Best High-Protein Drinks at Costco

Looking for high-protein drinks at Costco? We analyzed every Costco product in our database of 25,800+ scored items to find the cleanest options. Each product below has been ingredient-scored by CheckIt AI's analysis engine.

18 products found meeting high-protein criteria

Top 18 High-Protein Drinks at Costco

Kirkland Signature Organic Tomato Paste, 6oz Cans, 12-count
Kirkland
100/100
No Seed Oils No Additives

pass

Almond Butter
Kirkland Signature
100/100
No Seed Oils No Additives

pass

Orange Juice
Kirkland
90/100
No Seed Oils No Additives

pass

Organic Coconut Water
Kirkland Signature
90/100
No Seed Oils No Additives

pass

Minced California Garlic
Kirkland
90/100
No Seed Oils

pass

Organic Extra Virgin Olive Oil Terra di Bari Bitonto P.D.O.
Kirkland Signature
88/100
No Seed Oils No Additives

pass

Organic Extra Virgin Olive Oil
Kirkland Signature
88/100
No Seed Oils No Additives

pass

Organic Unsweetened Almond Non-Diary Beverage Vanilla
Kirkland
83/100

pass

Organic Chunky Guacamole
Kirkland
82/100
No Seed Oils

pass

100% COLOMBIAN COLD BREW COFFEE, 100% COLOMBIAN
Costco Companies Inc.
78/100
No Seed Oils No Additives

warning

100% Columbian Cold Brew Coffee
Kirkland
78/100
No Seed Oils No Additives

warning

Lemon Sparkling Water
Kirkland Signature
78/100
No Seed Oils No Additives

warning

Alkaline water + ph9,5
Kirkland
78/100
No Seed Oils No Additives

warning

Lime Sparkling Water
Kirkland Signature
78/100
No Seed Oils No Additives

warning

Kirkland Signature Organic Non-Dairy Oat Beverage
Kirkland
76/100

warning

Water, Bottled
Kirkland Signature
76/100
No Seed Oils

warning

Kirkland California Extra Virgin Olive Oil
Kirkland Signature
72/100
No Seed Oils No Additives

warning

beurre de noix mélangées avec graines
Kirkland
72/100
No Seed Oils No Additives

warning

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Frequently Asked Questions

How many high-protein drinks does Costco carry?

Based on our database, we found 18 high-protein drinks options at Costco that meet our criteria.

How are these Costco products scored?

Every product is scored 0-100 by CheckIt AI's ingredient analysis engine, which evaluates ingredients for seed oils, artificial additives, preservatives, allergens, and nutritional quality.

Are all of these currently available at Costco?

Products are matched to Costco based on brand associations. Availability may vary by location. We recommend using the CheckIt AI app to scan products in-store for the most up-to-date information.

What makes a product "high-protein"?

Products on this list meet specific high-protein criteria based on ingredient analysis. Our AI checks ingredient lists for compliance with high-protein dietary requirements.

Related Guides

Seed Oil-Free Drinks at Costco Dye-Free Drinks at Costco Keto Drinks at Costco High-Protein Drinks at Walmart High-Protein Drinks at Trader Joe's High-Protein Drinks at Whole Foods

Disclaimer: This list is generated from CheckIt AI's product database. Products are matched to Costco based on brand associations. Availability may vary by location. Not medical advice.

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📋 Cite This Data
APACheckIt AI. (2026). "Best High-Protein Drinks at Costco — Scored & Ranked | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/shop/costco/high-protein-drinks
MLA"Best High-Protein Drinks at Costco — Scored & Ranked | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-06. https://getcheck.it/shop/costco/high-protein-drinks.
HTML Embed<a href="https://getcheck.it/shop/costco/high-protein-drinks">Best High-Protein Drinks at Costco — Scored & Ranked | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026shopcostcohighproteindrinks, title = {Best High-Protein Drinks at Costco — Scored & Ranked | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/shop/costco/high-protein-drinks}, note = {Retrieved 2026-03-06} }