20 Best Collagen For Hair [2025]

Are you looking for the best collagen for hair? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling collagen for hair.

We Recommended:

# Preview Product
1 Vital Proteins Collagen Peptides Powder, 9.33 oz, Unflavored with Hyaluronic Acid and Vitamin C Vital Proteins Collagen Peptides Powder, 9.33 oz, Unflavored with Hyaluronic Acid and Vitamin C
2 Dr. Emil Nutrition Multi Collagen Plus Pills - Collagen Supplements to Support Hair, Skin, Nails,... Dr. Emil Nutrition Multi Collagen Plus Pills - Collagen Supplements to Support Hair, Skin, Nails,...
3 Elizavecca cer-100 collagen coating hair protein treatment 100ml Elizavecca cer-100 collagen coating hair protein treatment 100ml
4 Vital Vitamins Multi Collagen Complex - Type I, II, III, V, X, Grass Fed, Non-GMO, 150 Capsules Vital Vitamins Multi Collagen Complex - Type I, II, III, V, X, Grass Fed, Non-GMO, 150 Capsules
5 Genius Biotin & Collagen Hair Growth Support Drops - Hair Supplement - Healthy Skin & Nails - Liquid... Genius Biotin & Collagen Hair Growth Support Drops - Hair Supplement - Healthy Skin & Nails -...
6 Collagen Peptides Powder - Max Absorption - Supports Hair, Skin, Nails, Joints & Post Workout... Collagen Peptides Powder - Max Absorption - Supports Hair, Skin, Nails, Joints & Post Workout...
7 Luseta Biotin & Collagen Shampoo & Conditioner Set 2 x 16.9oz - Thickening for Hair Loss & Fast Hair... Luseta Biotin & Collagen Shampoo & Conditioner Set 2 x 16.9oz - Thickening for Hair Loss & Fast...
8 Liquid Biotin & Collagen for Hair Growth 20000mcg - Support Hair Health, Strong Nails and Glowing... Liquid Biotin & Collagen for Hair Growth 20000mcg - Support Hair Health, Strong Nails and Glowing...
9 Collagen Gummies (200MG) with Biotin (2,500MCG) Vitamin C, E & Zinc | Lemon Flavor | Anti Aging,... Collagen Gummies (200MG) with Biotin (2,500MCG) Vitamin C, E & Zinc | Lemon Flavor | Anti Aging,...
10 Garden of Life Vegan Collagen Builder - Organic Plant Collagen Beauty Booster - Silica & Biotin for... Garden of Life Vegan Collagen Builder - Organic Plant Collagen Beauty Booster - Silica & Biotin...
11 Nature's Bounty Hair, Skin & Nails with Biotin and Collagen, Citrus-Flavored Gummies Vitamin... Nature's Bounty Hair, Skin & Nails with Biotin and Collagen, Citrus-Flavored Gummies Vitamin...
12 Collagen Peptides Powder - Hair, Skin, Nail, and Joint Support - Type I & III Grass-Fed Collagen... Collagen Peptides Powder - Hair, Skin, Nail, and Joint Support - Type I & III Grass-Fed Collagen...
13 Youtheory Collagen with Vitamin C, Advanced Hydrolyzed Formula for Optimal Absorption, Skin, Hair,... Youtheory Collagen with Vitamin C, Advanced Hydrolyzed Formula for Optimal Absorption, Skin,...
14 Premium Multi Collagen Powder - 5 Types of Hydrolyzed Collagen Peptides with Biotin, Hair Skin and... Premium Multi Collagen Powder - 5 Types of Hydrolyzed Collagen Peptides with Biotin, Hair Skin...
15 Vital Proteins Collagen Gummies, 2.5g of Clinically-Tested Collagen for Hair, Skin, Nails &... Vital Proteins Collagen Gummies, 2.5g of Clinically-Tested Collagen for Hair, Skin, Nails &...
16 Pink Stork Total Collagen Gummies: Marine Collagen, Hair Skin and Nails Vitamins, Bone + Joint... Pink Stork Total Collagen Gummies: Marine Collagen, Hair Skin and Nails Vitamins, Bone + Joint...
17 RENPURE, PlantBased Beauty Biotin Collagen Thickening Leavein Conditioner Fluid Ounce, Clear, 8 Fl... RENPURE, PlantBased Beauty Biotin Collagen Thickening Leavein Conditioner Fluid Ounce, Clear, 8...
18 Vital Proteins Marine Collagen Peptides Powder Supplement for Skin Hair Nail Joint - Hydrolyzed... Vital Proteins Marine Collagen Peptides Powder Supplement for Skin Hair Nail Joint - Hydrolyzed...
19 Collagen Pills with Vitamin C, E - Reduce Wrinkles, Tighten Skin, Boost Hair Skin Nails Joints -... Collagen Pills with Vitamin C, E - Reduce Wrinkles, Tighten Skin, Boost Hair Skin Nails Joints -...
