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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Anthony's Collagen Peptides Powder 1 lb Grass-Fed Unflavored Anthony's Collagen Peptides Powder 1 lb Grass-Fed Unflavored #41 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#41
Collagen per Serving
11g Types I & 3 hydrolyzed
11g Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Batch-tested gluten-free only; no NSF or lab certs
Source Quality
Generic bovine, no special sourcing noted
Grass-fed USA bovine
Cost per Serving
$0.97–$1.08 per serving
$1.69/serving
Mixability & Taste
Mixes well, truly unflavored
Unflavored, dissolves in hot liquid; clumps in cold
Synergy Actives
None
None (collagen only)
Verdict
Best-value unflavored collagen peptides
Best-value grass-fed collagen peptides

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