Quick takeaway: Most collagen supplements compete on scoop size — 10g, 20g, sometimes more. But a bigger number on the label doesn't tell you whether the collagen itself has ever been studied at that dose.

Of the ten most-searched collagen supplements below, three are built around VERISOL®, a specific bioactive collagen peptide with published double-blind, placebo-controlled research at a 2,500 mg dose. The other seven use a generic "hydrolyzed collagen" ingredient — a traditional, less targeted approach.

Collagen brand comparison at a glance

Prices sourced from brand websites and authorized retailers. Always verify the current listing before purchasing.

About the collagen brands

1. Pure Powder Nutrition Skin Collagen with VERISOL®

$34.90 — 100 servings

Built entirely around VERISOL®, the bioactive collagen peptide developed by GELITA and studied in multiple double-blind, placebo-controlled trials. Each serving delivers 2,500 mg — the exact dose used in the published research on skin elasticity, wrinkle depth, and collagen density. No fillers, no added actives.

What it does well: dose-matched to research, single ingredient, lowest cost per day, longest-lasting container. 

Worth knowing: no built-in biotin or vitamin C if you want those.

2. Youtheory Concentrated Effect Collagen with Verisol

~$24.99 — 60 servings (180 tablets)

The most-searched name-brand competitor using the same VERISOL® peptide at the same 2,500 mg dose, plus 1,500 mcg biotin and 45 mg vitamin C, in tablet form.

What it does well: same clinical VERISOL® dose as PPN, added actives, low cost per day. 

Worth knowing: The biotin dose is high enough that the label recommends telling your doctor before bloodwork — high-dose biotin can interfere with certain lab tests.

3. NeoCell Super Collagen + Vitamin C & Biotin

~$15.37 — 30 servings (180 tablets)

The cheapest sticker price in this comparison: a generic Type I & III bovine collagen at a bulky 6,000 mg per 6-tablet serving, with vitamin C and biotin included.

What it does well: lowest upfront cost, widely available, long track record. 

Worth knowing: Generic collagen ingredient with no dose-matched clinical research; because servings are smaller per bottle, cost per day ends up mid-pack rather than cheapest.

4. Zena Nutrition Liquid Collagen Peptides and Biotin

~$34.99 — 60 servings (20.3 fl oz)

A liquid format that discloses the same 2,500 mg VERISOL® dose as PPN and Youtheory, stacked with a substantial 5,000 mcg of biotin, in a flavored ready-to-drink liquid.

What it does well: Clinically dosed VERISOL® in liquid form for anyone who doesn't want to mix powder or swallow tablets. 

Worth knowing: Very high biotin dose (5,000 mcg) — same lab-test caveat as Youtheory, more pronounced.

5. Sports Research Collagen Peptides

~$32.95 — 41 servings (16oz)

A straightforward, single-ingredient powder with a large scoop size, sourced from wild-caught fish or bovine hide depending on batch, widely reviewed and available.

What it does well: large per-scoop dose, clean single-ingredient formula, mid-pack cost per day. 

Worth knowing: generic "hydrolyzed collagen peptides" listing — no named, dose-matched peptide behind it.

6. Yonder Grass-Fed Collagen Peptides (Flavorless)

$45.00 — 45 servings

A clean-label, single-ingredient 100% grass-fed bovine hide collagen with nothing else added, third-party tested for heavy metals, and certified Glyphosate Residue-Free — a certification unique to Yonder in this comparison.

What it does well: single-ingredient purity, documented glyphosate-free certification. 

Worth knowing: generic ingredient rather than a named clinical peptide; highest sticker price here, though per-day cost lands in the middle.

7. Spoiled Child E27 Liquid Collagen

~$35.00 (estimated) — ~30 servings

One of the fastest-growing, most search-driven liquid collagen brands, popularized on social media. Each tablespoon delivers about 5g of protein from an undisclosed collagen source, plus vitamin C.

What it does well: liquid convenience, strong brand momentum and review volume. 

Worth knowing: the label information available doesn't specify the collagen source or type, and there's no disclosed clinical dosing — verify against the physical label before drawing conclusions about potency.

8. Orgain Hydrolyzed Collagen Peptides (Unflavored)

~$32.99 list — ~22 servings (1lb)

A generic Type I & III bovine collagen at a large 20 g per two-scoop serving, widely available at Target, Walmart, and Amazon, and frequently discounted well below list price.

What it does well: large per-serving dose, easy to find, dissolves easily. 

