No Fillers ~ No GMOs ~ Gluten, Dairy & Soy-Free

FETTYL, inspired by the Old English word 'fettle' - meaning a state of health - was created by a Hashimoto's Thyroiditis and pernicious anaemia patient. Driven by the realisation that some supplements would be lifelong necessities, the brand was built on a simple philosophy: if they're daily essentials, they must be of the highest quality.

UK Sourced & Manufactured

  • Why Glycine?

    Glycine is well-known for its anti-inflammatory properties. It helps to modulate the immune system.

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  • Why Avoid B6?

    Unlike other water-soluble B vitamins, B6 can accumulate in the body, leading to nerve damage if taken in excess.

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  • Why No B9 & B12?

    Folate and B12 are essential, but not everyone benefits from having them in a B complex. The type of B12 matters.

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  • Feeding Futures

    For every product we produce, we donate to Nourish Fund, which covers a week’s worth of meals for a child in Malawi.

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