20 Life Extension Hair, Skin & Nails Collagen Plus Formula - Promotes Collagen & Keratin Health - with... Life Extension Hair, Skin & Nails Collagen Plus Formula - Promotes Collagen & Keratin Health -...
Bestseller No. 1
Vital Proteins Collagen Peptides Powder, 9.33 oz, Unflavored with Hyaluronic Acid and Vitamin C
  • Bioavailable Collagen Peptides Powder: Sourced from grass-fed, pasture-raised bovine. Digested and absorbed by the body quickly for maximum benefits.
  • Powerhouse Ingredients: Original Collagen Peptides plus Hyaluronic Acid and Vitamin C helps improve the health of your hair, skin, nails, joints,...
  • Easy To Use: Vital Proteins Collagen Peptides is easily digested and dissolves in cold or hot liquids, like coffee, tea and smoothies. One to two...
  • Made With You In Mind: Certified Paleo Friendly & Whole30(r) Approved. No added sugars or sweeteners. Flavorless and odorless. Made without gluten &...
  • 20g Collagen Peptides per Serving: We include a scoop for measurement, two scoops (one serving) contain 20g of collagen peptides. Our product quantity...
Bestseller No. 2
Dr. Emil Nutrition Multi Collagen Plus Pills - Collagen Supplements to Support Hair, Skin, Nails,...
  • Through our partnership with Vitamin Angels, for every bottle of Dr. Emil Nutrition product you buy, a child in need gets a 6-month dose of essential...
Bestseller No. 3
Elizavecca cer-100 collagen coating hair protein treatment 100ml
  • Including Ceramide 3, collagen ingredients just five minutes with setting brimming with purity of your hair
  • Quick and convenient in-home care possible hair product.
  • Recommend! Damage-hair of Intense heat or in the sun.
  • A rich, deep repairing treatment mask for damaged, over-processed hair of all textures.
  • All type hair / Volume 100ml (3.38 oz)
SaleBestseller No. 4
Vital Vitamins Multi Collagen Complex - Type I, II, III, V, X, Grass Fed, Non-GMO, 150 Capsules
  • All-In-One Collagen Supplement: Our collagen supplements have a blend of hydrolyzed collagen peptides from beef (bovine), marine, chicken bone broth,...
  • Rejuvenation: Having less collagen in your body leads to weaker bones, fragile nails, brittle hair and dry skin. Luckily, our collagen protein pills...
  • Vitality: Want to know the secret to a youthful complexion? Collagen regeneration stimulates the body to renew tissues and maintain a radiant skin...
  • High Absorption: Each collegen hydrolysate pill is enhanced with Digeseb for enhanced collagen absorption. A strong alternative to collagen powder and...
  • Premium Quality: Our non-GMO skin and hair collagen pills are hormone-free, gluten-free and dairy-free. Our Multi Collagen Complex supplement helps...
SaleBestseller No. 5
Genius Biotin & Collagen Hair Growth Support Drops - Hair Supplement - Healthy Skin & Nails - Liquid...
  • Liquid Biotin & Collagen Drops - Our premium quality formula helps support hair growth, radiant skin, and strong nails. Experience the benefits with...
  • Healthy Nails & Skin Radiance - Collagen is an essential age-defying ingredient that helps improve skin elasticity, hydration, and nail health. Our...
  • Hair Vitamin Complex - Blended in the USA, and made from naturally sourced ingredients, our highly concentrated collagen & biotin supplement can be...
  • Easy-To-Take Liquid – Makes your daily intake quick and easy! Our biotin collagen supplement tastes great, and is easy to swallow, making it the...
  • We Value Your Experience – We strive to provide our customers with the best experience. Each purchase is backed by our Total Satisfaction Guarantee....
SaleBestseller No. 6
Collagen Peptides Powder - Max Absorption - Supports Hair, Skin, Nails, Joints & Post Workout...
  • Collagen Powder for Enhanced Absorption: Our collagen peptides are hydrolyzed and contain patented DigeSEB digestive enzymes, giving our Collagen...
  • Clean & Pure Collagen Peptides: Our hydrolyzed collagen powder is hormone-free, grass-fed, and pasture-raised. It's also all-natural, non-GMO, and...
