Collagen—what is it? We often think of it as the secret to firmer skin, healthier hair, and stronger nails. And sure, those are great perks. But for me, especially with rheumatoid arthritis, collagen is so much more. It’s a crucial part of my wellness toolkit. This powerful protein helps my body stay strong and a bit more resilient. It supports everything—joints, bones, muscles, even digestion. For those of us managing inflammation or joint pain, collagen is essential. The beauty benefits? Just a bonus. The real magic is how it keeps us feeling good and functioning at our best through natural sources of collagen.
Why Types I, II, and III Collagen Matter
Not all collagen is created equal. There are several different types of collagen, but the three most essential for health are Types I, II, and III:
- Type I: This type is the most abundant and is found in your skin, tendons, ligaments, and bones. It’s responsible for skin elasticity and strength.
- Type II: Mostly found in cartilage, collagen peptide type 2 is critical for joint health and flexibility. It cushions your joints and helps reduce inflammation.
- Type III: Working alongside Type I, Type III collagen helps with skin, muscles, and blood vessel health, supporting wound healing and tissue repair.
Top Sources of Collagen
Here’s a breakdown of some of the best natural sources of collagen to help you boost your intake, especially for those following keto or carnivore diets:
Bone Broth

One of the highest food sources of collagen, bone broth is incredibly rich in collagen, especially Types I, II, and III. Made by simmering animal bones (particularly beef or chicken), it provides a concentrated source of this protein that supports joint health and skin elasticity.
Chicken Feet & Cartilage

Chicken feet are rich in collagen, particularly collagen peptide type 2, which is essential for joint health. Many people eat chicken cartilage or consume chicken feet as a natural way to support their body’s collagen needs. Chicken feet are among the highest natural sources of collagen and consuming them regularly can promote better joint function and stronger bones.
Pork Skin and Cartilage

Enjoying pork, particularly the skin, is another food rich in Type I collagen. This is great for skin health. Eating this regularly adds a rich source of collagen to your diet.
Eggs

While eggs have collagen, it’s primarily found in the egg whites, which are rich in proline, an amino acid that supports collagen production. Incorporating eggs into your meals can naturally boost your body’s ability to produce collagen.
Organ Meats

Organ meats like liver are some of the richest natural sources of collagen and other nutrients that promote skin, joint, and gut health.
You might like this: Your Ultimate Bone Broth Recipe and Tips to Make it More Effective
Key Benefits
- Improved Joint Health: Collagen strengthens cartilage, reducing joint pain and stiffness—especially vital for those managing rheumatoid arthritis or other inflammatory conditions.
- Enhanced Skin Elasticity: It’s what helps your skin remain firm and youthful. This effect is often the first benefit people notice, but it’s just the surface.
- Stronger Hair and Nails: Collagen plays a role in keeping hair thicker and nails stronger, reducing breakage.
- Bone Strength: Collagen makes up a significant part of our bones, so it’s crucial for maintaining bone density and preventing conditions like osteoporosis.
- Gut Health: Collagen supports the lining of your digestive tract, aiding in better digestion and helping repair the gut.
- Muscle Repair: It supports muscle growth and tissue repair, making it essential for recovery after exercise or injury.
- Heart Health: Collagen provides structure to your arteries, which helps maintain a healthy cardiovascular system.
- Hydrated Skin: Collagen helps the skin retain moisture, contributing to a hydrated, supple look.
- Reduced Inflammation: Collagen’s anti-inflammatory properties are particularly beneficial for those managing chronic inflammatory conditions.
- Supports Weight Management: As a protein, collagen helps you feel fuller for longer, which can support weight management and muscle building on keto and carnivore diets.
5 More Natural Sources of Collagen
1. Pork Skin

Whether in the form of pork rinds or cooked skin, this is another great natural source of collagen that fits perfectly into carnivore and keto diets.
See Related: Crispy and Tender Pork Belly Recipe
2. Beef

Beef, especially cuts with connective tissue like shanks or oxtails, is packed with collagen.
3. Turkey

Like chicken, turkey skin and connective tissues are rich in collagen.
4. Gelatin

Gelatin is essentially cooked collagen. You can add it to foods or make gelatin-rich dishes like aspic.
5. Shellfish

The shells and connective tissues in shellfish contain collagen, making them a lesser-known but valuable source.
Q&A: Common Questions
Q: Does Jello have collagen?
A: Yes, Jello is made from gelatin, which is derived from collagen. However, while it contains collagen, the processing of Jello may reduce its effectiveness compared to more natural sources like bone broth or chicken feet.
Q: What’s the meat with the most collagen?
A: The meat with the most collagen typically comes from tougher cuts, like beef shank, oxtail, and pork feet, which contain a lot of connective tissue. These parts are rich in Types I and III collagen, making them excellent choices for boosting your collagen intake.
Q: What foods are rich in Type II collagen?
A: Foods rich in collagen type 2 include chicken feet, cartilage, and bone broth made from poultry bones. These are particularly beneficial for joint health, as collagen type 2 supports cartilage and connective tissue.
Q: Can eating certain foods damage collagen?
A: Yes, collagen-damaging foods include those high in sugar, processed foods, and refined carbs. These foods can lead to the breakdown of collagen in the skin and joints, so it’s best to avoid them or limit their intake.
Q: What foods can boost collagen naturally?
A: Foods that boost collagen production naturally include those rich in vitamin C, like citrus fruits, and foods containing amino acids that support collagen synthesis, such as eggs, fish, and organ meats. Including these in your diet ensures your body has the building blocks it needs to produce collagen effectively.
Best Practices for Consuming Collagen-Rich Foods
- Consume Collagen After Meals
Eating collagen-rich foods after meals can help in digestion and absorption of nutrients. For example, having bone broth or a collagen-rich snack after your main meal can be a great way to support gut health and promote joint flexibility. - Avoid Anti-Collagen Foods
Processed and sugary foods can damage collagen production. To protect your collagen, focus on whole, unprocessed foods rich in nutrients.
Final Takeaway: Collagen-Rich Foods for Long-Term Health
By including these collagen-rich foods in your diet, you’re not only boosting your skin, hair, and nails but also supporting your joints, bones, and overall health. Whether you’re eating chicken feet or pork skin, or sipping on bone broth, these natural sources of collagen help you get the benefits of this essential protein without needing supplements.
Sources
The impact of collagen protein ingestion on musculoskeletal connective tissue remodeling: a narrative review – PMC (nih.gov), Impact of Specific Bioactive Collagen Peptides on Joint Discomforts in the Lower Extremity during Daily Activities: A Randomized Controlled Trial – PMC (nih.gov), Collagen: What It Is, Types, Function & Benefits (clevelandclinic.org)


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