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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Nutricost Collagen Peptides Powder 4 oz Unflavored (Grass-Fed Bovine, Types I & III) Nutricost Collagen Peptides Powder 4 oz Unflavored (Grass-Fed Bovine, Types I & III) #90 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#90
Collagen per Serving
11g Types I & 3 hydrolyzed
~10g Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Claims non-GMO only, no NSF/lab seals
Source Quality
Generic bovine, no special sourcing noted
Grass-fed bovine, unverified
Cost per Serving
$0.97–$1.08 per serving
$3.24/oz — excellent value
Mixability & Taste
Mixes well, truly unflavored
Unflavored, dissolves clean
Synergy Actives
None
None included
Verdict
Best-value unflavored collagen peptides
Best budget grass-fed collagen peptides

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