Collagen: what it is, what it does, and how to support its production

Collagen: what it is, what it does, and how to support its production

By Sofia Sandoval Updated:
Colágeno: qué es, para qué sirve y cómo apoyar su producción

They say true beauty starts from within — and science agrees. Collagen is the most abundant protein in the human body, and one of the most essential for firm skin, healthy joints, and strong muscles. The challenge is that starting around age 25, our bodies produce less of it every year. Understanding how collagen works and how to support its production can make a real difference in how you look and feel.

What is collagen and why does it matter?

The word collagen comes from the Greek kolla, meaning "glue" — because that's exactly what it does. Collagen holds muscles, tendons, bones, and skin together. Without adequate collagen, the body's tissues lose structure and elasticity.

Your body produces collagen by combining amino acids — found in proteins like meat, tofu, bone broth, and beans — with vitamin C, which comes from citrus fruits and bell peppers. It's an internal manufacturing process that needs the right ingredients to work properly.

Collagen for the skin: look younger from the inside out

Collagen is the scaffolding of our skin. When levels are optimal, skin looks firm, smooth, and radiant. As collagen decreases through aging, sun exposure, or chronic stress, wrinkles appear and skin loses density.

Studies published on PubMed have shown that collagen peptide supplementation improves skin elasticity, density, and smoothness, particularly in women over 40. (Source: PubMed)

"One thing I always clarify: topical collagen creams don't penetrate the deeper layers of skin. Oral supplements, on the other hand, work from the inside, which is where real change originates." — Dr. Juan Rivera

For an advanced option to support your skin from within, our new K-Bella Collagen Complex was formulated exactly for this: supporting deep hydration, elasticity, and a visibly more uniform appearance while reducing visible signs of aging like lines, wrinkles, and dark spots.

Collagen for the joints: less pain, more movement

Collagen is a key component of cartilage, ligaments, and tendons — everything that allows your joints to move without pain. Over time, natural collagen breakdown contributes to joint wear and discomfort.

Recent research, including studies reviewed by the National Institutes of Health, supports collagen's role in cartilage health and in reducing pain associated with osteoarthritis. (Source: NIH - NIAMS)

To support your joint health holistically, our Articulaciones supplement was specifically formulated for this, and Cúrcuma is a natural anti-inflammatory with a growing body of scientific support.

Collagen and muscle mass: strength at any age

Collagen is also a structural protein in muscle tissue. Research published through 2025 consistently shows that supporting collagen levels during strength training can contribute to increased muscle mass, particularly in older adults. (Source: PubMed)

If maintaining or rebuilding muscle strength is part of your goal, pairing a protein-rich diet with Magnesio — essential for muscle function and recovery — is a strategy that makes a lot of sense.

How to support collagen production naturally

  • Include quality protein at every meal: eggs, chicken, beans, tofu
  • Boost your vitamin C intake: oranges, lemons, red bell peppers, and strawberries
  • Protect yourself from the sun — UV rays accelerate collagen breakdown
  • Reduce sugar and smoking, which interfere with collagen synthesis
  • Support your skin from within with K-Bella Collagen Complex — advanced collagen for visibly radiant skin

The skin you will have tomorrow depends largely on the choices you make today. And that's the kind of health investment that's always worth it.

Let's get healthier, together.

The Santo Remedio team

Recommended products

K-Bella Collagen Complex

$59.95

Saving per cent

Reduces fine lines and wrinkles

K-Bella Keratin Formula

$47.95

Saving per cent

Helps reduce hair loss