Collagen supplements (Peptides) are taken for various reasons, primarily related to the health and appearance of skin, hair, and nails.

Benefits of Collagen Supplements for hair, skin, and nails

Here are some of the key benefits of collagen supplements, and why you might want to take the supplement:

  1. Aging Skin:
    Collagen is a vital component in the skin, providing structure and elasticity. As we age, our bodies produce less collagen, leading to wrinkles and sagging skin. Supplements may help to improve skin elasticity and reduce signs of aging.
  2. Joint Health:
    It is crucial for maintaining the integrity of cartilage, the rubber-like tissue that protects joints. With age, the amount of collagen decreases, leading to joint disorders like osteoarthritis. Supplements can potentially help to improve joint function and reduce pain.
  3. Bone Health:
    Collagen gives bones structure and helps keep them strong. As collagen decreases with age, bone mass does too, which can lead to conditions like osteoporosis. Supplementing with collagen may help improve bone density and overall bone health.
  4. Hair and Nail Growth:
    It may strengthen nails, prevent brittleness, and could promote hair health and growth by providing amino acids necessary to build hair.
  5. Gut Health:
    Some believe that collagen supplements can improve gut health, though scientific evidence is still limited in this area.
  6. Muscle Mass:
    Collagen contains amino acids necessary for building muscle. For those involved in resistance training or recovering from muscle injuries, collagen supplements might aid in muscle growth and repair.
  7. General Health:
    Collagen supplements can be a source of protein and other nutrients, contributing to overall nutrition and wellness.

It’s important to note that while collagen supplements are popular and widely used, scientific evidence supporting their effectiveness is still evolving.

What is collagen and how does it benefit us?

Collagen is a structural protein, and understanding its role in the body can be simplified as follows:

  1. Basic Definition: Collagen is a type of protein that is abundant in various parts of the body, including the skin, bones, tendons, ligaments, and cartilage.
  2. Structural Role: Think of collagen as a building block or a scaffold that provides strength, structure, and elasticity to these tissues. In the skin, for instance, collagen helps maintain firmness and elasticity. In bones and tendons, it gives structural integrity and resilience.
  3. Percentage of Body Protein: Collagen makes up 25% to 35% of the whole-body protein content, which is a significant portion of the protein in your body is collagen. This highlights its importance in the body’s overall structure and function. Proteins are vital components of all tissues in the body.
  4. Different Types: There are several types of collagen in the body, each with a specific role. For example, Type I collagen is predominant in the skin, bones, and tendons, while Type II is found mainly in cartilage.
  5. Aging and Collagen: Over time, the body’s ability to produce collagen decreases, leading to common signs of aging like wrinkles and weaker joints.

So, collagen is a key protein that acts as a foundational element in many parts of the body, providing structure, strength, and elasticity. Its significant presence in the body’s total protein content underscores its crucial role in maintaining the integrity and function of various tissues.

The Benefits of Collagen Peptides Supplements

Collagen peptides are a form of collagen and are closely related, but there are some differences in their structure and how they are used in supplements:

  1. Collagen Structure:
    • Collagen is a protein found in the body that provides structure and strength to skin, bones, tendons, and other tissues. In its natural form, collagen is a long, fibrous protein composed of three chains wound together in a tight triple helix.
  2. Collagen Peptides (Hydrolyzed Collagen):
    • Collagen peptides, also known as hydrolyzed collagen, are small pieces of protein created by breaking down full-length collagen molecules. This breakdown process, called hydrolysis, involves using water to split the collagen into shorter chains of amino acids.
    • These shorter chains are easier for the body to absorb and digest compared to the complete collagen protein.
  3. Usage in Supplements:
    • Most collagen supplements contain collagen peptides rather than whole collagen because of their enhanced bioavailability. When you consume collagen peptides, they can be absorbed more efficiently into the bloodstream and are believed to be more effective in delivering the specific amino acids needed to build new collagen in the body.
  4. Benefits and Effectiveness:
    • Both forms are used to promote collagen production in the body, but because collagen peptides are more easily absorbed, they are generally considered more effective for use in supplements.
    • They are often used to support skin health, reduce signs of aging, and aid in joint and bone health.
  5. Source and Processing:
    • Both collagen and collagen peptides can be derived from similar sources, such as bovine (cow), porcine (pig), or marine (fish) collagen. The main difference lies in how they are processed, with collagen peptides undergoing additional hydrolysis steps.

