29 Jul 2025 Blackmores Cod Liver Oil and Immune Health - Revisiting a heritage remedy through a modern lens 29 Jul 2025 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Key highlights: Cod liver oil (CLO) has a rich history in traditional medicine It is a natural source of vitamin A, vitamin D, and omega-3 fatty acids - nutrients with well-established roles in supporting immune health Evidence suggests a synergistic effect when these nutrients are combined, offering enhanced immune benefits at lower individual doses. Read on to learn about the role of CLO in supporting immune health. × To continue reading this article, please Log In or Sign Up for access.