Biotin is a water-soluble B vitamin that helps keep hair and nails healthy by aiding keratin protein synthesis, and it also supports skin function and immune wellbeing.

Available Sizes & Variants:

100 capsules - standard bottle size for daily use

Benefits & Features:

• Helps keep hair and nails looking healthy.
• Supports skin health by backing metabolic processes that rely on biotin.
• Designed for daily use with a vegan capsule shell and clear labelling.
• The key active ingredient works with carboxylase enzymes to fuel fatty acid synthesis and amino acid metabolism, helping your body maintain essential proteins for hair, skin and nails.
• Quality is built in with GMP-certified production and strict allergen controls.

NOW Foods has built a trusted wellness range through decades of GMP certified manufacturing and transparent sourcing. This biotin capsule uses a plant based shell, allergen controls and straightforward daily dosing. Beyond hair and nails, biotin supports skin health and immune function through metabolism. This product sits alongside biotin supplements for hair growth, vitamin d supplement and glutamine in our complete wellness range, making daily health easy to maintain with quality you can feel.

(other) Rice flour, hypromellose (cellulose capsule), ascorbyl palmitate and silicon dioxide.

• GTIN: 733739004697
• Manufacturer: Now Foods
• Categories: Beauty SupplementsBiotin Vitamin B7 Supplements & TabletsNail HealthNew ArrivalsNOW Foods
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

You should take one capsule per day with a meal. 1 gram (1000mg) daily. 1/4 teaspoon = 1g. Small intakes several times daily (freshly made up) are more beneficial than a large single daily dose.
Caution: Over 1000mg of Vitamin C may cause mild stomach upset in sensitive individuals.

Please consult the product packaging for accurate instructions on how to use the product.

1. Biotin is a water-soluble B vitamin that plays a vital role in promoting healthy hair, skin, and nails. This supplement from Now Foods provides a potent dose of 1,000 mcg per capsule to support the body's natural production of keratin, a protein that makes up our hair, skin, and nails.
2. In addition to its beauty benefits, biotin also supports energy production by helping to convert carbohydrates, fats, and proteins into usable energy. This can help combat fatigue and promote overall vitality and well-being.

The Active Ingredient Is: Biotin (Vitamin B7)

Biotin is a water-soluble B vitamin that acts as a cofactor for carboxylase enzymes involved in energy metabolism and keratin protein synthesis for hair and nails.

This ingredient is supplied in a vegetarian capsule, and it’s part of a formulation that includes plant-based excipients and stabilisers, with the capsule type and inactive ingredients noted on the product packaging.

What Biotin Does?

Biotin participates in gluconeogenesis, fatty acid synthesis, and amino acid metabolism, supporting normal energy-related pathways and skin and nail health.

Biotin is recognised for its metabolic role as a B vitamin, with functions that contribute to everyday physiological processes in the body.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

NOW Foods leans on a science‑led, quality‑based approach, and that’s why we decided to work with them as our supplier for Biotin in this format. This brand’s manufacturer track record is anchored in GMP‑certified facilities and a strong tradition of consistency and transparency, which underpins our confidence in reliability and safety. NOW Foods operates at scale with established third‑party retail partnerships, reinforcing its credibility and accessibility in the nutrition sector.

From a product quality perspective, NOW Foods demonstrates rigorous manufacturing standards and allergen control in its processes, including plant‑based capsule technology and careful formulation practices. Their presence in a GMP environment and clear documentation around storage and processing align with the certifications we require the certifications we require, ensuring traceability and integrity for this supplement category.

Our team evaluates brands with a view to long‑term partnerships, and NOW Foods’ established reputation, broad market footprint, and commitment to dependable quality set them apart. This brand is particularly well suited for Biotin, delivering a straightforward, well‑regulated product line that meets Welzo’s rigorous standards. This brand was evaluated by Welzo's healthcare professionals for compliance with the certifications we require, and we are confident in recommending NOW Foods for this supplement.