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 – Lemon, Grass-Fed Bovine, 14 Servings Vital Proteins Collagen Peptides Powder – Lemon, Grass-Fed Bovine, 14 Servings #22 in Collagen Peptides
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Price
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Rating
★★★★★
★★★★★
Category rank
#2
#22
Collagen per Serving
11g Types I & 3 hydrolyzed
10g Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Brand-published testing; not NSF
Source Quality
Generic bovine, no special sourcing noted
Grass-fed bovine, pasture-raised
Cost per Serving
$0.97–$1.08 per serving
$1.43 regular; $1.35 Subscribe & Save
Mixability & Taste
Mixes well, truly unflavored
Dissolves cleanly; lemon flavor well-liked
Synergy Actives
None
None (collagen only)
Verdict
Best-value unflavored collagen peptides
The bestselling flavored collagen peptides

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