SIDE-BY-SIDE · UNITED STATES

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This view keeps one marketplace, currency, and tracked category together. It is a price comparison—not a health, quality, or product-performance ranking.

Comparable tracked products

What the price records say.

Collagen

Product	Current	Recorded low	30-day avg.	Stated-unit value	Evidence	Actions
NeoCell Collagen Peptides Powder \| 22oz \| Super Hair, Skin, and Nails \| Superior Absorption \| Grassfed Protein Supplement \| Advanced with 18 Essential Amino AcidsB0F5692W7S	$27.19	$27.19	$27.19	—	75	Amazon ↗
Youtheory Advanced Collagen with Vitamin C - 6,000 mg Hydrolyzed Collagen Peptides & Amino Acids - Hair, Nails, Joints & Bones Support - 120 Tablets (20-Day Supply)*B006VAZYLS	$8.63	$8.63	$8.63	—	75	Amazon ↗
OMOGS Collagen Peptides Powder, with Prebiotics & Cranberry Extract -Hydrolyzed Collagen Peptides Support Hair, Skin, Nail, Bone & Digestive Health, Grass Fed, Non-GMO, for Women & MenB0CFTKRPCW	$10.69	$10.69	$10.69	—	78	Amazon ↗
Purely Inspired Collagen Powder, Unflavored (20 Servings) - 20g Hydrolyzed Collagen Peptides Protein Powder for Women & Men - Grass-Fed & Pasture Raised Supports Hair, Nail, Skin, Bone & Joint HealthB07CJPNGT3	$15.27	$15.27	$15.27	$0.7620 stated servings	78	Amazon ↗
NATURE TARGET Multi Collagen Peptides Powder, 35 Servings \| Type I, II, III, V, X, Hydrolyzed Collagen Peptides with Vitamin C Hyaluronic Acid, Supports Skin Hair Nail & JointB09SZ4NYQK	$18.74	$18.04	$18.10	$0.5435 stated servings	77	Amazon ↗
Terranics Multi Collagen Peptides Powder, Type I II III V X Hydrolyzed Collagen for Women+Men, Collagen Supplements, Fast Dissolve, Unflavored Colageno, No Sugar, Keto, 16ozB082FJ7MW1	$20.22	$20.22	$20.31	—	78	Amazon ↗
BulkSupplements.com Collagen Peptides Powder - Bovine Collagen Powder, Powdered Collagen Supplement - Hydrolyzed & Gluten Free, 11g per Serving, 500g (1.1 lbs) (Pack of 1)B015YG2N22	$22.47	$22.47	$22.47	—	79	Amazon ↗
It's Just! - Collagen Peptides (1.25lb) Grass-Fed Protein Powder, Unflavored, GLP-1 Friendly, Heavy Metal Tested by 3rd Party Lab, Type I & III, Hydrolyzed to Dissolve Quickly, 20ozB0DFRX299Q	$22.49	$22.49	$22.49	—	77	Amazon ↗

A dash means Shopcalypse does not yet have enough validated data to show that field. Stated-unit values use only explicit package wording in the product record.