08 June 2026 | 21 June 2026 |
 | Built Puffs Protein Bars, Brownie Batter & Coconut, 14 × 40 g | Costco | $34.93 | $28.99 | -17% | 08 June 2026 | 14 June 2026 |
 | RXBAR Protein Bars Variety Pack 14 x 52 g | Costco | $27.84 | $21.99 | -21% | 08 June 2026 | 14 June 2026 |
 | VEGA protein and creatine powder | Costco | $69.99 | $54.99 | Save $15 | 25 May 2026 | 07 June 2026 |
 | Quest Protein Bars Variety Pack, 14 × 60 g | Costco | $37.79 | $30.99 | -18% | 25 May 2026 | 31 May 2026 |
 | Amino Balls Vegan Protein Variety Pack, 36 × 40 g | Costco | $84.49 | $59.99 | -29% | 25 May 2026 | 31 May 2026 |
 | Quest Protein Bars Variety Pack, 14 × 60 g | Costco | $37.79 | $30.99 | -18% | 18 May 2026 | 24 May 2026 |
 | RXBAR Protein Bars Variety Pack 14 x 52 g | Costco | $28.04 | $22.99 | -18% | 11 May 2026 | 17 May 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 04 May 2026 | 10 May 2026 | ||
 | Quest Protein Bars Variety Pack, 14 × 60 g | Costco | $37.79 | $30.99 | -18% | 04 May 2026 | 10 May 2026 |
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $31.09 | $25.49 | -18% | 27 April 2026 | 03 May 2026 |
 | Amino Balls Vegan Protein Variety Pack, 36 × 40 g | Costco | $85.51 | $64.99 | -24% | 20 April 2026 | 26 April 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 20 April 2026 | 26 April 2026 | ||
 | Kirkland Signature Protein Bars, 20-count | Costco | $38.99 | 20 April 2026 | 26 April 2026 | ||
 | Clif Builders protein bars | Costco | $26.99 | $21.49 | $5.50 Discount | 13 April 2026 | 26 April 2026 |
 | Biosteel vanilla protein shake | Costco | $39.99 | $31.99 | Save $8 | 13 April 2026 | 26 April 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 13 April 2026 | 19 April 2026 | ||
 | Kirkland Signature Protein Bars, 20-count | Costco | $38.99 | 13 April 2026 | 19 April 2026 | ||
 | Joyburst Protein Soda Variety Pack, 335 mL 15-pack | Costco | $30.11 | $24.99 | -17% | 07 April 2026 | 12 April 2026 |
 | Prana Overnight Protein Chia Oats, 2 × 780 g | Costco | $37.02 | $29.99 | -19% | 07 April 2026 | 12 April 2026 |
 | Joyburst Protein Soda Variety Pack, 335 mL 15-pack | Costco | $30.11 | $24.99 | -17% | 30 March 2026 | 05 April 2026 |
 | Prana Overnight Protein Chia Oats, 2 × 780 g | Costco | $37.02 | $29.99 | -19% | 30 March 2026 | 05 April 2026 |
 | RXBAR Protein Bars Variety Pack 14 x 52 g | Costco | $28.04 | $22.99 | -18% | 23 March 2026 | 29 March 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 16 March 2026 | 22 March 2026 | ||
 | Built Puffs Protein Bars, Brownie Batter & Coconut, 14 × 40 g | Costco | $34.93 | $28.99 | -17% | 09 March 2026 | 15 March 2026 |
 | Quest Protein Bars Variety Pack, 14 × 60 g | Costco | $37.79 | $30.99 | -18% | 02 March 2026 | 08 March 2026 |
 | Joyburst Mocha Protein Frappé, 325 mL 15-pack | Costco | $32.93 | $27.99 | -15% | 02 March 2026 | 08 March 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 02 March 2026 | 08 March 2026 | ||
 | Quest protein bars | Costco | $32.90 | $25.99 | -21% | 02 March 2026 | 15 March 2026 |
 | Joyburst Mocha Protein Frappé, 325 mL 15-pack | Costco | $32.93 | $27.99 | -15% | 23 February 2026 | 01 March 2026 |
