Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20
Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20
Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20
Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20
Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20
Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20
Free UK delivery for orders over £50
365 Day Returns
£20 off orders over £100 - code MAR20

Ratfish Liver Oil

Ratfish oil is essential for immune, cellular, and heart health with its rich blend of alkylglycerols, vitamins A, D, and omega fatty acids.

Size:

50ml

£84.59£106.95
Free sample each month
Pause or cancel anytime
365 day free returns
Back in stock: 30/06/2025

Buy now, pay later from £23.50/mo with

Free UK shipping over £50, free returns.
  • american-express
  • apple-pay
  • google-pay
  • master
  • paypal
  • visa

Key Benefits

  • Improves heart health
  • Boosts skin vitality
  • Rich in alkylglycerols and active lipids
  • A source of Vitamin A and D
  • Provides immune support

Rosita Ratfish Liver Oil, is sourced from the untouched depths of the Norwegian fjords. Extracted from the fresh liver cells of the ratfish (Chimaera monstrosa), this raw and additive-free oil is enriched with biologically active alkylglycerols. Infused with vitamins A and D, alongside the potent antioxidant alpha-tocopherol, each drop embodies the essence of the ocean's heritage.

Handcrafted in small batches, this oil maintains its freshness and efficacy, ensuring a premium quality product. Rich in alkylglycerols and active lipids, it provides unparalleled support for immune function and cellular health. Its potent blend of Vitamin A in its active retinol form, alongside bioavailable Vitamin D3 and antioxidant Vitamin E, fortifies the body against oxidative stress while promoting optimal bone health and heart function. With a comprehensive spectrum of omega fatty acids, including EPA and DHA, this oil nurtures brain function, cardiovascular health, and skin vitality, offering a holistic approach to wellness.

Here at Healf we do the work for you, every product goes through a 3 step curation process of Discovery, Expert Validation, and Community Testing. So you know you are only getting the best.

100% Wild Handcrafted Extra-Virgin Rosita Ratfish Liver Oil

Allergens: Fish

Shipping

At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.

UK standard delivery

Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.

Next working day

For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.

International

International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.

Returns

If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.

For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.

Best taken with food, as needed.

Adults: Take 15 drops daily.

Children and sensitive individuals:Take 5 drops daily.

Low and Slow: Rosita is premium, pure and potent.

Therefore, it’s critically important to start slowly, with a lower dosage than recommended. For example, a very small dose every other day, or even once a week, until you can determine how the supplement affects your body and what dosage feels right for you.

You may also like

Healf Zone Banner
New

100+ health markers.
Two annual at-home blood tests.
Personalised product recommendations.

Learn more

Shop by collection

Frequently asked questions

Our main focus here at Healf is to make sure you are getting access to the best global wellbeing brands that align with our core values, where we believe wellbeing is characterized by The Four Pillars - EAT, MOVE, MIND, SLEEP. We hand select products all over the world and put them through our strict three step curation process which entails discovery, expert validation, and our community testing. In order to protect our community we always quality check all ingredients of the products we select, and do not feature products with any ingredients we mention on our Healf Banned Ingredient List.

Our team of in-house experts stay up to date with the latest research on wellbeing. They constantly evaluate health trends and make sure to filter real vs. faux and deeply understand that there truly is no ‘one size fits all’ approach to your wellbeing. You can check the Healf journal here and make sure to subscribe to our mailing list for more content.

We love people who check ingredients. You’ll find detailed information about the ingredients in every product page and if you find something you’d like to flag with us or have more questions, drop us a message.

Go to FAQs

Healf Curation
Process™

Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.

Discover more
Go to Page

The Discovery

pointer

Our approach keeps us at the forefront of wellbeing. With our global network of health professionals and AI-powered trend analysis, we curate the leading supplements, tools, and tech that pioneer the industry.

Go to Page

Expert Validation

pointer

Each product at Healf is carefully examined by a panel of industry specialists—including dieticians, personal trainers, psychologists, and sleep experts—to ensure it meets our high standards for quality, efficacy, and ingredient formulations.

Go to Page

Community Testing

pointer

By collaborating with a dedicated group of customers who test and review each product, we ensure that only those truly beneficial to your wellbeing are offered here at Healf.