The Trend Verdict
Spec-by-spec

Head to head

Contenders from Collagen Peptides, every metric lined up. The winning value in each row is outlined.

Sports Research Collagen Peptides 3.9oz Unflavored Sports Research Collagen Peptides 3.9oz Unflavored #2 in Collagen Peptides
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Sports Research Organic Collagen Peptides—Grass-Fed Chocolate, 30 Servings Sports Research Organic Collagen Peptides—Grass-Fed Chocolate, 30 Servings #18 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#18
Collagen per Serving
11g Types I & 3 hydrolyzed
10g Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Tested; organic certified
Source Quality
Generic bovine, no special sourcing noted
Grass-fed bovine, organic
Cost per Serving
$0.97–$1.08 per serving
~$1.10–1.20 per serving
Mixability & Taste
Mixes well, truly unflavored
Chocolate flavor, mostly clean; some note aftertaste
Synergy Actives
None
None; collagen peptides only
Verdict
Best-value unflavored collagen peptides
Solid grass-fed collagen peptides—reliable and affordable.

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