In summary, while collagen peptides and collagen are related, collagen peptides are a more processed form where the protein is broken down into smaller, more easily absorbable pieces. This makes collagen peptides a preferred choice in dietary supplements for their better absorption and efficacy.

The benefits of collagen supplements depending on the form taken….

Here are some points to consider regarding these different forms:

Absorption and Bioavailability

→ Powders: Collagen powders are often hydrolyzed, meaning the collagen is broken down into smaller peptides, which may be more easily absorbed by the body. When dissolved in water or another liquid, they might be more readily digested and absorbed.

→ Capsules: Collagen in capsule form is also typically hydrolyzed. The main difference is in the mode of consumption; capsules are swallowed whole. This might be more convenient for some people, though the body still needs to break down the capsule.

Convenience and Preference:

→ Powders: These can be mixed into various liquids like water, coffee, or smoothies. This versatility can be advantageous for people who prefer not to swallow pills or who want to incorporate the supplement into meals.

→ Capsules: Capsules are more convenient for those who prefer a quick, no-fuss approach to supplementation, especially when traveling or on the go.

Dosage Control:

→ Powders: Offer more flexibility in dosage, as you can adjust the amount you add to your drink.

→ Capsules: Provide a pre-measured dose, which ensures consistency but offers less flexibility in adjusting the amount taken.

Taste and Texture:

→ Powders: Some people might be sensitive to the taste or texture of powdered supplements, which can vary depending on the brand and type.

→ Capsules: Generally have no taste and are easy to swallow, which can be preferable for those who are sensitive to taste or texture.


Both forms, when hydrolyzed, are generally easily digestible. However, individuals with digestive issues might find one form easier to tolerate than the other.


The cost can vary between forms and brands. Powders might offer more servings per container compared to capsules, but this can vary.

Your Choice

The choice between collagen powder and capsules largely depends on personal preference, convenience, taste sensitivity, and lifestyle.

The effectiveness of the supplement in terms of collagen absorption and health benefits is likely similar between the two forms, assuming the collagen is hydrolyzed in both. It’s always good practice to choose high-quality supplements from reputable brands.

Alternatives for Vegetarians and Vegans

For vegetarians and especially vegans, obtaining adequate collagen or its precursors can be challenging since collagen is naturally found in animal-based foods. However, there are ways to support collagen production in the body through a plant-based diet:

  1. Consume Proline and Lysine-Rich Foods: These amino acids are crucial for collagen production.
    → Proline is found in cabbage, soy, asparagus, and mushrooms. Lysine is in legumes, nuts, seeds, and tempeh.
  2. Vitamin C-Rich Foods: Vitamin C is essential for collagen synthesis.
    → Include fruits and vegetables like oranges, strawberries, bell peppers, and leafy greens.
  3. Copper and Zinc Sources: Copper and zinc play roles in collagen production.
    → Foods rich in copper include nuts, seeds, and whole grains; for zinc, turn to legumes, nuts, and seeds.
  4. Antioxidant-Rich Foods: Antioxidants protect collagen fibers.
    → Berries, green tea, dark chocolate, and a variety of fruits and vegetables are good sources.
  5. Silica and Sulfur: These minerals support collagen production.
    → Silica is found in oats, whole grains, and root vegetables; sulfur is in garlic, onions, and cruciferous vegetables.
  6. Hydroxyproline: This is another amino acid involved in collagen stability.
    → It’s harder to get directly from a vegan diet, but your body can convert some of the proline you eat into hydroxyproline.
  7. Plant-Based Collagen Boosters: Vegan supplements don’t contain collagen but rather nutrients that aid in its production.
    → Look for products containing the above-mentioned nutrients.
  8. Vegan Collagen Supplements: Some supplements are labeled as vegan collagen, though technically they don’t contain collagen.
    → They usually provide a blend of nutrients to support the body’s own collagen production.
  9. Amino Acid Supplements: Supplementing with individual amino acids like proline, lysine, and glycine can also help.
  10. Balanced Diet: Overall, a well-rounded, nutrient-dense diet is key.
    → Ensuring adequate protein intake and a variety of fruits, vegetables, and whole grains will support general health and collagen production.

Note: Consult with a healthcare professional or a dietitian when making significant changes to your diet or starting new supplements, especially to ensure that all nutritional needs are being met.