  • Replenish, Repair & Recover - Unlike most other collagen supplements our collagen includes Digseb and 19 amino acids to help repair and replenish...
  • Non-GMO & Grass-fed Collagen Peptides Powder: We believe in sourcing the best collagen in the world, and we want better than great collagen. We source...
  • Safety Assured Standard of Quality: Our Collagen Peptides Powder is 3rd-party tested for purity and made without the use of harmful additives. Our...
SaleBestseller No. 7
Luseta Biotin & Collagen Shampoo & Conditioner Set 2 x 16.9oz - Thickening for Hair Loss & Fast Hair...
  • 🌿 FOR THINNING HAIR AND HAIR LOSS: Luseta Biotin & Collagen Shampoo and Conditioner combo is proven to reduce hair thinning. It promotes hair...
  • 🌿 NATURAL HAIR GROWTH SHAMPOO & CONDITIONER: Our key natural ingredients include Vitamin B7 Biotin, Hydrolyzed Collagen, and Argan Oil. They help...
  • 🌿 ANTI HAIR LOSS SHAMPOO FOR MEN AND WOMEN: Biotin strengthens hair strands,Argan Oil and Sunflower Seed Oil Herbal Proprietary Blend protect your...
  • 🌿 CHEMICALS FREE,SULFATE FREE AND PARBEN FREE: It is Paraben Free and Sulphate Free and can be used as a treatment for regrowth of your hair, it...
  • 🌿 OUR PROMISE: We offer a 100% Satisfaction Guarantee. If you are unsatisfied with our hair thickening shampoo, let us know and we will issue you a...
SaleBestseller No. 8
Liquid Biotin & Collagen for Hair Growth 20000mcg - Support Hair Health, Strong Nails and Glowing...
  • Liquid collagen and biotin - PrettyVille hydrolyzed collagen & biotin liquid supplement is made of the most powerful ingredients in a highly...
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product...
  • Powerful men & women vitamins - PrettyVille collagen and biotin supplement is the finest treatment for fighting hair loss when compared with other...
  • Premium quality products - Our collagen and biotin complex is created by the leading American scientists with the assistance of healthcare...
  • Customer support team - If we fall short of your expectation and you are not delighted with your purchase, feel free to contact us anytime We will...
SaleBestseller No. 9
Collagen Gummies (200MG) with Biotin (2,500MCG) Vitamin C, E & Zinc | Lemon Flavor | Anti Aging,...
  • NEW & IMPROVED FORMULA: MAV Collagen Gummies just got even better! Each delicious serving provides 200 mg of collagen and 2,500 mcg of Biotin, the...
  • EXTRA STRENGTH COLLAGEN GUMMIES: These collagen supplements are Gluten-Free and made with no gelatin. Bursting with a sweet natural lemon flavor and...
  • SUPPORT HEALTHY SKIN TONE: MAV Collagen Gummies are the best supplements for glowing skin. Each collagen gummy delivers key beauty vitamins for skin,...
  • THIRD PARTY-TESTED: We third party-test all of our products to ensure that you receive collagen supplements that include the highest quality, safest,...
  • DELICIOUS AND CONVENIENT: MAV Nutrition designed our collagen peptides gummies for women who want to improve the appearance of their hair, skin, and...
Bestseller No. 10
Garden of Life Vegan Collagen Builder - Organic Plant Collagen Beauty Booster - Silica & Biotin for...
  • SILICA SUPPLEMENT: mykind Vegan Collagen hair supplement helps build the body's own natural production of collagen with collagen co-nutrients such as...
  • YOUTHFUL GLOW: Our body's ability to make collagen diminishes as we age; Make aging easier to bear, help restore and maintain youthful levels of...
  • ORGANIC HAIR SKIN & NAILS VITAMINS WITH POLYPHENOLS: Our plant sourced collagen builder includes high polyphenolic Pomegranate to support skin health...
  • BEAUTY BOOSTING BIOTIN: 2,500 mcg whole food Biotin from Organic Sesbania and antioxidants from Organic pomegranate, turmeric, amla, green and rooibos...
  • VEGAN FRIENDLY: Our collagen pills are real to the root—tested at every step and Third Party Certified—so you don’t have to settle for less than...
