Don't miss out on exclusive discounts, news, articles and promotions that all our newsletter subscribers get to enjoy every month. If you sign up now, you also get a 10% discount on your first purchase!
Have you ever wondered what keeps you healthy, beyond eating well and sleeping well? The body's first line of defense is more than just an immune system—it also relies on structures and substances that are often overlooked, like collagen. Here, we explore the fascinating connection between collagen, immune health, and other important nutrients.
Collagen is one of the body's most abundant proteins and contributes to the strength, structure and flexibility of skin, mucous membranes, joints and blood vessels. But did you know that collagen is also important for a robust defense against disease? Collagen is actually the key to strong barriers – both in the skin and in the lining of the gut, where much of the immune system is located.
A strong intestinal wall prevents unwanted bacteria and toxins from entering the bloodstream. The collagen layer of the skin works the same way – it prevents viruses and bacteria from penetrating. When the collagen collapses, the doors open to invaders. In other words: stable collagen structures are the very foundation of the body's physical defense line.
Collagen alone is not enough – the body needs several components to strengthen both the immune response and the tissues needed for defense. A central player is NAC (N-acetyl-L-cysteine), an amino acid that helps regenerate the body's own antioxidant glutathione. Together with vitamin C, which stimulates collagen synthesis, these substances work to maintain and repair the body's barriers.
A lot of research shows that vitamin C and NAC can speed up recovery from infection by reducing oxidative stress and supporting immune cells. When you take a high-quality collagen supplement in combination with these nutrients, your body's defense system gets the best possible conditions.
Several B vitamins, especially vitamin B6 (pyridoxine), and minerals such as zinc and selenium, have a direct impact on the activity of the immune system. Zinc is involved in both repairing mucous membranes and in the production of white blood cells. Vitamin B6 is crucial for the immune system's signal transmission and regulating inflammation. Folic acid, or vitamin B9, is required for the creation of new cells, including those needed by the immune system.
Selenium, known for its antioxidant properties, protects cells against free radicals and has an anti-inflammatory effect, which is especially important during periods of infection or stress.
Vitamin D strengthens the ability to fight bacteria and viruses by activating the innate immune system. It also plays a role in suppressing overreactions, such as allergies and autoimmune disorders. Vitamin B12 (cobalamin) helps immune cells divide and develop normally, while supporting the nervous system and energy production.
The body's needs are rarely straightforward - the immune system works best when you get a cocktail of the right nutrients. Vitamin C is essential for collagen formation, while NAC protects tissues during inflammation. Zinc and selenium strengthen the immune system in synergy with collagen by maintaining the integrity of the barriers and counteracting oxidative stress. The vitamins in the B group ensure that cells grow and divide correctly, which means that mucous membranes and skin are renewed effectively.
For protection that delivers, balance and smart supplementation are required. That's why a premium collagen complex with added vitamins and minerals can be a smart choice for those who want to give their immune system more tools – Check out our collagen supplement for the immune system here .
With age, collagen production decreases – already from the age of 25–30, there is a steady decline. This not only affects the elasticity of the skin and joints, but also the immune system. Thinner mucous membranes and weaker skin provide more ways for bacteria and viruses to enter. A collagen-rich dietary supplement can help to smooth out these effects and contribute to stronger protection even in old age.
Stress, poor sleep and nutritional deficiencies accelerate collagen loss. Regular exercise, a balanced diet and targeted supplements, on the other hand, keep immunity at its peak for longer.
Consciously working on your immune health is easier than you think. Combine these tips with a high-quality collagen supplement to maximize your resilience:
During periods of increased infection pressure, such as autumn and winter, your immune system benefits greatly from having robust collagen layers. This prevents bacteria and viruses from entering the body through cracked mucous membranes or dry skin. Several studies show that people with a good collagen status recover faster from infections, especially if they also take vitamin C, zinc and NAC at the same time.
Do you often find yourself getting sick when stressed or after strenuous physical exertion? Then a cleverly formulated immune formula with collagen and selected vitamins could be just what you need to give your body better resistance.
Collagen supplements help strengthen the body's barriers, such as mucous membranes and skin, which reduces the risk of infections. When combined with other vital nutrients, the effect is even stronger.
For best results, daily use is recommended, preferably in combination with other immune-boosting micronutrients such as vitamin C, zinc, selenium and B vitamins. Adjust dosage according to needs and lifestyle.
Absolutely! Collagen production declines with age, making supplementation especially valuable for the elderly. It helps maintain barriers and support the body during periods of infection or recovery.
You can get some collagen through bone broth and gelatin-rich foods, but modern diets rarely provide sufficient amounts. A tailored supplement is therefore often the easiest way to ensure good collagen intake, especially if you are also working to strengthen your immune system.
Common signs of deficiency include tired and lifeless skin, sensitive joints, slow wound healing, recurring colds, or brittle nails and hair. Several of these signals also point to an imbalanced immune system.
Collagen is not only a building block for beauty and joints, but also forms the basis for a strong defense against disease. By combining collagen with nutrients such as NAC, vitamin C, zinc, vitamin B6, folic acid, selenium, vitamin D and vitamin B12, you give your body the best possible conditions to withstand stress all year round. Feel free to explore more about this and consider how you can take care of your immunity through conscious daily choices.
Want to give your body a real boost? Check out our collagen supplement for immune support here – and invest in a stronger, healthier future today.