Determining if collagen supplements will benefit you and understanding any potential precautions or side effects…

A few key considerations:

Individual Needs and Expectations:

Age and Lifestyle:

As we age, our body’s natural collagen production decreases. If you’re experiencing signs of aging such as wrinkles or joint pain, collagen supplements might offer some benefits. Lifestyle factors like diet, smoking, and sun exposure also affect collagen levels.

Existing Conditions:

If you have skin, hair, or nail conditions, collagen supplements might provide some benefits, but they are not a cure-all. It’s important to manage expectations and understand that supplements can only complement other health and beauty routines.

Consult with Healthcare Professionals:

Before starting any supplement, it’s advisable to consult with a healthcare provider, especially if you have existing health conditions or are taking other medications.

Monitor Your Body’s Response:

After starting a collagen supplement, monitor how your body responds. Improvement in skin elasticity, hair strength, or nail health can be a good indicator of effectiveness. However, these changes can be subtle and take time (often several months) to become noticeable.

Precautions and Side Effects:

Collagen supplements are generally considered safe for most people, but some may experience side effects such as digestive upset, a feeling of heaviness in the stomach, or allergic reactions, especially if the collagen is derived from fish or shellfish.

People with allergies to certain food sources from which collagen is derived (like fish, shellfish, or eggs) should avoid supplements derived from these sources.

For those with a history of kidney stones, caution is advised as some collagen supplements can be high in calcium or oxalate.

Quality of the Supplement:

The supplement industry varies in quality. Look for products from reputable brands that have been third-party tested for quality and purity.

Dietary Considerations:

Remember that supplements should not replace a balanced diet. Ensuring that your diet is rich in nutrients that support natural collagen production is also crucial.

Overall Health and Wellness Practices:

Collagen supplements can be part of a broader approach to health and wellness. Adequate sleep, hydration, a balanced diet, and sun protection are also important for skin, hair, and nail health.

In summary

While many people report positive effects of collagen supplements on skin, hair, and nails, individual results can vary. It’s important to approach supplementation with realistic expectations. Understand that it’s a complement to a healthy lifestyle – rather than a miracle cure.

Again, always consult with healthcare professionals for personalized advice.

For a detailed definition of collagen, check out Wikipedia here.

If you are interested in getting the benefits of collagen supplements, may I recommend these best sellers:


SaleBestseller No. 1
Vital Vitamins Collagen for Women & Men - Type I, II, III, V, X Multi Collagen Pills - 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, and eggshell membrane sources, as well as types I, II, III, V and X collagen in a small capsule form making it your one-stop-shop for your collagen needs.
  • Rejuvenation: Having less collagen in your body leads to weaker bones, fragile nails, brittle hair and dry skin. Luckily, our collagen protein pills include all 5 types of collagen hydrolysate associated with an improvement in skin, hair, nails, bones, tendons, joints, and gut health.
  • Vitality: Want to know the secret to a youthful complexion? Collagen regeneration stimulates the body to renew tissues and maintain a radiant skin complexion. Take care of your body and restore your youth with our Multi Collagen peptides.
  • High Absorption: Each collegen hydrolysate pill is enhanced with Digeseb for enhanced collagen absorption. A strong alternative to collagen powder and liquid collagen, collagen supplements are easy to swallow and small enough to hold in your pocket, handbag, or car.
  • Premium Quality: Our non-GMO skin and hair collagen pills are hormone-free, gluten-free and dairy-free. Our Multi Collagen Complex supplement helps support your health, strength and beauty. Our collegen pills are both for women and men, and all of our products are manufactured in the USA in a GMP certified laboratory with global ingredients.
Bestseller No. 2
Orgain Hydrolyzed Collagen Peptides Powder, 20g Grass Fed Collagen - Hair, Skin, Nail, & Joint Support Supplement, Paleo & Keto, Non-GMO, Type I and III, 1lb (Packaging May Vary)
  • You may receive either 10g or 20g collagen for a limited time as we transition. It is still the same great product with the same net weight. Includes 1 (1 Lb) ready to mix Orgain pasture raised hydrolyzed collagen peptides powder
  • Suggested Use: Depending on your preference for 10 or 20g of collagen, combine 1-2 scoops into the beverage, food, or baked good of your choice. Mixes and dissolves easily to make a great addition to your morning coffee or smoothie
  • 20 grams of pure unflavored collagen hydrolysate per serving, type I and III collagen, essential amino acids
  • Paleo and Keto friendly, gluten free, dairy free, lactose free, no sugar added, no soy, non GMO, doctor developed. Odorless and tasteless
  • Perfect for both men and women. Supports joint function and health, strong hair and nails, muscle recovery, and radiant skin. Boosts metabolism and improves digestion
SaleBestseller No. 3
Vital Proteins Collagen Peptides Powder with Hyaluronic Acid and Vitamin C, Unflavored, 20 oz
  • Vital Proteins Collagen Peptides Advanced is a premium offering with 20g collagen peptides per serving plus two additional functional ingredients – 100% daily value vitamin C and 120 mg hyaluronic acid. Vitamin C helps to support the body’s natural collagen production while hyaluronic acid helps to improve skin hydration and joint mobility.**^ Our product quantity is based on weight, not canister size.
  • Bioavailable Collagen Peptides Advanced Powder: Sourced from grass-fed, pasture-raised bovine. Digested and absorbed by the body quickly for maximum benefits.
  • Same Product You Love, Packaging May Vary: While we are going scoopless, the recommended dosages will stay the same. We encourage consumers to follow the measurement guidance on our updated label which provides servings measured in tablespoons.
  • Easy To Use: One serving a day of Vital Proteins Collagen Peptides Advanced is easily digested and dissolves in cold or hot liquids, like coffee, tea and smoothies.
  • Made With You In Mind: Certified Paleo Friendly & Whole30 Approved. No added sugars or sweeteners. Flavorless and odorless. Made without gluten & dairy.

