Cod Liver Oil Liquid is a cod liver oil supplement that helps support heart, eye and immune health with omega-3 fats and vitamins A and D, from Kirkman Labs. Kirkman uses allergen controls and advanced purification to ensure safety, purity and freshness with every bottle.

Available Sizes & Variants:

16 oz Cod Liver Oil Liquid - Convenient daily dosing in unflavoured form.

Benefits & Features:

• Supports heart and brain health with omega 3s.
• Omega-3 fatty acids help maintain cell membranes and reduce inflammation, with Dr. Calder of the University of Southampton noting benefits for cardiovascular and neurological health.
• Vitamin A supports vision and immune function, while vitamin D helps calcium metabolism and immune defence.
• Allergen-free and thoroughly purified, the oil is deodorised and tested for freshness.
• Designed for daily use, this unflavoured liquid blends easily into meals or shakes, offering a practical vitamin d supplement and omega 3 supplements option.

Kirkman Labs has built a reputation for transparency and quality, and that comes through in every bottle. The cod liver oil is vacuum dried, deodorised and purified to remove heavy metals, pesticides and PCBs. Peroxide testing keeps freshness high, and vitamin E is added to prevent oxidation. All ingredients pass through allergen controls, giving you a clean, predictable supplement you can trust day in, day out. It’s a practical omega 3 supplement and vitamin d supplement rolled into one dependable bottle.

Cod liver oil, vitamin E oil (dl alpha tocopheryl acetate one IU as antioxidant).

• GTIN: 812325020690
• Manufacturer: Kirkman Laboratories
• Categories: Best SellersKirkmanNew ArrivalsPopular Supplement BrandsSubscribe & Save Products
• 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.

Use ½ teaspoon daily or as directed.

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

The Active Ingredient Is: Omega-3 Fatty Acids (EPA and DHA)

Omega-3 fatty acids sourced from cod liver oil provide essential long-chain fats that support normal bodily function. This formulation also contains vitamins A and D naturally found in cod liver oil and is processed to keep freshness and safety.

This active ingredient comes as fish-derived omega-3s in cod liver oil, with purification steps to remove contaminants and antioxidant vitamin E added to help prevent oxidation.

What Does Omega-3 Fatty Acids Do?

Omega-3 fatty acids take part in normal brain and cardiovascular function, backed by EFSA guidance and related research. They help with cell membrane function and inflammatory balance, with the broader context of immune and visual health often discussed in scientific literature. Dr. Calder of the NIH notes the importance of omega-3s for maintained health in adults.

Evidence-based use of omega-3s is associated with normal development and function of the body systems involved here, as described by contemporary nutrition guidelines.

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

Why Kirkman Labs Cod Liver Oil Liquid is Welzo Chosen

Kirkman Labs is recognised for a science‑led method to sourcing and making, with a clear commitment to safety, purity and transparency. The brand’s allergen controls and advanced purification processes underpin its credibility as a trusted supplier in our portfolio, and its focus on ethical ingredient sourcing aligns with Welzo’s standards for responsible product development. This brand was evaluated by Welzo's healthcare professionals for compliance with our quality certification process.

From a quality perspective, Kirkman employs vacuum drying, deodorisation and multi‑step purification, with batch‑specific antioxidant and peroxide testing, and Vitamin E is included to protect freshness. This rigorous testing, plus filtration and distillation to remove contaminants, supports consistent product integrity across batches and enhances consumer safety.

Compared with alternatives, Kirkman’s transparent processing, freshness testing and commitment to purity stand out, making them a natural fit for Cod Liver Oil Liquid. Welzo’s evaluation emphasised their heritage in high‑standard manufacture and their suitability for omega‑3 plus vitamins A and D products, translating into consistent benefits for customers seeking reliable, well‑regulated supplementation. This brand’s approach also translates into confidence for customers when coupled with Welzo’s expert guidance via Welzo's healthcare professionals and our quality certification process.