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Supplements for strong & healthy nails

Beautiful nails don’t just happen—they need care and nutrients. With high-quality supplements, you can support your body from within to help your nails grow stronger, smoother, and more resilient.

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Nail support from within: vitamins & other nutrients for lasting strength

Surprising but true: your nails are among the fastest-growing tissues in your body—renewing themselves cell by cell, day after day. To keep up that pace, they need a steady supply of nutrients from the inside.

The star of the show? Keratin—the structural protein that forms the foundation of your nails. Contrary to popular belief, nails are made primarily of sulfur-rich proteins, not minerals. That’s why a consistent intake of amino acids like cysteine and methionine is key to nail strength and durability.

Another powerhouse: silicon. This trace element supports the cross-linking of nail structures, helping them stay firm yet flexible. Targeted supplementation can positively influence both the texture and resilience of your nails.

But keratin and silicon don’t work alone—your nails also benefit from other vital micronutrients. B vitamins (especially biotin), vitamins A and C, plus zinc, iron, and calcium each contribute to nail growth, strength, and overall health in their own way.

One thing to remember: nails grow slowly. A full renewal cycle takes about 6 to 9 months. So if you’re aiming for truly strong nails, one thing matters most: patience—and nutrients you can count on.

What to look for in nail supplements

Want quality that reaches right to your fingertips? Here’s what matters when choosing a nail supplement:

Pure formulas, no compromises

Your body doesn’t need unnecessary extras—it needs nutrients in their cleanest, most effective form. Look for capsule-based supplements with no unnecessary additives. At BIOGENA, we follow the Pure Substance Principle: premium, pure, and carefully crafted.

Ingredient quality that delivers

Not all ingredients are created equal. Experienced developers choose raw materials that go above and beyond. BIOGENA uses mineral-rich Okinawa coral calcium and bamboo shoot extract for naturally derived silicon—smart choices for maximum bioavailability.

Multivitamins & smart combinations that work together

Zinc, iron, silicon & co. work best in synergy—not isolation. A well-designed formula ensures that nutrients complement and enhance one another. That’s when the real results happen.

Full tansparency

What’s inside should always be clear. Look for supplements that openly list dosage, nutrient forms, and ingredient sources. At BIOGENA, we believe what’s in it matters—but what exactly is in it matters more.

Extra nail care tips

  1. File, Don’t Cut
    Clippers and scissors can cause tiny cracks. Instead, gently file nails in one direction with a quality glass or sandboard file to keep them smooth and strong.

  2. Short & Rounded is Best
    If your nails are brittle, keep them slightly shorter with a rounded shape. It helps prevent splitting—and always looks neat and well-groomed.

  3. Hydration is Key
    Like your skin, your nails need moisture. Use nourishing nail oils (like jojoba or almond) and a rich hand cream—especially after washing or cleaning.

  4. Protective Gloves = Nail Armor
    Cleaning, dishwashing, gardening? Wear gloves. Detergents and water strip nails of oils, making them dry and prone to breakage. Gloves protect without any extra effort.

  5. Yes to Polish—but Give Nails a Break
    Love colorful nails? Us too. Just make sure to take polish breaks. Constant painting and harsh removers can dry out your nails and make them more fragile.

  6. Stress Check
    Chronic stress affects skin, hair—and nails too. Prioritize sleep, movement, and small daily breaks. Sometimes, the best thing for your nails is a moment just for you.

FAQs

Frequently asked questions about healty nails and supplements

Sources:

DiBaise M, Tarleton SM. 2019. Hair, Nails, and Skin: Differentiating Cutaneous Manifestations of Micronutrient Deficiency. Nutr Clin Pract. 2019 Aug;34(4):490-503. doi: 10.1002/ncp.10321. Epub 2019 May 29. PMID: 31144371.

Muddasani S, Lin G, Hooper J, Sloan SB. 2021. Nutrition and nail disease. Clin Dermatol. 2021 Sep-Oct;39(5):819-828. doi: 10.1016/j.clindermatol.2021.05.009. Epub 2021 May 15. PMID: 34785009.

Holzer, G., Holzer, L. A. 2011. Silizium und seine Bedeutung für den Knochenstoffwechsel. Schweizer Zeitschrift für Ernährungsmedizin. 1/2011.

Ishitani, K. et al. 1999. Calcium absorption from the ingestion of coralderived calcium by humans. J Nutr Sci Vitaminol (Tokyo). 45(5):509-17.

Seshadri, D., De D. 2012. Nails in nutritional deficiencies. Indian J Dermatol Venereol Leprol. 78(3):237-41.

Cashman, M. W., Sloan, S. B. 2010. Nutrition and nail disease. Clin Dermatol. 28(4):420-5.

Hahn, A. et al. 2006. Ernährung: Physiologische Grundlagen, Prävention, Therapie, 2. Auflage. Stuttgart: Wissenschaftliche Verlagsgesellschaft, 2006.

Biesalski, H. K., Bischoff, C., Puchstein, C. Ernährungsmedizin: Nach dem Curriculum Ernährungsmedizin der Bundesärztekammer und der DGE, 4. Auflage. Stuttgart: Georg Thieme Verlag KG, 2010.

Martin, M. Labormedizin in der Naturheilkunde, 3. Auflage. München: Urban & Fischer Verlag/Elsevier GmbH, 2006.

Kim, M. et al. 2008. Silicon Supplementation Improves the Bone Mineral Density of Calcium-Deficient Ovariectomized Rats by Reducing Bone Resorption. Biological Trace Element Research 128, Nr. 3: 239–247. doi:10.1007/s12011-008-8273-x.

Gröber, U. Mikronährstoffe. Metabolic Tuning – Prävention – Therapie, 3. Auflage. Stuttgart: Wissenschaftliche Verlagsgesellschaft, 2011.

Schmidbauer C., Hofstätter G., et al. 2020. Biogena Mikronährstoff-Coach. 4. aktualisierte und erweiterte Auflage, 1158 Seiten.

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