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 Powder 7.8oz Unflavored Sports Research Collagen Peptides Powder 7.8oz Unflavored #1 in Collagen Peptides
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Vital Proteins Grass-Fed Collagen Peptides Powder 27 Servings Unflavored Vital Proteins Grass-Fed Collagen Peptides Powder 27 Servings Unflavored #16 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#1
#16
Collagen per Serving
10g Types I & III
10g hydrolyzed, Types I & III
Third-Party Tested & Certified
Third-party tested; no major certs listed
Third-party tested; certs verified
Source Quality
Bovine, sourcing unspecified
Grass-fed bovine, traceable
Cost per Serving
$3.10/serving
~$1.30–$1.50 per serving
Mixability & Taste
Dissolves hot/warm; struggles cold
Dissolves fully, no taste or clumping
Synergy Actives
Collagen only, no vitamin C/biotin
None included
Verdict
The bestselling value collagen peptides
The bestselling grass-fed collagen peptides

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