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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Orgain Grass-Fed Collagen Peptides + Probiotics 1lb (20g Type I & III) Orgain Grass-Fed Collagen Peptides + Probiotics 1lb (20g Type I & III) #34 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#34
Collagen per Serving
11g Types I & 3 hydrolyzed
20g Type I & III hydrolyzed peptides
Third-Party Tested & Certified
Testing not prominently verified
Non-GMO claimed; testing unverified
Source Quality
Generic bovine, no special sourcing noted
Grass-fed bovine, pasture-raised
Cost per Serving
$0.97–$1.08 per serving
$1.33/oz retail; $1.26 Subscribe & Save
Mixability & Taste
Mixes well, truly unflavored
Unflavored, dissolves readily
Synergy Actives
None
Probiotics + prebiotics (no vitamin C)
Verdict
Best-value unflavored collagen peptides
Best value 3-in-1 grass-fed collagen with probiotics

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