Dietician
Type collagen is the most abundant form of collagen in the human body, which is up to 90 % of fibrous protein in the skin, tendons, ligaments, bones and teeth. His role is invaluable - he creates tissue scaffolding, giving them tensile strength, elasticity and elasticity. With age, the natural synthesis of collagen decreases, which is manifested by sagging skin, wrinkles, weakness of the joints and reduced bone density. Hydrolyzed type I collagen supplementation has become a popular tool for supporting the condition of the skin and the musculoskeletal system. In the article below, we will explain what distinguishes type and other types of other types, what functions in the body and how it works at the cellular level. We will present natural sources of collagen in the diet, discuss the effectiveness and safety of supplementation, and also indicate how to correctly combine collagen with other ingredients - e.g. vitamin C or hyaluronic acid - to increase its bioavailability and efficiency. We will also explain for whom the type I collagen is particularly recommended, and we will present recommendations of experts in the field of dermatology and physiotherapy. As a practical example of use, we will mention how to include type I collagen in your favorite porridge - a trend that is gaining popularity thanks to the benefits of skin, joints and tissue regeneration. If you are looking for a ready solution, try ours Collagen Beauty Drink - a formula based on a clean type I collagen, created to support your skin and joints every day.
How is the type I collagen different from other types?
Collagen in the human body occurs in several forms, of which the most important are types I, II and III. Each of these types has a unique structure, amino acid composition and location. Type I collagen It is the main component of connective tissue with fibrous structure - he builds the majority of the commonly understood "matrix" of the dermis, is responsible for the strength of tendons, ligaments and bones. Its molecules consist of three polypeptide chains, entwined in a tight helisa, which gives them extraordinary stretch resistance - a single bunch of collagen type I is more durable than steel of the same thickness. On the other hand type II collagen It occurs mainly in cartilage, where it creates a reticulated network of elastic fibers, ensuring cushioning and elasticity of the joints. Whereas Type III This is the so -called Preliminary collagen, accompanying typical and in younger and quickly regenerating tissues - among others in newborns skin, in the vascular system and when healing wounds. The main difference between these forms is therefore the construction and places of occurrence, which determines their physiological functions. Type I is the most abundant and versatile, which is why supplementation of this form brings benefits in the context of improving skin elasticity, strengthening joints and supporting bone density.
The role of collagen and in the skin, bones and connective tissues
In the skin, type I collagen forms a reticular layer in the proper skin, working with elastin to ensure elasticity, and with hyaluronic acid - proper hydration. About 75 % of the dermal skin proteins are type I collagen, which allows microdamages repair and regeneration after exposure to UV radiation or pollution. In bones, type I collagen accounts for as much as 90 % of the organic intercellular substance, acting like a scaffold, in which mineral hydroxyapatite crystals built up, giving bones hardness and elasticity. In tendons and ligaments, type I collagen fibers are arranged in parallel, which allows you to carry huge mechanical forces up to 10,000–15,000 psi. In connective tissues, each trigensural collagen molecule connects to others, forming microfibrils, and then fibers with a thickness of up to 250 Nm. This unique architecture is responsible for tensile strength that exceeds the possibilities of most synthetic materials. Type I collagen supplementation can stimulate fibroblasts to the synthesis of its own collagen, which translates into improvement of skin structure, an increase in bone density and reduction of pain in osteoarthritis.
Natural collagen sources in the diet
Natural sources of type collagen and are mainly products of animal origin, in which its precursors are found - glycine, proline and hydroxyproline amino acids. The richest source is broth prepared on the bones and skin of poultry or beef, cooked for at least 8-12 hours, which allows you to extract collagen for decoction. Fish skin, especially cod, salmon or tuna, contains low molecular collagen, characterized by high bioavailability. Dairy products do not provide collagen directly, but contain amino acids necessary for its synthesis. Protein destructure - e.g. in meat jellies or gelatin - allows you to consume collagen in the form of a gel, which in the digestive tract spreads into peptides. To support the endogenous collagen synthesis, it is also worth consuming foods rich in vitamin C (pepper, citrus) - a proline and lysin hydroxylase cofactor, enzymes necessary to cut collagen fibers.
Is type I collagen supplementation effective?
Clinical studies show that supplementation of hydrolysed type I at a dose of 2.5-10 g per day for a minimum of 8-12 weeks leads to a visible increase in skin elasticity, reduction of wrinkles depth and improvement of connective tissue density. In one of the randomized, double -blind studies, women using 10 g of collagen I hydrolyzate have recorded 30 % higher skin moisturizability after 12 weeks, as well as a 20 % increase in collagen content in the skin compared to placebo. Other studies in the senior population have shown that 5 g of type I collagen and daily reduces joint pain by up to 40 % after 6 months, improving the quality of life and physical efficiency. Hydrolyzed collagen, subjected to enzymatic processing for peptides with a mass <3 kDA, is characterized by bioavailability above 90 % - peptides quickly exceed the intestinal barrier and stimulate the receptors of skin cells, bones and cartilage for increased production of own collagen.
Absorption of collagen - what increases its bioavailability?
The bioavailability of type I collagen depends on the degree of hydrolysis and molecular weight of peptides. Collagen hydrolyzate with a mass of 2-5 KDA goes directly into the lymphatic vessels of the small intestine, and then into the bloodstream within 1-2 hours of consumption. The addition of vitamin C (200–500 mg) is crucial because the proline and lysine hydroxylase cofactor stimulates the formation of stable cross bonds between collagen chains. Hyaluronic acid, combining with collagen in the skin, improves hydration and seals the intercellular matrix. Proteolytic enzymes contained in pineapple (bromelain) or papai (papaina) can support the further distribution of peptides, increasing their absorption. It is recommended to take collagen type I on an empty stomach or between meals to avoid competition with other dietary proteins and increase absorption efficiency.
