Eye Vitamins with Lutein and Vit. A biologically available due to retinyl acetate and beta-carotene - 90 capsules
DurchBlick is a dietary supplement in capsule form, containing lutein, vitamin A, and other ingredients to maintain healthy vision. It features excellent bioavailability thanks to retinyl acetate and beta-carotene. All ingredients are processed gently.
Eye Vitamins with Lutein and Vitamin A
DurchBlick is a dietary supplement for daily supplementation of lutein, zeaxanthin, vitamin A, vitamin B2, and beta-carotene. The daily dose consists of 1 capsule.
One capsule contains 120 mg of marigold flower extract, including 20 mg of lutein and 2.5 mg of zeaxanthin. The composition is complemented by vitamin A in the amount of 895 µg, vitamin B2 in the amount of 1.4 mg, and beta-carotene in the amount of 12.5 µg.
Who is DurchBlick for?
DurchBlick is suitable for adults who want to include eye vitamins with lutein and vitamin A in their daily routine. Vitamin A and vitamin B2 contribute to maintaining normal vision.
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Effect & Studies
Due to legal regulations, we only provide approved health claims related to the vitamins and other substances contained in dietary supplements.
Scientific studies on the ingredients serve as additional informational context, not as a promise of specific product effects.
For health issues, diagnosis, or medication use, consultation with a doctor is advised.
The product is not intended as a substitute for a varied and balanced diet.
Approved Claims on Effects
Vitamin A
- contributes to maintaining normal vision
- contributes to normal iron metabolism
- contributes to maintaining normal skin condition
- contributes to maintaining normal mucous membranes
- contributes to normal immune system function
- has a role in cell specialization
Vitamin B2 (riboflavin)
- contributes to normal energy-yielding metabolism
- contributes to normal functioning of the nervous system
- contributes to maintaining normal skin function
- contributes to maintaining normal mucous membranes
- contributes to normal iron metabolism
- contributes to maintaining normal vision
- contributes to maintaining normal red blood cells
- contributes to the reduction of tiredness and fatigue
- contributes to the protection of cells from oxidative stress
Studies on Lutein
- Lutein and zeaxanthin as blue light filters studied in liposomes. https://pubmed.ncbi.nlm.nih.gov/11437346/
- The role of carotenoids, lutein, and zeaxanthin, in protection against age-related macular degeneration: a review based on controversial evidence. https://pubmed.ncbi.nlm.nih.gov/14670087/
Studies on Zeaxanthin
- A twelve-week intervention with eggs increases serum zeaxanthin and macular pigment optical density in women. https://pubmed.ncbi.nlm.nih.gov/16988128/
- The role of carotenoids lutein and zeaxanthin in protection against age-related macular degeneration: a review based on controversial evidence. https://pubmed.ncbi.nlm.nih.gov/14670087/
Naturtreu focuses on the purity of composition, vegan ingredients, laboratory testing, and GMO-free and animal testing-free formulations for all products.
DurchBlick contains no colorants, flavors, or unwanted additives. The daily dose consists of 1 capsule.
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Additional parameters
| Category: | Vitamins in capsules |
|---|---|
| EAN: | X001D2NEUZ |
| Proč koupit: | Rodinná firma z Hamburku, která si zakládá na tom, aby byly všechny jejich doplňky stravy ryze přírodní, bez nežádoucích přísad a vyráběné způsobem šetrným k životnímu prostředí. |
| Výrobce: | Naturtreu, Pfirsichweg 4a, 22175 Hamburg, Německo |
| Země původu: | Německo |
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NATURTREU products are natural, plant-based, free of unwanted additives and produced in an environmentally friendly manner.
Founded in 2018 by Alexander Adlung and Alexander Jansen, this German family-owned company from Hamburg focuses on developing herbal dietary supplements that set new standards in quality and sustainability.
Each product is created based on the latest scientific knowledge and uses only the best available ingredients. The company is constantly reviewing study results and collecting new empirical data to continuously improve and adapt its products to current scientific trends.
For NATURTREU, staying true to nature in everything they do is key.
Renowned dietary supplements for their:
- Ingredients only from natural and quality ingredients.
- Use of environmentally friendly production processes and emissions.
- Countless international awards.
- Long-term security of natural resources and health.
- Products designed according to current research.
Who is behind the Naturtreu brand
NATURTREU is a German family-owned company that has specialized in the production of natural, herbal dietary supplements since its establishment in 2018. Their products are manufactured without unwanted additives and with respect for the environment.
The founders, Alexander Adlung and Alexander Jansen, focus on an innovative approach to product development and sustainability. They aim to set new standards in quality and sustainability within the industry.
Alexander Jansen ensures that all products are developed according to the latest scientific knowledge, with an emphasis on the proven effects of the ingredients.
Alexander Adlung focuses on the development of the company and its philosophy, which emphasizes quality communication, ecological values and full customer orientation.
Naturtreu brand vision
Naturtreu is a brand committed to producing products with respect for nature, health and sustainability. The goal is to develop high quality, herbal dietary supplements that are organic, effective and safe.
The company strives to set new standards in quality and sustainability, with every product created using the latest scientific knowledge.
The focus is on transparency, green production and ensuring climate neutrality, part of a broader vision to protect our planet for future generations.

Certification and environmental responsibility
This planet is the only one we have - so we have to keep it healthy. There should be a more fundamental discussion on the need for climate protection. Above all, climate protection must be part of everything we do and plan. If we allow our planet to become inhospitable, we have no future!
Therefore, not only the production of NATURTREU, but also the entire management of the company is subject to strict environmental criteria.
NATURTREU has been certified by the German Institute for Quality Standards and Testing with the DIQP seal. This seal is only awarded if the strict CO2 emission requirements that make a company climate neutral are met.


About the founders
ALEXANDER JANSEN
Product development.
As a fitness and research expert, Alexander Jansen ensures that our products are developed according to the latest scientific knowledge. He constantly reviews studies and consults with recognized experts.
"Products must be designed so that I can recommend them to my family and friends in good conscience. Only the best is good enough! Therefore, only ingredients that have a proven effect are included in our dietary supplements.
ALEXANDER ADLUNG
Company development
Alexander Adlung is tirelessly working to transform the original vision NATURTREU into reality. He analyses customer needs, creates communication structures and looks for new ways to improve company processes.
" We want our customers to associate the name NATURTREU with the qualities that have always been important to us as customers: quality products, empathetic communication, sustainability and 100% customer focus. "

The main idea of this company is to produce herbal dietary supplements that combine scientific research, high quality and respect for the environment.

Naturtreu focuses on the purity of composition, vegan ingredients, laboratory testing, and GMO-free and animal testing-free formulations for all products.