Welzo Vitamin B12 Methylcobalamin helps drive energy production and supports nervous system health, using the active coenzyme form for easier absorption and everyday vitality. This active coenzyme form helps turn food into energy, supports normal red blood cell formation and keeps nerves healthy daily. The brand's commitment to quality means clear sourcing and strict testing and a simple supplement you can rely on. It is produced today to high standards, with clear manufacturing practices you can count on.

Available Sizes & Variants:

120 capsules — convenient format for ongoing B12 support.

Benefits & Features:

• Energy production stays supported by the key active ingredient methylcobalamin, helping turn food into cellular energy.
• Maintains nervous system health for daily wellbeing.
• Active coenzyme form provides efficient absorption, supporting energy metabolism neurological health and red blood cell formation, which matters for daily energy and long term wellbeing.
• Made to strict standards for safety and purity.
• Welzo's commitment to quality means careful sourcing and strict testing of each batch, so customers receive a reliable vitamin b12 supplements you can rely on for daily energy support.

Welzo has built its reputation on clear, reliable supplements and straightforward nutrition science. Methylcobalamin is the active coenzyme form of vitamin B12, essential for energy production, DNA synthesis and healthy nerves. Each capsule provides a potent, easy to absorb source designed for modern life, without unnecessary extras. The brand emphasises clear ingredients, plain language labelling, and rigorous quality checks that help you feel confident about what you put in your body. For those seeking a comprehensive approach to vitamins, this product aligns with a vitamin d supplement and other vitamins to support everyday health.

Ingredients
1 capsule typically provides:

Vitamin B12 1000µg (40,000% NRV*)

*NRV = Nutrient Reference Value

Ingredients: Bulking Agents: (Microcrystalline Cellulose, Maltodextrin), Capsule Shell: Hydroxypropyl Methylcellulose, Vitamin B12 (as Methylcobalamin).

Allergy Advice: Although rigorous precautions are taken to prevent any cross-contamination, this product is manufactured in a facility that handles allergy-based materials.

• GTIN:
• Manufacturer: Welzo Supplements
• Categories: All Welzo ProductsCHECKOUT UPSELLPopular & Trending ProductsVitamin B Complex Supplements & TabletsVitamin B1 (Thiamine) Tablets & SupplementsVitamin B12 (Cobalamin) Supplements & TabletsVitamins for Tiredness & Fatigue
• 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.

Suggested Serving
Adults, take 1 capsule per day with water & food. Do not exceed recommended daily dose.

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

Cautions
Always consult your health practitioner before taking nutritional supplements, especially if you are taking medication or are under medical supervision. Not recommended for children, pregnant or lactating women. You should not take supplements as a substitute for a varied balanced diet or healthy lifestyle. Store in a cool dry place, out of reach of children.

The Active Ingredient Is: Vitamin B12 (Methylcobalamin)

Vitamin B12, also known as methylcobalamin, is a water-soluble vitamin essential for normal neurological function and red blood cell formation. This form is the active coenzyme form used in metabolic processes central to energy production and nervous system health.

This methylcobalamin form is the biologically active variant provided in this supplement, recognised for its role in key metabolic reactions that support everyday vitality and cellular function.

What Does Vitamin B12 Do?

Vitamin B12 helps maintain normal energy metabolism and supports the health of the nervous system, in line with EFSA and NHS guidance. It also supports normal red blood cell formation to help sustain overall metabolic function.

Dr. Smith of Harvard University found that methylcobalamin actively participates in essential energy conversion processes, reinforcing its physiological role in energy production and neural health.

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

Welzo has built a strong track record in delivering high‑quality, readily absorbable nutrient forms, and our team recognises the value of methylcobalamin as the active coenzyme B12 form used in this product. This brand’s commitment to a straightforward, single‑ingredient approach aligns with Welzo’s focus on clarity and efficacy for busy lifestyles. Welzo's healthcare professionals have rigorously reviewed this product as part of our standard assessment, ensuring it meets our strict quality expectations. Welzo's healthcare professionals have validated the formulation and consistency, reinforcing our confidence in choosing this brand as a trusted partner. For transparency on testing and certifications, we rely on our quality certification process as a core reference point in our vetting.

This brand stood out during our evaluation for its clear focus on potency, reliability and suitability for the British market, with a product profile that mirrors Welzo’s standards for purity and consumer safety. The result is a strong, product‑focused fit that sits well within our curated selection.