Collagen, hyaluronic acid & vitamin C: Your beauty boosters from within
Beauty comes from within – that's more than just a saying. What makes your skin glow, keeps your connective tissue supple, and boosts your overall vitality largely happens inside your body. In this blog, we delve deep into the world of collagen, hyaluronic acid, and vitamin C. You'll learn how these three nutrients work together, why they are so powerful in combination, and how you can benefit from them in your daily life. They play an increasingly important role, especially in the field of anti-aging , as they support the skin from within, helping it stay young, elastic, and healthy.
What exactly is collagen?
Collagen is the most abundant structural protein in your body. It acts like a scaffold, keeping your skin, tendons, ligaments, and connective tissue stable and elastic. Approximately 30% of all proteins in the human body are collagen. In the skin, it makes up around 70% of the total protein content. This structure gives the skin its firmness, elasticity, and resilience.
However, natural collagen production begins to decline as early as our mid-twenties. The result? Fine lines, reduced elasticity, and an overall duller complexion. Joints and connective tissue can also lose stability. The body simply produces less collagen, while the breakdown process continues. Factors such as UV radiation, nicotine, stress, and an unbalanced diet further accelerate this process.
This is particularly noticeable on the face: the skin loses its youthful freshness, appears duller, less elastic, and begins to lose its contours. The connective tissue around the thighs or upper arms can also lose firmness. Targeted treatment with high-quality collagen peptides can help to gently counteract this process and prevent visible signs of skin aging – a clear advantage in the field of anti-aging.
Hyaluronic acid – your skin's moisture booster
Besides collagen, hyaluronic acid also plays a crucial role in maintaining a youthful appearance. Hyaluronic acid is a true moisture-boosting wonder: it can bind up to 1,000 times its own weight in water, thus ensuring plump, elastic skin. It occurs naturally in our bodies, primarily in the skin, joints, and connective tissue. However, its levels also steadily decline with age – making the skin drier, thinner, and more prone to wrinkles.
The combination of collagen and hyaluronic acid is therefore particularly effective: While collagen stabilizes the firm structure in the deeper layers of the skin, hyaluronic acid acts as a water reservoir, ensuring the necessary elasticity and hydration in the upper layers. Together, they form the foundation of smooth, supple, and vital skin – and are thus indispensable components of any modern anti-aging strategy.
One advantage of hyaluronic acid in the form of dietary supplements is that it works not only locally but also systemically. This means it can bind moisture throughout the entire body – a benefit for joint lubrication and the elasticity of tissue in the musculoskeletal system.
Why Vitamin C is essential in this triad
What many people don't know: Vitamin C is the crucial cofactor in collagen synthesis. Without sufficient vitamin C, your body cannot produce new collagen. It acts as a catalyst and is essential for building and maintaining connective tissue structure.
Furthermore, vitamin C is a powerful antioxidant. It protects your skin cells from free radicals, which are generated by UV light, environmental toxins, or stress and can accelerate the skin's aging process. In combination with collagen and hyaluronic acid, vitamin C thus has a dual function: It promotes the structural building of the skin and simultaneously protects against oxidative damage.
Vitamin C also contributes to the normal function of the immune system – a bonus that's very welcome in our hectic daily lives. A product with this combination of three vitamins is therefore not only beneficial for the skin, but also has holistic positive effects.
Daily use for your beauty routine
Precisely because the natural production of collagen and hyaluronic acid decreases, a daily intake of these nutrients through high-quality dietary supplements is beneficial. It's not just the ingredients that matter, but also their quality and bioavailability. Collagen peptides, such as Peptan®, have proven to be particularly well-utilized in studies. They are rapidly absorbed by the body and transported directly to the skin and connective tissue.
Ideally, your product also contains vitamin C to specifically support collagen production. Amino acids like glycine or L-arginine can further enhance the effect. And as with many bodily processes, consistency makes all the difference. Taken daily, ideally in the morning on an empty stomach, the active ingredients can be optimally absorbed.
Many users report a visibly improved skin texture after just 4 to 8 weeks. Even stronger effects often appear after 2 to 3 months, once the body has had sufficient time to incorporate the new building blocks into the skin and connective tissue. As part of a long-term anti-aging routine, such a product can help to noticeably slow down the signs of aging.

Much more than just skincare: The effect on joints & connective tissue
A nice side effect: The positive effects of collagen aren't limited to the skin. Your joints, tendons, and ligaments also benefit. According to scientific studies, specific collagen peptides can improve joint function and alleviate discomfort, especially in physically active people or in old age. Collagen contributes to maintaining the normal function of the musculoskeletal system and can support regeneration.
Especially for people who exercise a lot or are under a lot of stress at work, targeted intake is beneficial. Vitamin C also provides support in these cases by protecting cells from oxidative stress and thus making a further contribution to maintaining healthy structures.
Additionally, it can be helpful to pay attention to other lifestyle factors: Sufficient sleep, plenty of water, conscious sun exposure and a balanced diet help to best support the effects of collagen and other substances.
Conclusion: Your most beautiful skin starts from within
Collagen, hyaluronic acid, and vitamin C form an unbeatable trio when it comes to your skin health, a fresh appearance, and the maintenance of connective tissue and joints. Their combined effect supports your body on multiple levels: from the formation of new structural proteins and moisture retention to the protection of cells from damaging influences.
So if you want to actively do something for your skin, it's worth taking a look at high-quality combination products – ideally with proven bioavailability, sensibly coordinated ingredients and a pleasant taste, so that the whole thing fits into your routine in the long term.
Treat yourself to this form of self-care from within. True radiance doesn't come from makeup – it comes from health, vitality, and the good feeling of doing something good for yourself. That's precisely why, from a nutritional perspective, this combination is one of the most effective anti-aging measures you can integrate into your daily routine.
New at Nikolaus Nature: NN Collagen + Hyaluronic Acid 🍊
With NN Collagen + Hyaluronic Acid, we've perfectly captured this combination. Our new product provides you with the following daily:
- 4,500 mg collagen peptides (Peptan®)
- 45 mg hyaluronic acid
- Vitamin C for normal collagen formation and cell protection
- Glycine and L-arginine as complementary amino acids
The powder is versatile and can be stirred not only into water, but also into juices, shakes, or (lukewarm) tea. Make sure that hot drinks are no longer too hot to optimally preserve the delicate ingredients such as vitamin C.
The recommended daily portion is 6 grams – this corresponds to approximately 2 heaped teaspoons.
Our tip for starting your day: Mix one scoop of NN Collagen + Hyaluron with fresh water, add a few mint leaves and a slice of orange – your invigorating glow drink is ready, which not only tastes good but also gives your body a real beauty boost every morning.
Made in Austria, gluten-free, without artificial sweeteners, with natural orange flavor and as always in the best Nikolaus Nature premium quality.
Start your new beauty ritual from within now – for radiant skin, strong connective tissue and a good feeling that lasts. 💚