 | Trubar Plant Based Protein Bar, 16 × 50 g | Costco | $32.04 | $24.99 | -22% | 23 February 2026 | 01 March 2026 |
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 17 February 2026 | 22 February 2026 | ||
 | Vega organic protein and greens vanilla protein powder | Costco | $59.99 | $42.99 | Save $17 | 19 January 2026 | 01 February 2026 |
 | Built Puffs Protein Bars, Brownie Batter & Coconut, 14 × 40 g | Costco | $34.93 | $28.99 | -17% | 19 January 2026 | 25 January 2026 |
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $25.49 | -18% | 12 January 2026 | 18 January 2026 | |
 | Leanfit vanilla organic plant-based protein powder | Costco | $59.99 | $46.99 | Save $13 | 22 December 2025 | 05 January 2026 |
 | Leanfit vanilla whey protein powder | Costco | $49.99 | $37.99 | Save $12 | 22 December 2025 | 05 January 2026 |
 | Leanfit vanilla whey protein powder 2 kg | Costco | $49.99 | $37.99 | Save $12 | 22 December 2025 | 18 January 2026 |
 | Leanfit vanilla organic plant-based protein powder 2 kg | Costco | $59.99 | $46.99 | Save $13 | 22 December 2025 | 18 January 2026 |
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $25.49 | 01 December 2025 | 07 December 2025 | ||
 | Trubar Plant Based Protein Bar, 16 × 50 g | Costco | $24.99 | 24 November 2025 | 30 November 2025 | ||
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $25.49 | 17 November 2025 | 23 November 2025 | ||
 | Clif Builders Protein Bars, 18 × 68 g | Costco | $25.49 | 10 November 2025 | 16 November 2025 | ||
 | Trubar key lime and strawberry shortcake plant-based protein bars | Costco | $19.99 | 01 September 2025 | 14 September 2025 | ||
 | Blessed Strawberry Mylk flavoured plant-based protein powder | Costco | $46.99 | 01 September 2025 | 14 September 2025 | ||
 | Vega protein and recovery powder | Costco | $49.99 | $36.99 | Save $13 | 07 August 2025 | 15 August 2025 |
 | LeanFit chocolate or vanilla whey protein powder | Costco | $37.99 | 04 August 2025 | 31 August 2025 | ||
 | Isopure tropical punch clear protein powder | Costco | $79.99 | $59.99 | Save $20 | 24 July 2025 | 30 July 2025 |
 | Isopure tropical punch clear protein powder | Costco | $79.99 | $59.99 | Save $20 | 07 July 2025 | 21 July 2025 |
 | Wellth Protein Pasta, 6 × 340 g | Costco | $34.99 | 07 July 2025 | 13 July 2025 | ||
 | Wellth Protein Rotini Pasta, 4.54 kg | Costco | $59.99 | 07 July 2025 | 13 July 2025 | ||
 | Vega organic protein and greens vanilla protein powder | Costco | $42.99 | 09 June 2025 | 06 July 2025 | ||
 | Vega plant-based creamy chocolate protein shake | Costco | $31.99 | 09 June 2025 | 06 July 2025 | ||
 | Chef Robert Irvine's Baked Protein Bars, Chocolatey Brownie, 18 × 46 g | Costco | $26.99 | 02 June 2025 | 08 June 2025 | ||
 | Chef Robert Irvine's Baked Protein Bars, Chocolatey Brownie, 18 × 46 g | Costco | $26.99 | 26 May 2025 | 01 June 2025 | ||
 | Built Puffs Protein Bars, Brownie Batter & Coconut, 14 × 40 g | Costco | $29.99 | 20 May 2025 | 25 May 2025 | ||
 | Clif Builders protein bars | Costco | $21.49 | 12 May 2025 | 26 May 2025 | ||
 | Clif Builders protein bars | Costco | $21.49 | 12 May 2025 | 08 June 2025 | ||
 | Kirkland Signature Chewy Protein Bars, 42 × 40 g | Costco | $22.99 | 27 January 2025 | 02 February 2025 |