Collagen 101:        What It Is & Why Mid-Life+ Bodies Love It

Even though I am past midlife this is something that I wish I knew at 40.

You may know that I’ve been giving Collagen a try for almost two months and can definitely see and feel some differences. I’m currently on the search for a new collagen company so I decided to do some research on collagen and read up on research. I’m 64 years old and active but I was experiencing brittle nails, sagging skin, and joint pain. Here is what I’ve experienced and learned: I apologize in advance for not using the correct words. I try but don’t always get it right. Collagen is the magical ingredient that keeps skin springy, joints cushioned, bones sturdy, and even your gut lining intact. The amount of collagen our body produces starts to dip in our 30s (Why didn’t I know this?) and collagen production declines faster after menopause, so adding additional collagen can help us keep doing the things we love like morning country walks, hanging out with the grandkids, traveling, or tending the veggie patch.

Meet the Five Main Collagen Types

🔹 Type I Collagen

Source: Bovine (cow), marine (fish) Where It’s Found in the Body: Skin, tendons, bones, ligaments Benefits: Improves skin elasticity and hydration Reduces wrinkles and fine lines Supports bone strength and density Strengthens hair and nails Best For: Skin, hair, nails, bones

🔹 Type II Collagen

Source: Chicken sternum cartilage Where It’s Found in the Body: Cartilage Benefits: Supports joint health Reduces joint pain and stiffness Helps with arthritis symptoms Best For: Joints and cartilage

🔹 Type III Collagen

Source: Bovine (cow) Where It’s Found in the Body: Skin, blood vessels, internal organs Benefits: Supports skin firmness Aids in gut health (along with Type I) Promotes organ health and circulation Best For: Skin, gut lining, vascular system

🔹 Type V Collagen

Source: Found in multi-type blends (often bovine or egg membrane) Where It’s Found in the Body: Eyes, placenta, hair Benefits: Supports eye health Important for cell membranes Plays a role in healthy hair growth Best For: Eye tissue, hair, fetal development

🔹 Type X Collagen

Source: Chicken or bovine cartilage Where It’s Found in the Body: Bone and joint cartilage Benefits: Aids in bone formation and repair Supports joint health Best For: Bone and cartilage regeneration

📌 Quick Tip:

Most over-the-counter collagen supplements (especially hydrolyzed collagen peptides) are Type I and III, often combined. If you’re targeting joints, look for supplements with Type II collagen, often labeled as “undenatured collagen type II (UC-II).”

Clinical research backs up the use of oral collagen : a 2025 meta-analysis of 23 randomized trials found oral collagen significantly boosted skin hydration, elasticity and reduced wrinkles in as little as 12 weeks.  

According to research for improvements in the joints, taking 40 mg of undenatured Type II collagen daily improved knee range-of-motion and comfort in healthy adults after six months. 

Bottom Line

Different types of collagen types each play a role in how you look, or feel. The “best” supplement is the one that matches your goal. If you’re chasing smoother skin and stronger nails, reach for a Type I/III peptide powder. If creaky knees are the issue, type II can help. And if you want to cover all the bases, a multi-type blend is the kitchen-sink option.

Have you tried collagen or are you still on the fence?

I would love to hear your experience in the comments.

Keep moving forward friends,

Karen

5 responses to “Collagen 101: What It Is & Why Mid-Life+ Bodies Love It”

  1. Brenda Avatar
    Brenda

    you are such a treasure

    when you said you stopped working with the collagen company and told why, my steady trust in you grew even more

    I thought there goes another one when I saw you had been “gifted” items from that company

    the pressure to tout their products must be a burden that grows and a hesitation to say “it is just “ok” evaporates

    to mimishousewego connected me to you and though I haven’t made significant life style changes, I have soaked up every word and example. My mind is being reformed and I feel action will follow soon. In small steps as you always encourage.

    thanks for helping so many.

    your Sugar Land TX friend

    Like

    1. Karen Avatar

      Oh Brenda, thank you!

      Like

  2. Patricia Carlyn Avatar

    thank you so much! I’m trying it tho initially skeptical. I trust your research so please let us know when you find one. Meanwhile, I’ll use the rest of my container of NativePath.

    I think I need all the types!!!

    Liked by 1 person

  3. Maggie Avatar
    Maggie

    I have used Dr. Ax Ancient Nutrition collagen for probably 15-20 years. I am 75 and know it has given me much better skin and improved my fine hair. It is also a big help to arthritis and joint issues.

    Liked by 2 people

  4. Lisa L Meier Avatar

    thank you Karen on sharing the informative information on collagen, and the types that you need. What I’m using at this time has all of that and has been really great for the joints, hair, skin nails, your gut. Good luck on your find with New product.

    Liked by 1 person

Leave a reply to Lisa L Meier Cancel reply

I’m Karen,

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Welcome to Choosing to Reset. I hope you enjoy my little corner of the internet. I’m a retired 60 something Texan who is working on my health, fitness, and wellbeing while living her life out loud . I invite you to join me on the journey.

Let’s connect

@choosing_to_reset

choosing.to.reset@gmail.com