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Last Updated: March 9, 2025

5 Best Collagen Supplements of 2025: Natural Review’s Top Picks

This article cuts through the hundreds of collagen supplements on the market to bring you the five best collagen supplements for better bone and joint health, more youthful skin, and fuller-looking hair.

Natural Reviews Top 5 Picks for 2025

7,900+ 5-star reviews

EXPERT RATING

EXPERT RATING

A+

(Risk-free 365-Day Money Back Guarantee.)

PROS

CONS

Only Available ONLINE

Grass-Fed & Pasture-Raised

Type 1 & 3 Collagen

Affordable Pricing (+Bulk Discounts)

Only 1 Ingredient

Flavorless & Odorless

Promotes Skin, Hair, & Nail Health

Strengthens Bones, Muscles, & Joints

Quickly Dissolves in Hot or Cold Liquids

Third-Party Tested

Made in the USA

Over 4 Million Jars Sold

Over 7,500 5-Star Reviews

365-Day Money-Back Guarantee

KEY TAKEAWAYS

NativePath Collagen Peptides features 10 grams of pure, grass-fed collagen peptides per scoop. Sourced from grass-fed cows roaming the green pastures of Brazil, this powder is flavorless, odorless, and quickly dissolves into any liquid. So much so that you can’t even tell it’s there. Most users enjoy adding it to their morning cup of coffee, reporting that it “blends easily and is smooth tasting.” A quick scroll through NativePath’s reviews and you’ll see thousands of customers proclaiming less hip, knee, and back pain, more vibrant skin, thicker hair, and more. For these reasons, NativePath secures the #1 spot on our list of 2025’s best collagen supplements.

Try it risk-free. No strings attached. 

“I have been using collagen for many years. However when I switched to NativePath, there was a clear difference.”

—Suzanne T, Verified Customer

“I've made the switch to this brand because I was unhappy with the noticeably diminished quality of another brand. NativePath is far superior with noticeble beneficial results. I will continue to purchase more in the future.”

—Matthew C, Verified Customer

2. Thorne Collagen Fit

By Thorne

EXPERT RATING

#1 MCT Oil Powder from NativePath

B

PROS

CONS

Grass-Fed

Expensive (Double the price of our #1 Pick)

Type 1 & 3 Collagen

Limited Research on Nicotinamide Riboside

Unflavored

NSF Certified for Sport

Not Ideal for Those with Diabetes

Made in the USA

Most Suitable for Athletes

Shorter Return Window Than #1 Pick (60 Days)

KEY TAKEAWAYS

Securing the second spot on our list is Collagen Fit by Thorne. This collagen supplement is impressive in that it’s NSF Certified for Sport—a certification that tests for 290 substances banned by major athletic organizations. However, the addition of nicotinamide riboside (a unique form of vitamin B3) raises a small red flag. Apart from there being very little research on this vitamin, it may affect blood sugar levels. That said, individuals with diabetes or those taking medications that affect blood sugar should use caution and consult with a healthcare professional before starting supplementation.

3. Ancient Nutrition Collagen

By Ancient Nutrition

EXPERT RATING

#1 MCT Oil Powder from NativePath

B-

PROS

CONS

Grass-Fed & Pasture-Raised

Contains Egg

Made in the USA

Unpleasant Taste & Smell

Affordable Price

Contains Multiple Types of Collagen

Short Return Window (Only 30 Days)

KEY TAKEAWAYS

The Collagen Peptides from Ancient Nutrition ranks third on our list of 2025’s best collagen supplements. We appreciate the price point of this product, coming in at just $1.15 per serving. They are the first collagen supplement to include a proprietary fermented eggshell membrane collagen, claiming that this ingredient can reduce exercise-induced joint discomfort. However, this addition may be what’s causing complaints of flavor and smell. Dozens of customers have reported that it has a strong taste/smell…so much so that many can’t bring themselves to drink it. One customer even reported: “It gave my morning coffee a chicken soup flavor.”

