Spec-by-spec
Head to head
Contenders from Collagen Peptides, every metric lined up. The winning value in each row is outlined.
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#1
#80
Collagen per Serving
10g Types I & III
~10g hydrolyzed, Types presumed I & III
Third-Party Tested & Certified
Third-party tested; no major certs listed
NSF/purity testing not advertised
Source Quality
Bovine, sourcing unspecified
Bovine, grass-fed claim unclear
Cost per Serving
$3.10/serving
~$1.04 regular, ~$0.94 Subscribe & Save
Mixability & Taste
Dissolves hot/warm; struggles cold
Unflavored, dissolves clean per reviews
Synergy Actives
Collagen only, no vitamin C/biotin
None—pure collagen only
Verdict
The bestselling value collagen peptides
Solid value unflavored bovine collagen for beginners
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