--- canonical: "https://www.supplementmath.com/protein-powder/us/kirkland/" html: "https://www.supplementmath.com/protein-powder/us/kirkland/" markdown: "https://www.supplementmath.com/protein-powder/us/kirkland/index.md" --- ![Kirkland Signature logo](https://www.supplementmath.com/brands/kirkland.svg) # Kirkland Protein Powder Compare 1 product in United States to find the best value per gram of protein. ## About Kirkland Signature Founded: 1995 • Part of Costco Wholesale Kirkland Signature is Costco's private label brand, offering products at significant value through bulk purchasing power. Their protein powders are manufactured by reputable supplement companies and sold exclusively at Costco. Kirkland protein powders offer whey protein concentrate or isolate blends at prices significantly lower than national brands. The packaging is basic and marketing minimal, but the protein quality is comparable to mid-range national brands. - ✓ Costco's private label brand - ✓ Manufactured by reputable supplement companies - ✓ Bulk pricing through Costco's purchasing power - ✓ Available only to Costco members - ✓ Similar quality to mid-range brands at lower prices [Visit Kirkland Signature website →](https://www.costco.com/) 🏆 Exceptional Value Kirkland is 55% below market A Grade Average $3.71 per 100g protein Range $3.71 - $3.71 1 products Market Avg $8.31 for comparison Grade Distribution A 1 product ## About Kirkland Protein Powder ### Is Kirkland good protein powder? Kirkland is a protein powder brand known for kirkland signature whey protein. Compare prices by cost per 100g protein to find the best value Kirkland product for your budget. Browse our complete collection of Kirkland protein powder products available in United States. This page contains detailed nutritional information, pricing analysis, and ingredient breakdowns for the 1 Kirkland product available in United States. Compare cost per 100g of protein and caloric efficiency to find the best Kirkland option for your needs. 1 products | Product | Flavor | Protein Type | Sweetener | Price | $/100g Protein | Calories/100g Protein | Lead Concern | Lead µg/100g Protein | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | [Signature Whey](https://www.supplementmath.com/protein-powder/us/kirkland/signature-whey-chocolate-b0d8k65g3v/index.md) 5.4 lbs | Chocolate | Whey IsolateWhey Concentrate | SucraloseAcesulfame Potassium | $64.95 | $3.71 | 520.0 | N/A | N/A | ## Products in Detail Click on any product to see detailed nutritional information, pricing analysis, and ingredient breakdowns. [Signature Whey Chocolate 5.4 lbs View details →](https://www.supplementmath.com/protein-powder/us/kirkland/signature-whey-chocolate-b0d8k65g3v/index.md) ## Browse by Brand [Animal](https://www.supplementmath.com/protein-powder/us/animal/index.md)[Ascent](https://www.supplementmath.com/protein-powder/us/ascent/index.md)[BSN](https://www.supplementmath.com/protein-powder/us/bsn/index.md)[Body Fortress](https://www.supplementmath.com/protein-powder/us/body-fortress/index.md)[BulkSupplements](https://www.supplementmath.com/protein-powder/us/bulksupplements/index.md)[Clean Simple Eats](https://www.supplementmath.com/protein-powder/us/clean-simple-eats/index.md)[Cosmix](https://www.supplementmath.com/protein-powder/us/cosmix/index.md)[Designs for Health](https://www.supplementmath.com/protein-powder/us/designs-for-health/index.md)[Dymatize](https://www.supplementmath.com/protein-powder/us/dymatize/index.md)[Equate](https://www.supplementmath.com/protein-powder/us/equate/index.md)[Equip](https://www.supplementmath.com/protein-powder/us/equip/index.md)[Form](https://www.supplementmath.com/protein-powder/us/form/index.md)[Garden of Life](https://www.supplementmath.com/protein-powder/us/garden-of-life/index.md)[Huel](https://www.supplementmath.com/protein-powder/us/huel/index.md)[Isopure](https://www.supplementmath.com/protein-powder/us/isopure/index.md)[KOS](https://www.supplementmath.com/protein-powder/us/kos/index.md)[LeanFit](https://www.supplementmath.com/protein-powder/us/leanfit/index.md)[Levels](https://www.supplementmath.com/protein-powder/us/levels/index.md)[Momentous](https://www.supplementmath.com/protein-powder/us/momentous/index.md)[Muscle Feast](https://www.supplementmath.com/protein-powder/us/muscle-feast/index.md)[Muscle Milk](https://www.supplementmath.com/protein-powder/us/muscle-milk/index.md)[MuscleMeds](https://www.supplementmath.com/protein-powder/us/musclemeds/index.md)[MuscleTech](https://www.supplementmath.com/protein-powder/us/muscletech/index.md)[NAKED](https://www.supplementmath.com/protein-powder/us/naked/index.md)[NOW Sports](https://www.supplementmath.com/protein-powder/us/now-sports/index.md)[Nutricost](https://www.supplementmath.com/protein-powder/us/nutricost/index.md)[Olympian Labs](https://www.supplementmath.com/protein-powder/us/olympian-labs/index.md)[Optimum Nutrition](https://www.supplementmath.com/protein-powder/us/optimum-nutrition/index.md)[Orgain](https://www.supplementmath.com/protein-powder/us/orgain/index.md)[PBFit](https://www.supplementmath.com/protein-powder/us/pbfit/index.md)[Paleovalley](https://www.supplementmath.com/protein-powder/us/paleovalley/index.md)[Peak Performance](https://www.supplementmath.com/protein-powder/us/peak-performance/index.md)[PlantFusion](https://www.supplementmath.com/protein-powder/us/plantfusion/index.md)[Premier Protein](https://www.supplementmath.com/protein-powder/us/premier-protein/index.md)[Raw](https://www.supplementmath.com/protein-powder/us/raw/index.md)[Ritual](https://www.supplementmath.com/protein-powder/us/ritual/index.md)[Ryse](https://www.supplementmath.com/protein-powder/us/ryse/index.md)[Santa Cruz Paleo](https://www.supplementmath.com/protein-powder/us/santa-cruz-paleo/index.md)[Sports Research](https://www.supplementmath.com/protein-powder/us/sports-research/index.md)[Thorne](https://www.supplementmath.com/protein-powder/us/thorne/index.md)[Transparent Labs](https://www.supplementmath.com/protein-powder/us/transparent-labs/index.md)[Truman](https://www.supplementmath.com/protein-powder/us/truman/index.md)[Vega](https://www.supplementmath.com/protein-powder/us/vega/index.md) ## Structured data ```json { "@context": "https://schema.org", "@type": "Table", "name": "Kirkland Protein Powder - 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Compare prices by cost per 100g protein to find the best value Kirkland product for your budget." } } ] } ```