Best Collagen Supplements for Fitness [2021]

best collagen supplements for athletes and fitness

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In a 2019 study, 57 participants experienced positive results when they took collagen peptides and combined that with resistance training. Want to know the best part? The study actually showed a significant increase in muscle fibers and strength with this powerhouse combination.  In this review, we will research the best collagen supplements for fitness so you can get the most out of your workout efforts.

It gets better...

Along with exercise, the benefits of collagen include younger-looking skin, improved joint health, better sleep quality, a less-cranky gut, improved mood, stronger connective tissue, tendons and ligaments and also weight loss.   

In addition to collagen hydrolysate, you may can also get collagen an important amino acids by sipping on a high-quality bone broth during the day.

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Both products, collagen powder and bone broth, help give a boost to natural collagen synthesis from the building blocks of amino acids, vitamin C, zinc and copper.

Let's get started on our review of the best collagen supplement for fitness (and athletes too!)...

Go here to find out more about collagen's benefits for fitness. 

Our Winner After Many Hours of Research

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Physician's Choice Collagen Peptides

Our Rating

Best Collagen Supplements for Fitness Rating Chart

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Our Rating

Physician's CHOICE 

D2Fit (by Jessica Bass)

The Genius Brand

Sheer Strength Labs

Sports Research

Best Collagen Supplements for Fitness Reviews

1. Physician's CHOICE

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Physician's CHOICE, a high-quality, effective collagen peptides supplement is perfect to use pre- or post-workout. 

You're going to get your money's worth with this product over others and this is why--the company has enhanced the bio-availability and absorption of their product by adding DigeSEB digestive enzymes. DigeSEB helps your body better break down the collagen protein into body-friendly amino acids.

Made in the USA, this hydrolyzed collagen powder is hormone-free and sourced from grass-fed, and pasture-raised animals.

It's also all-natural, non-GMO and contains 14 essential amino acids to promote vitality, muscle repair and growth as well as offering visible support for hair, skin, nails and joints.

In closing, Physican's CHOICE includes 7g of collagen peptides per serving and their collagen peptides products are 3rd-party tested for purity. 

Quick Review

  • 7g grass-fed bovine collagen peptides per serving
  • Formula contains DigeSEB digestive enzymes for better bio-availability
  • Appropriate to use pre- or post-workout
  • Easy to mix and include in food, liquids and baking
  • Made in the USA
  • 3rd-party tested for purity

We love to use a coffee frother to mix our collagen powder--it's convenient, easy to use and easy to clean.

2. D2Fit (by Jessica Bass)

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Part of an overall popular fat-burning, weight-loss system, D2Fit, let's take a serious look this program's pre-workout collagen supplement.

Made from four types of collagen, bovine (cow/cattle), marine (fish), chicken and egg membrane, this is a powerful all-in-one, multi- collagen protein powder.

By using this product, you can boost your energy, focus and endurance. How?  D2Fit offers a a special blend of collagen protein with a small amount of caffeine and B12 vitamins.

It gets better...

D2Fit adds biotin to their special formula. Biotin plays a key role in your body and supports the health of the skin, nerves, digestive tract, metabolism and cells.

Made in the United States, each serving has 2.5g collagen peptides per serving and has a sour gummy worm flavor that users love. Simply mix it with cold water (we recommend a coffee frother for each and complete mixing) before your workout to make the most of your time and effort! 

Quick Review

  • 2.5g of collagen peptides per serving
  • An all-in-one collagen protein powder
  • Added ingredients enhance your workout performance
  • The key nutrient biotin is added to the formula
  • Good for skin and nails too
  • Sour gummy work flavor users lover

If you prefer a vegan lifestyle, learn how you can get the benefits of collagen-boosting supplements too!

3. The Genius Brand

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The next high-quality best collagen supplement for fitness comes from The Genius Brand. An excellent collagen powder for women (and men, too!), it's easy and flexible to use.

First, each serving provides 10g of bovine collagen peptides from grass-fed sources.

They also include the highly bioavailable CuroWhite™. CuroWhite is made from turmeric curcumin and is colorless, tasteless and odorless.

Importantly, in a randomized, double-blind and placebo-controlled study, CuroWhite™ was found to be an effective analgesic and anti-inflammatory for arthritis patients--helping to lessen their joint pain.

Finally, The Genius Brand's collagen protein for post-workout is easy to mix in hot and cold liquids and you can bake and cook with it too.

Quick Review

  • 10g collagen peptides per serving
  • The addition of CuroWhite™ which is a proven anti-inflammatory and analgesic
  • Only two main ingredients, no artificial anything
  • Easy to mix in hot and cold liquids
  • Can cook and bake with it too

4. Sheer Strength Labs

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Sheer Strength Labs is next up and could be the collagen supplement you've been looking for to help boost your workouts or other physical activities.

What's important is that each serving provides a combination of 11g of Type I and Type II collagen peptides plus 18 amino acids.

This powerhouse formula gives your bones and joints the extra support they need to keep up with any active lifestyle. 

Not only that, but this product also promotes collagen production to help the body repair tissues and cartilage stressed during workouts, helping you move with ease. It also supports healthy and youthful hair, skin and nails.

There is no taste to this collagen peptides supplement and it mixes easily too, so you can use it in both liquids and foods. 

This product is made in the United States in a GMP-facility with non-GMO and gluten-free ingredients and is third-party tested for purity and potency.

To close, Sheer Strength Labs is so confident you'll love their hydrolyzed collagen peptides for women that they will refund every penny if you don't like it. What do you have to lose?

Quick Review

  • 11g collagen peptides per serving
  • Specially made for women
  • Clean, all-natural ingredients
  • Made in the USA
  • 3rd-party tested for purity and potency

5. Sports Research

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Lastly, this Sports Research is a hydrolyzed collagen supplement for workout, fitness and sports use.

Although collagen can ensure the health and vitality of your skin, hair and nails, but it can do the same for your tendons, cartilage, bones, muscles and joints.

TIP: This powder tends to clump in cold water. It's best to mix the powder in room temperature water first, then add ice if you prefer a cold beverage.

Sport Research has 11g of collagen peptides in each serving and is third-party certified by the Paleo & Keto Foundation. Also, it's non-GMO verified by the IGEN program.

In conclusion, the company provides a 90-day satisfaction guarantee and if you don't see results within 90 day, simply return it for a refund.

Quick Review

  • 11g collagen peptides per serving
  • Pure and clean ingredient list
  • Clumps when mixing with cold liquid
  • Tested and certified by Paleo & Keto Foundation
  •  90-day satisfaction guarantee


After our in-depth research and analysis, our Editor chose Physician's CHOICE as the best collagen supplement for athletes and fitness.

Our Health Editor appreciates that the powder can be used both pre- and post-workout and especially likes the addition of DigeSEB to their formula.

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Because collagen is a large protein, it's hydrolyzed with water to break it down so the body can better use it. Sometimes it's not enough though...DigeSEB breaks the protein and amino acids down even further.

What does the DigeSEB mean for you?  You will get more for your money if you get a more bio-available collagen supplement!

We believe it's the best collagen powder supplement available to help support you in getting the most out of your workouts and sports activities.

You'll want to try it today!