Osavi Methyl-B12 powers your energy and nerve health by delivering methylcobalamin, the most biologically active form of vitamin B12, with vegan friendly, clean label ingredients you can trust. It's designed for vegans and older adults who may struggle to maintain B12 levels. This approach keeps things simple with a clean label, vegan capsule shell and minimal additives.

Available Sizes & Variants:

120 vegan caps - Daily support in a compact, easy-to-take format.

Benefits & Features:

• Energy support backed by the active methylcobalamin form, for sustained vitality.
• Methylcobalamin is the key active ingredient, and it helps support nervous system health, maintain energy levels, and reduce fatigue in at risk groups like vegans and older adults.
• Designed for daily use with a vegan capsule and clean label.
• Supports immune function and mental wellbeing through steady B12 levels.
• A practical option among vitamin b12 supplements for wellbeing.

Osavi has built a clean label ethos that mirrors modern vegan and allergy conscious lifestyles. Methylcobalamin is the star ingredient, the most biologically active form of vitamin B12, chosen to support B12 levels in vegans, vegetarians and older adults who may have higher needs. The capsules use a vegan shell and gentle processing, with sustainability in mind. It's a versatile addition to a wellness routine and pairs well with other staples like vegan protein powder or best prenatal vitamins.

Inulin, Hydroxypropylmethylcellulose (capsule shell), Methylcobalamin (Vitamin B12), Mannitol, L-Leucine.

• GTIN: 5904139920800
• Manufacturer: Osavi
• Categories: Best SellersOsaviSubscribe & Save ProductsVegan & Plant-Based Supplements
• 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 one capsule of Osavi Methyl-B12, 500mcg daily with a glass of water. Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet. If you are pregnant, breastfeeding, taking any prescribed medication, or have any medical condition, consult a healthcare professional before taking this supplement.

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

The Active Ingredient Is: Vitamin B12 (Methylcobalamin)

Vitamin B12 in the methylcobalamin form is a water-soluble vitamin essential for everyday brain function and red blood cell formation. This vegan product uses methylcobalamin to help support B12 status with vegan-friendly, clean-label ingredients.

This form is used in vegan capsules and stems from plant-based sources aligned with vegan diets, offering a bioavailable option for those who may struggle with absorption.

What Does Vitamin B12 (Methylcobalamin) Do?

Vitamin B12 helps to support energy levels and brain health, and it contributes to immune system function in line with standard dietary guidance.

Its role in sustaining normal red blood cell formation and nervous system health is noted in scientific discussions about B12 status and enrichment in vegan and older populations, with receptors and metabolic pathways described in high-level reviews.

Osavi, a maker of Methyl-B12, stands out with its clear focus on vegan‑friendly formulations and clean‑label principles, becoming a trusted pick for Welzo and our customers chasing long‑term reliability. The brand’s dedication to vegan compatibility and packaging sustainability speaks to a thoughtful manufacturing ethos that lines up with today’s consumer values. This emphasis on a vegan‑friendly approach helps to ensure the product fits the needs of people following vegan or vegetarian diets, and those looking for transparent ingredient lists.

Osavi’s reputation in the space is underlined by its specialised methylcobalamin offering, the most biologically active form of vitamin B12, delivered in a way that supports easy integration into daily wellness routines. Our team checked this brand for consistency in quality and its ability to provide a straightforward, well‑executed supplement experience. This alignment with Welzo’s standards was confirmed by our medical team as part of the evaluation process, alongside our quality certification practices. Welzo's healthcare professionals and our quality certification process inform this partnership choice.

Together, Osavi’s product fit and the brand’s manufacturing ethos support Welzo’s commitment to trusted, easy‑to‑use supplements as we collaborate to meet consumer needs.