5-MTHF 400mcg, 180 Capsules - Kirkman Laboratories

Calcium Folinate, Microcrystalline Cellulose, Vegetarian Capsule (Hypromellose and water)

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched 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 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take one capsule daily or as instructed. 1/4 to 0.8 teaspoon (1 to 4 ml) daily with juice or food to mask the highly concentrated mineral flavor. To top off or fully supplement your diet with magnesium\, we recommend starting with 1/4 teaspoon and increasing as needed\, ideally spread throughout the day. We also recommend taking Mega-Mag with a large glass of fluid. Excess magnesium may cause a laxative effect.

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

The Active Ingredient Is: 5-Methyltetrahydrofolate (5-MTHF)

5-Methyltetrahydrofolate, or 5-MTHF, is a folate form used in dietary supplements to make sure you’ve got a steady supply of folate. This product is produced with in-house quality controls and Ultra Tested purity to cut contaminants.

What Does 5-MTHF Do?

5-MTHF is sold as a folate supplement and this product sticks with consistency and quality through tight in-house production and testing standards.

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

Kirkman Laboratories is Welzo Selected for its long-standing dedication to manufacturing excellence and patient-focused quality. This brand runs an FDA-licensed, cGMP-certified 25,000 sq. ft. facility and has honed its processes across more than 70 years of specialisation in products for individuals with special needs and sensitivities, a heritage that speaks to reliability and consistency.

What sets Kirkman apart is their vertical integration, with in-house production enabling stringent quality checks at every step. Their Ultra Tested® protocols signal a truly rigorous approach to purity, with raw ingredients checked for more than 950 environmental contaminants and finished products evaluated for a broad spectrum of contaminants and common allergens, backed by independent testing and certifications like NSF.

For Welzo, this brand alignment means a product-specific fit for 5-MTHF, supported by a proven quality framework and extensive third-party assurance. Our medical team has evaluated Kirkman against our stringent criteria, reinforcing trust in the partnership and in the standards we enforce for all customers. This thoughtful collaboration is reflected in Kirkman’s demonstrated commitment to safety, transparency, and manufacturing excellence our medical team and the standards we enforce.