Collagan.com
Independent reviews of leading collagen powders, capsules and drinks.
No paid rankings Evidence-informed Affiliate-supported

Find the right collagen supplement for your skin and joints – without the hype.

We look at ingredient lists, collagen type and dose, sourcing and price per gram so you don’t have to. Compare powders, capsules and liquid shots in one place and understand what actually matters.

  • See which collagen products are best for skin, joints or overall support.
  • Understand the difference between bovine, marine and multi-collagen blends.
  • Spot red flags like under-dosed servings and unnecessary sugar.
Our goal: help you choose a safe, transparent collagen supplement – and avoid overpaying for clever marketing.

Top collagen supplements – side by side

Ratings are based on collagen type and dose, sourcing, price per gram and real-world feedback. We may earn a commission when you buy via our links – at no extra cost to you. Want more context? Read our guides on collagen for skin, collagen for joints, marine vs bovine collagen and how much collagen you really need.

Product Best for Collagen type & dose Key details Our rating Price*
Vital Proteins Collagen Peptides
Best overall powder
Skin, hair & everyday joint support Bovine type I & III · ~20 g per serving Unflavoured powder that mixes easily into hot or cold drinks.
Grass-fed, pasture-raised bovine source.
★★★★★
4.7 / 5 formula score
~$45 / 28 servings
≈ $0.08 per gram
View offer
Great Lakes Wellness Collagen Peptides Powder
Best value
Budget-conscious daily use Bovine type I & III · ~12 g per serving Long-standing brand with simple, no-frills formula.
Dissolves well in coffee, smoothies or oatmeal.
★★★★☆
4.5 / 5 formula score
~$28 / 20 oz
Value-focused tub size
View offer
Ancient Nutrition Multi Collagen Protein
Best multi-collagen blend
Multi-source collagen enthusiasts Types I, II, III, V & X · ~10 g per serving Blend of bovine, chicken, fish and eggshell membrane collagen.
Popular with people who want “all-in-one” coverage.
★★★★☆
4.4 / 5 formula score
~$50 / 45 servings
≈ $0.11 per gram
View offer
NATURE TARGET Marine Collagen Peptides Powder
Best marine option with extras
Skin & beauty-focused users Type I & III · 35 servings (pack of 2) Marine collagen with probiotics, vitamin C and hyaluronic acid.
Combines collagen support with gut and skin-focused co-factors.
★★★★☆
4.3 / 5 formula score
Varies by retailer
Check latest price per pack
View offer

How to choose the right collagen for your goal

Different products target slightly different goals. Your age, diet, joint history and budget all matter more than brand hype.

  • Skin & hair focus: type I (bovine or marine) at 5–10 g per day.
  • Joint focus: look for type II collagen or blends that include it.
  • Budget focus: plain, unflavoured powders are almost always cheaper per gram than fancy “beauty” blends.

Who should be cautious with collagen?

Collagen is not right for everyone. A quick conversation with your doctor is wise if you are in any of these groups:

  • Fish, shellfish or beef allergies (depending on source).
  • Kidney disease or medically restricted protein intake.
  • Pregnant, planning pregnancy or breastfeeding.
  • On blood thinners or multiple long-term medications.

Collagen FAQ

How long does it take to see results from collagen?

Most clinical trials run for at least 8–12 weeks, with some going up to 6 months. Many people report changes in skin hydration and joint comfort after several months of daily use – not days.

Do I need to take collagen on an empty stomach?

There is no strong evidence that timing is critical. Most people simply take collagen at the same time each day in a drink or smoothie they already enjoy and focus on consistency over timing hacks.

Can I use collagen if I already eat a high-protein diet?

A well-planned, protein-sufficient diet is always the foundation. Collagen can add targeted amino acids like glycine and proline, but it should be seen as a complement to, not a replacement for, whole-food protein sources.

*Prices and availability are approximate and can change at any time. Always check the latest price and serving size on the retailer’s website.

This website is reader-supported. When you buy products via links on this page, we may earn a small commission from Amazon or other partners. We do not accept payment for positive reviews or higher positions in our tables.

Information on this site is for general education only and is not medical advice. Always speak to your own doctor or registered dietitian before starting supplements if you have chronic illness, take prescription medication or are pregnant or breastfeeding.