Omega-3 polyunsaturated fatty acids are essential for human health, but they must be obtained from food or supplements as our bodies cannot produce enough naturally.
Research from Case Western Reserve University reveals a global shortage of omega-3, partially due to environmental factors, which poses serious health concerns according to Timothy Ciesielski, a research scientist at the university.
Omega-3s, primarily found in fish and plants, play a crucial role in cell function, especially in the eyes and brain, providing energy and supporting cardiovascular and endocrine health.
The study led by Ciesielski found that 85% of the global population lacks sufficient omega-3 in their diets, attributing the shortage to environmental issues like rising ocean temperatures, overfishing, and pollution.
Published in AJPM Focus, the study suggests increasing omega-3-rich food production and reducing harmful omega-6 intake to prevent diseases related to chronic inflammation.
What Can Be Done?
Historically, balanced omega-3 and omega-6 intake was common, but modern diets contain about 20 times more omega-6s than omega-3s, posing health risks.
The study notes that only 15% of countries have sufficient omega-3 levels mainly due to access to oceans, emphasizing the need to protect oceans and manage fisheries sustainably.
Ciesielski stresses the importance of addressing this issue collectively, highlighting the right to uncontaminated omega-3 in diets for all individuals.
More Information:
Timothy H Ciesielski et al, Global Access to Uncontaminated Omega-3 Polyunsaturated Fatty Acids Requires Attention, AJPM Focus (2025). DOI: 10.1016/j.focus.2025.100341
Citation:
Global shortage of essential nutrient poses health concern (2025, April 30)
retrieved 30 April 2025
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