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 11.4oz Unflavored Vital Proteins Collagen Peptides Powder 11.4oz Unflavored #7 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#7
Collagen per Serving
11g Types I & 3 hydrolyzed
11g hydrolyzed, Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Tested for purity & heavy metals
Source Quality
Generic bovine, no special sourcing noted
Grass-fed, pasture-raised bovine
Cost per Serving
$0.97–$1.08 per serving
~$2.00-$2.25/serving
Mixability & Taste
Mixes well, truly unflavored
Dissolves clean, truly unflavored
Synergy Actives
None
None included
Verdict
Best-value unflavored collagen peptides
The bestselling unflavored collagen peptides

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