SaleBestseller No. 11
Nature's Bounty Hair, Skin & Nails with Biotin and Collagen, Citrus-Flavored Gummies Vitamin...
  • NUMBER 1 BRAND FOR HAIR SKIN AND NAILS (1) With over 50 years of making quality vitamins and more than 20 years in the beauty business you can trust...
  • SUPPORTS BEAUTIFUL HAIR, GLOWING SKIN, AND HEALTHY NAILS (2) Delicious tropical citrus flavored gummies contain biotin; collagen; vitamins; minerals;...
  • WITH BIOTIN AND COLLAGEN Nature's Bounty Hair Skin & Nails plus Collagen Gummies contain beauty-supporting biotin; a vital nutrient that helps to...
  • HELPS MAINTAIN HEALTHY SKIN (2) Vitamin E contributes to skin health and Vitamin C is involved in collagen production and formation which forms the...
  • DELICIOUS TROPICAL CITRUS FLAVORED GUMMIES Delicious tropical citrus gummies are laboratory tested and contain no milk; no lactose; no soy; no gluten;...
Bestseller No. 12
Collagen Peptides Powder - Hair, Skin, Nail, and Joint Support - Type I & III Grass-Fed Collagen...
  • Replenish Your Skin, Hair, and Nails — Collagen peptides can help revitalize skin, strengthen hair, and renew nails.* These benefits contribute to a...
  • Rejuvenating Power — When you look healthier, you take years off your appearance.*
  • Natural Taste — While some customers take no notice, since everyone's palate is different, the Live Conscious Collagen Peptides naturally-sourced...
  • Premium Ingredients — For the best results, you need the best ingredients. LiveConscious labs uses hydrolyzed collagen peptides from bovine sources...
  • 100% Satisfaction Guarantee — Your satisfaction is our top priority, and we are committed to providing 100% satisfaction to all our customers....
SaleBestseller No. 13
Youtheory Collagen with Vitamin C, Advanced Hydrolyzed Formula for Optimal Absorption, Skin, Hair,...
  • COLLAGEN PEPTIDES WITH VITAMIN C: Collagen diminishes with age. Youtheory Collagen Advanced with Vitamin C helps replenish this vital protein to fight...
  • HYDROLYSED COLLAGEN PROTEIN: Collagen is the single most abundant protein in the human body. It’s literally the ‘glue’ that binds us together....
  • BEAUTY BEGINS WITHIN: Feel your best at every stage of life. Support your wellness journey with high-quality Youtheory supplements for healthy sleep,...
  • REVITALIZE, REPLENISH and NOURISH: We believe that health and beauty begin on the inside with the best innovative wellness & beauty supplements. Try...
  • YOUTHEORY - THE RIGHT CHOICE: Dairy free, Soy free, and contains No Gluten Ingredients.
Bestseller No. 14
Premium Multi Collagen Powder - 5 Types of Hydrolyzed Collagen Peptides with Biotin, Hair Skin and...
  • All-in-One Collagen Formula: Collagen is the most abundant protein in our body but over time, our body produces less and less. This leads to dry aging...
  • BIOTIN + HAIR, SKIN & NAIL VITAMINS: Searching for a way to look and feel years younger? Want to bring back the natural glow to your hair and skin?...
  • Strengthen Joints & Bones: Are you tired of waking up with stiff joints? Miss being active with your kids because of aches & pains? Want to recover...
  • Pure Quality, Optimal Results: At Purely Optimal, our mission is to help people live longer, happier, and healthier lives. Each product is made in the...
  • Helping Families, Changing Lives: When children are given the chance to grow up healthy, they have the chance to dream; to live with the potential to...
SaleBestseller No. 15
Vital Proteins Collagen Gummies, 2.5g of Clinically-Tested Collagen for Hair, Skin, Nails &...
  • Clinically Tested Dose --- Vital Proteins Collagen Gummies is a supplement featuring a clinically-tested dose of collagen that reduces fine lines and...
  • 2.5g VERISOL Collagen Peptides --- VERISOL bioactive collagen peptides stimulate the fibroblast cells in the dermal layer of the skin to increase...