Collagen in porridge - a new trend or a real benefit?
Adding hydrolyzed type and morning collagen porridge This is a practical solution that allows you to enrich a meal by 5-10 g of clean peptides. Oatmeal, thanks to beta-glucan, has a low glycemic index and promotes the feeling of satiety, and collagen supports tissue regeneration. The morning dose of collagen stimulates the fibroblasts of the skin at dawn, and gastric juice spreads peptides, enabling quick absorption. The addition of vitamin C -rich fruits, such as strawberries or kiwi, additionally increases the absorption. In practice, this means that the enriched porridge works multidimensional: nourishes, regenerates and protects the skin against loss of firmness, and also supports joints and bones.
Who is type I collagen especially for?
Type I collagen supplementation is indicated in people over 40, when natural synthesis drops by 1-2 % per year. Athletes exposed to musculoskeletal overloads will gain support for tendons and ligaments. Women during menopause, struggling with the loss of bone density and sagging of the skin, can slow down degenerative processes. People with osteoarthritis will feel reduced pain and improve mobility after 6-12 weeks of treatment. Dermatologists recommend type I collagen as an element of anti-aging therapy, increasing skin density and elasticity, and physiotherapists-as support in rehabilitation programs of tendon injuries.
How to combine collagen with other ingredients for a better effect?
To increase the efficiency of type I collagen, it is worth combining it with vitamin C (200–500 mg) - a key hydroxylase cofactor that stabilize collagen fibers. The addition of hyaluronic acid (50-100 mg) improves hydration and sealing the skin's intercellular matrix. Retinol (vitamin A) stimulates the renewal of the epidermis cells and strengthens the synthesis of collagen by fibroblasts. With tendon injuries, glucosamine and chondroitin can be used to help the joint goo. Proportions: 5-10 g of collagen, 200 mg of vitamin C, 50 mg hyaluronic acid dissolved in a drink or porridge is the optimal formula.
Opinions of dermatologists and physiotherapists
Dr. Anna Kowalska, a dermatologist from PTDŻ, emphasizes: "Studies indicate a visible reduction in wrinkles after 8 weeks of supplementation of type I collagen. It is worth including it in the daily anti-aging routine." The physiotherapist, MA, Piotr Nowak, notes: "Patients with tendon overload after 12 weeks of using type collagen and report a reduction in pain by up to 40 %, which allows you to return to training faster." Experts unanimously recommend treatments lasting at least 3 months to achieve full benefits.
Impact of regular consumption on the appearance and condition of the body
Regular taking 5-10 g of type I collagen per day for 8-12 weeks translates into: 20-30 % increase in skin density, reduction of wrinkles depth by 15–25 %, 25 % improvement in elasticity, and in the case of joints - pain reduction by 30-40 %. Clinical studies also observed an increase in bone density by 2-3 % in menopause women. Collagen supplementation also has a positive effect on inflammation and repair processes in connective tissues.
FAQ - the most common questions about type I collagen
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What is type I collagen?
Type I collagen is structural protein, which is the main scaffolding of the skin, bones and tendons. It consists of three -social polypeptide chains with a rich share of glycine, proline and hydroxyproline. Thanks to the unique structure, it provides tissues with tensile strength and elasticity. Its natural synthesis decreases with age, which leads to sagging skin and weakening of the joints. Hydrolyzed type I hydrolyzed supplementation supports the reconstruction of the total matrix.
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What are the benefits of type I collagen supplementation?
Regularly taking collagen type I improves skin elasticity and hydration, reduces wrinkles, strengthens tendons and ligaments and supports bone density. Clinical studies show the reduction of joint pain and accelerated tissue regeneration after injuries. The effects are noticeable after 8-12 weeks of treatment at a dose of 5-10 g per day.
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Is type I collagen safe?
Yes, hydrolyzed type I collagen is widely considered safe. However, you should choose products with ISO and HACCP certificates and a non-gmo designation. People with severe allergy to milk proteins or gelatin should consult a doctor before supplementation.
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How to dose type I collagen?
The recommended dose is 5-10 g of hydrolyzed collagen per day, preferably on an empty stomach or between meals. For a better effect, it is worth combining it with vitamin C (200-500 mg) and hyaluronic acid (50-100 mg).
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Can collagen powder be added to porridge?
Of course - collagen added to porridge does not change its consistency, and enriches a meal by 5-10 g of protein. Thanks to the beta-glucan, porridge has low IG, and collagen supports the skin and joints from the morning.
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When can you see the first effects of supplementation?
In clinical studies, changes in moisturizing and elasticity of the skin are usually observed after 8-12 weeks of daily supplementation. In the case of joints, pain can be felt after 6-8 weeks.
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What are the contraindications to collagen taking?
A contraindication is allergy to animal proteins (e.g. beef, fish) or gelatin. People with kidney disorders should use collagen under the supervision of a doctor. Severe lactose intolerance does not affect the hydrolyzing, which is lactose -free.
Sources
- Journal of Clinical Interventions in Aging, 2014 - influence of collagen supplementation on skin elasticity.
- International Journal of Food Sciences and Nutrition, 2015 - bioavailability of collagen hydrolyzate.
- Journal of Agricultural and Food Chemistry, 2018 - WPC production technology and collagen peptides.
- European Journal of Nutrition, 2020 - type I A regeneration of joints.
- American Journal of Clinical Nutrition - the role of vitamin C in collagen synthesis.
Dietician
Karolina Dobrowolska-Zrałka
doktor nauk medycznych i nauki o zdrowiu, dietetyk kliniczny Absolwentka studiów I i II stopnia na kierunku dietetyka oraz doktorantka w Szkole Doktorskiej Uniwersytetu Medycznego we Wrocławiu
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