Worth knowing: generic ingredient with no dose-matched research; the large 20 g serving size means fewer servings per container than smaller-dose competitors, pushing cost per day higher than the sticker price suggests.

9. BioTrust Ageless Multi-Collagen

~$32.90 — ~20 servings

A blend of five collagen types (I, II, III, V, X) from four sources — bovine, fish, eggshell membrane, and chicken — rather than one named peptide, plus a fermented tryptophan addition marketed toward "complete protein" positioning.

What it does well: broad multi-type, multi-source blend; tasteless; functional variants (MCT, turmeric) available. 

Worth knowing: no single collagen type here is individually dose-matched to published research; contains egg and fish allergens.

10. Vital Proteins Advanced Collagen Peptides + Colostrum + Prebiotic Fiber

$35.99 — 16 servings

The most recognized name in collagen, and its VERISOL®-containing SKU: a 9 g serving pairing the same 2,500 mg VERISOL® dose as PPN and Youtheory with bovine colostrum and prebiotic fiber for a broader gut-and-immune angle.

What it does well: discloses the same 2,500 mg VERISOL® dose as PPN and Youtheory, plus colostrum and fiber, from the most recognized brand name in the category. 

Worth knowing: highest cost per day in this comparison by a wide margin — roughly six times PPN's for the same core VERISOL® dose.

How to choose a collagen product

If you want the dose that's actually been studied, PPN Skin Collagen, Youtheory, Zena Nutrition and Vital Proteins all disclose the same 2,500 mg VERISOL® amount. PPN and Youtheory build the whole product around it at the lowest cost per day; Zena delivers it as a liquid; Vital Proteins bundles it with colostrum and fiber at a premium price.

If upfront price matters most, NeoCell has the lowest sticker price in this comparison, though its smaller container means the daily cost isn't actually the cheapest here.

If you want a large single-ingredient dose without a name-brand premium, Sports Research, Yonder and Orgain are your generic-bovine options — Yonder for a documented glyphosate-free supply chain, Orgain for the biggest scoop, Sports Research for the middle ground.

If you want a broader multi-type blend rather than a single peptide, BioTrust is built specifically around that positioning.

If liquid format matters more than clinical dosing, Spoiled Child is the most search-driven option, though its label doesn't disclose collagen source or amount as clearly as Zena's does.

Collagen cost per day at labeled serving size

*Estimated — see note above.

FAQs

What should I look for in a collagen supplement? 

Look for a clearly disclosed collagen source and, ideally, a named, branded peptide with its own clinical studies rather than a generic "hydrolyzed collagen" listing. If the ingredient is generic, check whether the daily dose is disclosed and reasonable, and confirm third-party testing.

Is VERISOL® collagen better than generic bovine collagen? 

VERISOL® has published double-blind, placebo-controlled trial support at a specific 2,500 mg dose for skin elasticity, wrinkle depth, and collagen density. Generic hydrolyzed collagen (the ingredient in six of the ten products here) is supported by a broader body of general collagen research, but not by dosing studies tied to any one brand's specific formulation. Both are legitimate approaches; the difference is whether the claim rests on a named, dose-matched ingredient or a general ingredient category.

Which of these supplements actually match the clinical research dose? 

Three: Pure Powder Nutrition, Youtheory and Zena Nutrition all deliver 2,500 mg of VERISOL®, the amount used in the published research, as the core of the product. Vital Proteins discloses the same 2,500 mg VERISOL® amount but bundles it into a larger colostrum-and-fiber formula.

Does the biotin in some collagen supplements affect lab tests? 

High-dose biotin (used in Youtheory's and especially Zena Nutrition's formulas here) can interfere with certain lab immunoassays, including some thyroid panels and troponin (cardiac) tests, potentially producing inaccurate results. If you take a high-biotin supplement regularly, it's worth mentioning to your doctor before any bloodwork.

Which collagen supplement is the cheapest? 

NeoCell has the lowest price ($15.37) but because its container holds only 30 servings, its cost per day at $0.51 is actually higher than PPN’s ($0.35) and Youtheory ($0.42).

Which collagen supplement lasts the longest per container? 

Pure Powder Nutrition’s 100-serving container is the longest-lasting in this comparison by a wide margin, followed by Zena Nutrition and Youtheory at 60 servings each.

Is liquid collagen better than powder or tablets? 

Not inherently — the format doesn't change how well collagen peptides are absorbed. It comes down to convenience and what's actually in the formula. Zena Nutrition's liquid discloses a clinically dosed VERISOL® amount; Spoiled Child's liquid doesn't specify its collagen source, so it's harder to evaluate on the same terms.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.