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 Hydrolyzed Type I & III Powder 1 Pound Unflavored #19 in Collagen Peptides Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#2
#19
Collagen per Serving
11g Types I & 3 hydrolyzed
10g Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Testing claimed, no published certs
Source Quality
Generic bovine, no special sourcing noted
Bovine, standard sourcing
Cost per Serving
$0.97–$1.08 per serving
$2.18 / $1.97 (Subscribe)
Mixability & Taste
Mixes well, truly unflavored
Clean dissolving, truly unflavored
Synergy Actives
None
None included
Verdict
Best-value unflavored collagen peptides
Best-value hydrolyzed collagen peptides
Affiliate link — we may earn a commission