SaleBestseller No. 1
Vital Vitamins Vegan Collagen Booster - Plant Collagen Supplements - Supports Hair, Skin, Nails & Joints - with Hyaluronic Acid - 60 Capsules
  • Ethical, Sustainable, & Vegan-Friendly: Vegan collagen is made from plant-based ingredients, which means it is an animal-free alternative to traditional collagen, making it suitable for those who follow a vegan, vegetarian or plant-based diet.
  • Transform Your Hair, Skin, & Nails: Our collagen and hyaluronic acid supplements contain a unique blend of plant extracts and vitamins that may help enhance your body's collagen production, leading to healthier-looking skin, hair growth, and stronger nails.
  • Maintain Glowing Skin: Experience healthy and glowing skin with Vital Vitamins Vegan Collagen Booster. Packed with Vitamin A, Hyaluronic Acid, and Silica, our vegan hair, skin and nails vitamins may help increase skin elasticity, maintaining your youthful appearance. Take 2 capsules daily to support your skin health.
  • Packed with 35 Collagen-Boosting Ingredients: Unlike many collagen supplements, powders, and liquids, our collagen capsules for women and men are vegan and easy-to-swallow. Each capsule has no added sugar, salt, yeast, wheat, gluten, artificial colors, and preservatives.
  • Gentle on the environment: The production of vegan collagen often has a lower environmental impact compared to animal-derived collagen, as it does not require the resources and land needed to raise and care for animals.
Bestseller No. 2
Vegan Collagen Builder – Collagen Pills for Youthful Glow | Keratin & Elastin Builder for Skin, Hair, Nails, Bones, Cartilage, Tendons | Collagen for Women, Vegetarian | Non-GMO, 60ct
  • [Plant-Based Vegan Collagen Builder] A mindfully-crafted, vegan-friendly way to build collagen. This collagen supplement utilizes the power of plants to support your bodies ability to produce and maintain adequate levels of collagen.
  • [Gorgeous, Strong & Healthy Hair, Skin, & Nails] Ultimate collagen tablets: 35 powerful, potent, pure herbs, fruits, veggies, and vitamins, renowned for centuries for their ability to promote glowing skin, strong nails, soft hair, stronger bones, cartilage, & tendons.
  • [Beauty Building Blocks] Collagen, keratin & elastin: While most collagen vegan supplements only include plant based collagen peptides, we took it a step further, including beauty-boosting botanicals that deliver the keratin and elastin you need to guard against free radical damage and support that youthful glow.
  • [Easy to Swallow] No messy, chalky, clumping collagen powder or mixers required. Simply take two collagen builder tablets a day, then tuck them back into your purse or briefcase without worrying about spills, waste or messes.
  • [Happy Healthy Hippie Promise] Cultivate gorgeous, strong, and healthy radiance with our mindfully-crafted, plant-based collagen solution for 60 days or we'll make it right, no questions asked