What Is Collagen?

Collagen is the most abundant protein in the human body, making up a large portion of our connective tissues, including skin, bones, tendons, ligaments, and cartilage. There are multiple types of collagen-Type I supports skin, tendons, and bones; Type II is primarily found in cartilage; and Type III supports skin elasticity and blood vessels. This protein provides structure, strength, and elasticity to tissues, allowing our bodies to move, heal, and maintain integrity.

Why Collagen Matters

Collagen plays several critical roles in our overall health. It supports:

Skin Health: Maintains elasticity and hydration, reducing wrinkles and sagging.
Joint Function: Strengthens cartilage, ligaments, and tendons, reducing stiffness and supporting mobility.
Bone Strength: Contributes to bone density and resilience.
Hair, Nails, and Gut: Supports nail and hair growth and maintains gut lining integrity.

As collagen naturally declines with age, these areas become more susceptible to damage and signs of aging.

Who Needs Collagen?

While collagen production starts to decline in our mid-20s, adults aged 40-75 often feel the effects most noticeably. Those with lifestyle factors such as excessive sun exposure, smoking, poor nutrition, or chronic stress may experience accelerated collagen loss. Additionally, individuals with joint discomfort, osteoarthritis, or concerns about skin aging can benefit from supporting collagen levels. For more ideas on collagen-rich foods, see our guide 12 Collagen-Rich Foods for a Healthier Body.

How to Support Collagen Naturally

Supporting your body's collagen production can be achieved through nutrition, lifestyle choices, and physical activity:

Diet: Protein-rich foods, vitamin C, zinc, and copper help stimulate collagen synthesis. Bone broth, lean meats, fish, and certain fruits and vegetables are excellent sources of protein.
Lifestyle: Avoid smoking, limit sun exposure, and stay hydrated to protect existing collagen.
Exercise: Resistance training and weight-bearing activities support connective tissue health and stimulate natural collagen production.

Collagen Supplements: Who Might Benefit

Collagen supplements can complement natural intake, especially when dietary sources are insufficient or joint and skin support is desired. Two professional-grade options we offer include:

NuMedica Collagen Replete - Supports skin, nail, and hair health while replenishing essential collagen peptides.
NuMedica Collagen Connect - Designed to support joint, tendon, and cartilage integrity, ideal for maintaining mobility.

Supplements are most effective when paired with a collagen-supporting lifestyle, including good nutrition, movement, and recovery. For additional guidance on soft tissue and joint care, see Managing Common Soft Tissue and Joint Injuries Without Surgery.

Debunking Common Collagen Myths

Not all collagen claims are backed by science. Collagen supplements do not reverse aging instantly, but consistent use, combined with healthy habits, can improve skin elasticity, support joint function, and contribute to overall tissue health. Collagen peptides are generally well-absorbed and safe when taken as directed in the product instructions.

Connecting Collagen to Overall Wellness

Collagen doesn't work in isolation. Supporting it with proper nutrition, stress management, hydration, and recovery enhances its benefits. Combining collagen intake with complementary nutrients and routines ensures you maintain connective tissue, joint health, and skin quality over time. For a holistic approach, also consider the role of immune and growth factors, such as those found in Colostrum and PRPs, to support systemic wellness.

Takeaway

Understanding collagen and how to support it is key for adults looking to maintain health and vitality. With intentional nutrition, lifestyle choices, and the right supplements like Collagen Replete and Collagen Connect, adults 40-75 can support skin, joints, hair, nails, and overall connective tissue health. Taking small, consistent steps each day contributes to long-term wellness.