  • Natural Grape Flavor, Great Taste --- Shield your wellness with our convenient, delicious, grape-flavored Collagen Gummies. The non-GMO canola oil...
  • Dietary Compliant ---- Made without gluten, dairy, & soy. Free of synthetic colors and artificial flavors
  • How To Use ---- Just take 4 Collagen Gummies each day at anytime, as part of your daily wellness regimen.
Bestseller No. 16
Pink Stork Total Collagen Gummies: Marine Collagen, Hair Skin and Nails Vitamins, Bone + Joint...
  • Hair, skin, + nails: Support the growth and strength of your hair, skin, and nails. Take 2 gummies daily, 60 gummies total, 30-day supply.
  • Promotes natural bone + joint health: Supports bone health, joint strength, and ache + pain relief.
  • Clean: Made without gluten, wheat, dairy, soy, GMOs, and more. Third-party tested.
  • All the essentials: Made with Marine Collagen to support healthy hair, skin, nails, bones, and joints.
  • Women-owned + run: Our founder and CEO is a woman, and over 80% of our employees are women. We are on a mission to provide women with hope and...
Bestseller No. 17
RENPURE, PlantBased Beauty Biotin Collagen Thickening Leavein Conditioner Fluid Ounce, Clear, 8 Fl...
  • Plant Based Biotin and Collagen Leave In Conditioner: B Complex vitamins, amino acids and proteins, Oh My Biotin and Collagen work together to...
SaleBestseller No. 18
Vital Proteins Marine Collagen Peptides Powder Supplement for Skin Hair Nail Joint - Hydrolyzed...
  • Bioavailable Collagen Peptides Powder ---- Our Marine Collagen is made from the scales of fresh, non-GMO, wild-caught white fish off the coast of...
  • Health Beneficial ---- Marine collagen peptides can be digested and absorbed by the body quickly for maximum benefits. Helps improve the health of...
  • Easy to Use ---- Soluble in hot or cold liquids, including coffee, smoothies, and tea. 1-2 scoops a day is all you need! It can be taken in the...
  • Dietary Compliant ---- Paleo Friendly & Whole30 Approved. No added sugars or sweeteners. Made without gluten / cholesterol / mercury / dairy....
  • 12g Collagen Powder per Serving ---- We provide a scoop to measure it, which 2 scoops of powder = 12g. That's also why the container isn’t full and...
SaleBestseller No. 19
Collagen Pills with Vitamin C, E - Reduce Wrinkles, Tighten Skin, Boost Hair Skin Nails Joints -...
  • Collagen Wrinkle Formula Beauty Supplement: Specially designed to tighten skin, reducing face wrinkles, dark circles under eye, forehead wrinkles and...
  • Your Body Loves Collagen: Collagen peptides stimulates the body to renew tissues and maintain radiant skin tone. Pair our collagen supplement with our...
  • Vital Collagen Booster: Collagen hydrolysate naturally boost skin elasticity, improve skin hydration, hair growth, strong nails, and restores strong...
  • High Absorption, Premium Collagen Pills: The convenient alternative to collagen powder, collagen liquid, collagen gummies containing sugar, and...
  • Made for You and Us: We believe in helping others live healthy lives since 1992 with high quality remedies that we take ourselves. Our Non-GMO,...
SaleBestseller No. 20
Life Extension Hair, Skin & Nails Collagen Plus Formula - Promotes Collagen & Keratin Health - with...
  • GLOWING SKIN FROM WITHIN - Promotes skin elasticity to reduce the appearance of fine lines and wrinkles—especially among women over the age of 50
  • STRONG, HEALTHY HAIR - Formulated with biotin and silicon to promote healthy keratin formation. Helps maintain proteins and other compounds...
  • TOUGH AS NAILS - Supports healthy nails by maintaining nail growth rate and helping to avoid nail chipping and breakage. This formula is great for...
  • INGREDIENTS MATTER - Sourced using only the finest raw ingredients with the purity and potency your body deserves; This product is certified non-GMO...
  • LIVE YOUR HEALTHIEST LIFE - We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to...