4. Vital Proteins Collagen Peptides

By Vital Proteins

#1 MCT Oil Powder from NativePath

EXPERT RATING

C+

PROS

CONS

Complaints of Cutting Corners

Grass-Fed & Pasture-Raised

Some Users Report a Bad Taste/Odor

Type 1 & 3 Collagen

Only 1 Ingredient

Doesn’t Come With a Scoop

Certified B Corporation

Short Return Window (Only 30 Days)

Made in the USA

KEY TAKEAWAYS

Since its start in 2013, Vital Proteins has been a frontrunner in the collagen industry. But the quality of its supplements has faltered over the past few months. Like most brands, Vital Proteins started with good intentions, until it got bought by Nestle in 2020. Now, even the most loyal customers are complaining about a recent change in formula, flavor, and dissolvability…even going so far as to say that the brand may be “cutting corners.” However, Vital Proteins is still claiming that its bovine collagen peptides are grass-fed and pasture-raised—something that’s essential when purchasing a collagen supplement. All things considered, Vital Proteins has dropped to fourth on our list of 2025’s best collagen supplements.

5. Orgain Collagen Peptides

By Orgain

#1 MCT Oil Powder from NativePath

EXPERT RATING

D

PROS

CONS

Not Third-Party Tested

Grass-Fed & Pasture-Raised

Possible Lead Exposure

Type 1 & 3 Collagen

Complaints of a Possible Change in Formula

Only 1 Ingredient

Affordable

Some Users Report an Unpleasant Taste

Short Return Window (Only 30 Days)

KEY TAKEAWAYS

You’ve likely seen this brand at your local Costco…but how does it compare to the other collagen brands on our list? We like that Orgain Collagen Peptides is grass-fed, pasture-raised, and the second most affordable supplement on our list (coming in at just $1.07 per serving). However, in a report from the Clean Label Project, it was found that Orgain Collagen Peptides, Unflavored had the most amount of Lead among the 30 collagen products tested. This raises a big red flag when it comes to the brand’s quality control. For that reason, Orgain came in last on our list.

What to Look for in a Collagen Supplement

As we reviewed each collagen supplement, we considered five important criteria:

1. Sourced from Grass-Fed Cows: The very first thing we looked at was whether or not the collagen was sourced from grass-fed bovine (cows). Ideally, we do not want to consume collagen sourced from fish (due to high mercury levels), pork (due to its distinct taste/odor), or chicken/eggs (due to the scarcity of free-range chicken). This makes grass-fed bovine the superior choice. 

2. Type 1 and 3 Collagen: There are over 28 different types of collagen, but these two types—Type 1 and 3—make up over 90% of your body’s collagen. When your collagen supplement has these two types, you’re giving your body exactly what it needs to maintain healthy skin, hair, nails, bones, and joints.

3. Truly Flavorless & Odorless: Several collagen supplements claim to be flavorless and odorless…until you see customer reviews saying that it tastes like chicken soup or smells like manure. That said, you want to make sure your collagen powder is truly flavorless and odorless so that you can enjoy it in your coffee, tea, smoothies, and recipes.

4. Simple Ingredients: The ingredient label on the back of your collagen supplement should be simple and straightforward. Ideally, it has just one ingredient: bovine collagen. Avoid brands that flaunt fancy “proprietary” formulas. These are often a red flag, making it nearly impossible for consumers to know what exactly is in a product and in what quantities.

5. Affordable Price: A collagen supplement should be affordable enough that you can purchase it for months and years to come. Yet, some supplements are so outrageously priced (like $50 for 30 servings) that you can barely afford to try them out for a month. For that reason, we provide a “price per serving” for each collagen supplement listed.

BONUS SECTION: What to Avoid in a Collagen Supplement

 Multi-Collagen Supplements:  When a collagen supplement contains collagen fibers other than Types 1 and 3 (the two most abundant types in the body), it usually signals that the rest are just “filler” fibers that provide no added benefits. That said, avoid collagen supplements that claim to have Types 1, 2, 3, 4, 5, and so on. The most effective supplements will be those that contain just Type 1 and 3 collagen.

