Vital Proteins
Collagen Peptides
The best-selling collagen in the US.
- Collagen
- Collagen 20 g
- Serving
- Serving 2 scoops
- Informed Choice
Photo from a current eBay listing. Packaging may vary by seller and region.
Sports ResearchCollagen Peptides (Unflavored)
11 g of collagen, tested by third parties.
- Collagen
- 11 g
- Protein
- 10 g
- Calories
- 40
Per serving, from the label. Formulas can change — always check the package.
Buy now on eBayThe listing in the photo · eBay Money Back GuaranteeCompare all eBay sellersSee every listing and priceShop on AmazonPrime delivery on eligible itemsAmazon's live top 100 in Collagen
We may earn a commission when you buy through our links, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Prices and availability are set by the retailer.
Why it's on our list
Sports Research collagen is one of Amazon's best-selling collagen powders: a single ingredient — hydrolyzed bovine collagen peptides, 11 g per scoop — that dissolves into coffee or water, with Informed Choice and NSF gluten-free marks on the label.
- 11 g hydrolyzed collagen peptides per scoop
- Single ingredient, unflavored
- Informed Choice and NSF Certified Gluten-Free marks
Best for
Featured in our guides
You might also like
Ancient Nutrition
Multi Collagen Protein
Five types of collagen in one scoop.
- Types
- Types 5
- Sources
- Sources 4
Orgain
Collagen Peptides + Pre & Probiotics
Grass-fed collagen with gut support built in.
- Collagen
- Collagen 20 g
- Calories
- Calories 80
Great Lakes Wellness
Collagen Peptides
The original collagen brand, since 1922.
- Collagen
- Collagen 12 g
- Serving
- Serving 1 scoop