Having trouble finding a great collagen for hair?

This problem is well understood by us because we have gone through the entire collagen for hair research process ourselves, which is why we have put together a comprehensive list of the best collagen for hairs available in the market today.

After hours of searching and using all the models on the market, we have found the best collagen for hair for 2023. See our ranking below!

How Do You Buy The Best Collagen For Hair?

Do you get stressed out thinking about shopping for a great collagen for hair? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching collagen for hair, which is why we have assembled a comprehensive list of the greatest collagen for hair available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for collagen for hair that you consider buying. Your questions might include the following:

  • Is it worth buying an collagen for hair?
  • What benefits are there with buying an collagen for hair?
  • What factors deserve consideration when shopping for an effective collagen for hair?
  • Why is it crucial to invest in any collagen for hair, much less the best one?
  • Which collagen for hair are good in the current market?
  • Where can you find information like this about collagen for hair?

We’re convinced that you likely have far more questions than just these regarding collagen for hair, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for collagen for hair, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible collagen for hair. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an collagen for hair buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available collagen for hair currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of collagen for hair has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an collagen for hair?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your collagen for hair.
  5. Customer Ratings: Number ratings grade collagen for hair objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their collagen for hair.
  7. Product Quality: You don’t always get what you pay for with an collagen for hair, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an collagen for hair is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining collagen for hair information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding collagen for hair is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What makes collagen good for your hair?

A: Need To Know: Increases Elasticity. According to celebrity stylist Ken Pavés, collagen is an amino acid and hair follicle cells use amino acids to produce keratin protein which promote hair growth, strength and … Moisturizes. Dr. … Promotes Hair Growth. According to Dr. … Regenerates the Follicle. Dr. …

Q: What is the best collagen for hair growth?

A: Research shows that collagen may support and increase hair-building proteins in the body. This can help strengthen hair strands, promote hair growth and prevent hair loss. Collagen may even help prevent the appearance of gray hairs by supporting the healthy structure of the hair follicle, where the pigment of your hair color is produced.

Q: How do I choose the best collagen products?

A: Ensure that the product you are purchasing has all the industry standard certifications,and the brand behind the product is transparent about their entire process. Try to stick to Grass-Fed collagen from either Brazil or any major country in Europe. Pick and choose the product (and type of collagen) depending on your own personal goals.

Q: Which collagen is better for You?

A: Collagen from fish skin is a preferred choice as it is easier to extract the collagen from the soft skin as opposed to hard scales. Further Food does not use harsh enzymes or heat to extract the collagen, keeping all of the beneficial properties intact.