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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Vital Proteins Collagen Peptides Powder 5oz Unflavored Vital Proteins Collagen Peptides Powder 5oz Unflavored #14 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#14
Collagen per Serving
11g Types I & 3 hydrolyzed
10g hydrolyzed Types I & III per serving
Third-Party Tested & Certified
Testing not prominently verified
Third-party tested, purity verified
Source Quality
Generic bovine, no special sourcing noted
Grass-fed, pasture-raised bovine
Cost per Serving
$0.97–$1.08 per serving
$2.14 per serving (mid-range)
Mixability & Taste
Mixes well, truly unflavored
Dissolves well in hot/warm liquids, truly unflavored
Synergy Actives
None
None — pure collagen peptides
Verdict
Best-value unflavored collagen peptides
The bestselling collagen peptides brand

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