Doctor's Best hydrolysed Keratin helps boost hair vitality by bringing nourishing amino acids from hydrolysed keratin (KeraGLO) to support strength and brightness, a science led approach from a trusted brand. Daily use tends to deliver keratin nourishment your hair needs to stay strong, hydrated and vibrant. Doctor's Best is famed for science based nutrition, and this keratin blend uses KeraGLO to back hair health.

Available Sizes & Variants:

60 vcaps – Daily convenience for ongoing hair support.

Benefits & Features:

• Supports hair vitality and glow with keratin nourishment.
• Contains hydrolysed keratin (KeraGLO) to help bond with hair strands for strength.
• Non GMO, gluten free and soy free formulation supports tolerance and comfort.
• Brand heritage and science led formulation reassure you that keratin nourishment targets hair cells, helping brightness, density and volume while protecting against heat damage and breakage.
• Star ingredient keratin provides amino acids to nurture developing hair cells, supporting overall hair health with a practical, everyday supplement routine that fits busy lives.

Doctor's Best champions science led nutrition with a long standing commitment to clear, transparent formulations. The hydrolysed keratin used here is KeraGLO, a proprietary form designed to deliver keratin amino acids that nourish hair cells, supporting brightness, density and volume. The brand emphasises non GMO, gluten free and soy free ingredients, and the formula is produced with careful quality controls to help keep hair vitamins routine straightforward and reliable.

Sodium, Hydrolyzed Keratin (as KeraGLO), Sodium, Hydrolyzed Keratin (as KeraGLO)

• GTIN: 753950005457
• Manufacturer: Doctor's Best
• Categories: Beauty SupplementsBest SellersDoctor's BestKeratin TreatmentsSports Supplements Black Friday Sale
• 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.

Take 1 capsule daily with food, or as recommended by a nutritionally informed physician. Store in a cool, dry place. This product contains natural ingredients that may vary in colour. Always read labels, warnings, and directions of all products before use.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Hydrolyzed Keratin (KeraGLO)

Hydrolysed keratin, a basic structural protein, sits naturally in hair and is used in a hydrolysed version to help its nourishment. This form is supplied as KeraGLO, a proprietary hydrolysed keratin.

This ingredient is presented as a hair-supporting component in a keratin-based formula, designed to provide keratin-derived amino acids to developing hair cells.

What Does Hydrolyzed Keratin Do?

Hydrolysed keratin adds vitality to hair by giving amino acids that support hair cells, with potential effects on brightness, density and volume. It also plays a role in protecting against heat-related damage and overall hair health, aligning with the product’s intended purpose.

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

Doctor's Best stood out to our medical crew as a trusted partner in science‑led nutrition. This brand is well established in the supplement space and is recognised for its commitment to science‑based formulations, which fits with our emphasis on openness and trust. The product, Hydrolyzed Keratin, uses the proprietary KeraGLO® form to support hair vitality, a signalling of quality‑focused formulation from a brand that prioritises controlled manufacturing processes. Doctor's Best also emphasises overall product quality and clarity in its ingredients, including non‑GMO, gluten‑free and soy‑free attributes, which resonates with our shopper expectations for purity and performance. Our team evaluated the brand for consistency, safety and clear communication, then matched it with a supplement that suits its keratin focus and scientific approach. This choice reflects our belief in steady quality and responsible sourcing. For details from our specialists and our testing standards, see our team of medical experts and our rigorous testing protocols.