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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Viva Naturals Grass-Fed Collagen Peptides Powder 1 lb – Type I & III, Unflavored Viva Naturals Grass-Fed Collagen Peptides Powder 1 lb – Type I & III, Unflavored #78 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#78
Collagen per Serving
11g Types I & 3 hydrolyzed
19–20g Type I & III
Third-Party Tested & Certified
Testing not prominently verified
Third-party tested, Paleo & Keto certified
Source Quality
Generic bovine, no special sourcing noted
Grass-fed bovine, pasture-raised
Cost per Serving
$0.97–$1.08 per serving
$0.76 per serving
Mixability & Taste
Mixes well, truly unflavored
Dissolves clean, unflavored, no clumping reported
Synergy Actives
None
None included
Verdict
Best-value unflavored collagen peptides
Solid grass-fed collagen at fair value

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