Heavy Metals & Contaminants:  This is a no-brainer, but worth noting. Some collagen products may be contaminated with heavy metals or other harmful substances due to poor sourcing or manufacturing practices. Look for products that have been third-party tested for purity and safety.

Lack of Transparency:  Brands that do not clearly disclose their sourcing, manufacturing processes, or collagen types can be a red flag. Transparency is key to understanding the quality and efficacy of the supplement. Luckily, we’ve done the digging for you and present all the pros and cons you need to make an informed decision, right here in this article.

What Is Collagen, Anyway?

Collagen is the most abundant protein in the human body, accounting for nearly 30% of the body’s total protein content.


It provides structural support to skin, muscles, bones, and tendons, which is why it’s often called the “glue” that holds the body together.


However, as you age, your natural collagen production goes down. This decline usually starts in your mid-20s and slowly, steadily drops by 1.0%-1.5% each year.

This is why, around the age of 30, you start feeling a little achier than usual, wrinkles start forming around your eyes and mouth, and hair seems to appear thinner.


And once you reach 60 years of age, your collagen levels are about half of what you started life with. This often manifests through brittle bones, stiff joints, sagging skin, and dental issues.


It’s no wonder collagen supplements are so popular…the body needs this type of protein. In the next section, we’ll cover some of the top benefits you can start seeing and feeling within just one to six months of starting supplementation.

What Are the Benefits of Collagen?

By taking a premium grass-fed collagen supplement daily, you may experience the following science-backed benefits:

More plump, hydrated skin

Enhanced muscle repair and recovery

Fuller-looking hair

A stronger, healthier gut

Strong, sturdy bones

Stronger nails

Less achy joints

Improved quality of sleep

6-Month Timeline of Using Collagen Peptides

Here’s a timeline of when you can expect to see and feel the results of collagen supplementation:

The Bottom Line: Your Checklist for Buying a Collagen Supplement

Our Choice: Collagen Supplements in 2025

NativePath Unflavored Collagen Peptides

Thorne Collagen Fit

Ancient Nutrition Unflavored Collagen Peptides

Vital Proteins Unflavored Collagen Peptides

OrgainUnflavored Collagen Peptides

What To Look For

Hydrolyzed Collagen

Type 1 & 3 Collagen

Grass-Fed Bovine

Truly Unflavored

Dissolves Well

Only One Ingredient

What To Avoid

Not a Multi-Collagen

No Heavy Metals

Other Important Criteria

As low as $0.75

Price Per Serving

$1.67

$1.15

$1.51

$1.07

Third-Party Tested

365-Day Money-Back Guarantee

See What People Are Saying About NativePath Collagen Peptides, Our #1 Choice!

“My skin is better, nails, hair, neuropathy is gone, my sciatic is not bothering me, all around better movement, even my balance is better. Best thing I have ever done for myself."

—Louise N., NativePath Verified Customer

“I ordered it after hip replacement surgery. It has helped with pain level and recovery. I'm counting on it to help avoid more surgeries.”


—Nola B., NativePath Verified Customer

"I am 65 years of age, in excellent health & my hairdresser has not seen such incredibly healthy thick hair on someone my age in forever! My skin glows & is pretty much wrinkle free! Mostly folks think I am in my early 50's."

—Elaine B., NativePath Verified Customer

EXCLUSIVE

NATURAL REVIEWS SPECIAL:

Save Big On Our #1 Pick — NativePath Collagen Peptides

The information contained within this site is not intended as a substitute for professional medical advice. If you have, expect to have, or suspect you may have any medical condition, you are urged to consult with a health care provider. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any diseases or medical conditions. Results are based on the Natural Reviews Ranking System and do not necessarily reflect typical results from the use of these products. Please visit product websites for more information.


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