0
en
US
WSM
431285966

Guides and tutorials

What is the best dietary supplement for skin and hair?

21/10/2026

What if you could work from the inside to boost the vitality of your skin and hair? Find out how to choose the best dietary supplement: key nutrients, criteria for effectiveness and quality, product comparisons and a buying guide.

📌︎ Key takeaways
  • ✓Dietary supplements provide key nutrients to the skin and hair from within.
  • ✓Collagen, hyaluronic acid, zinc, biotin and vitamin C are key active ingredients in nutricosmetics.
  • ✓A high-quality supplement can be recognised by the bioavailability of its ingredients, their traceability and the rigour of the manufacturing process.
  • ✓Several months of regular use are needed to see results.

Read article
Guides and tutorials

Vitamin K1 (phylloquinone): benefits, dietary sources and requirements

Vitamin K1 is best known for its role in blood clotting, but it also helps maintain healthy bones. Discover the benefits of vitamin K1, the foods richest in it and the recommended daily intakes.

✦ Key takeaways Key points from this article
  • ✓Vitamin K1 (phylloquinone) is the main form of vitamin K obtained from food.
  • ✓It contributes to normal blood clotting and the maintenance of normal bones.
  • ✓Green leafy vegetables are the best sources of vitamin K1.
  • ✓Its absorption is enhanced when consumed with a small amount of fat.
  • ✓People being treated with an anti-vitamin K anticoagulant must maintain a regular intake of vitamin K and should not alter this without medical advice.

11/09/2026
Secure payment
34 years
of experience
Satisfied or
your money back
Fast delivery
Free delivery from
##montant## purchase