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Essential fatty acids are dietary fats your body cannot synthesise and must obtain from food. Two families matter most for human health: omega-3 fatty acids (anti-inflammatory) and omega-6 fatty acids (pro-inflammatory in excess). Your health is profoundly influenced not just by the amount of each you consume, but by their ratio.
Key Signs and Symptoms
- EPA and DHA (omega-3): found in fatty fish, algae; directly incorporated into cell membranes; produce anti-inflammatory eicosanoids (prostaglandins, leukotrienes)
- ALA (omega-3): found in flaxseed, chia, walnuts; plant-based precursor to EPA/DHA (poorly converted — only 5-15%)
- LA (omega-6): found in vegetable oils (sunflower, corn, soybean); produces arachidonic acid, a precursor to inflammatory eicosanoids when in excess
- GLA (omega-6): found in evening primrose oil, borage oil; paradoxically anti-inflammatory at moderate intake
Evidence-Based Strategies
- The target ratio is 4:1 or lower (omega-6 to omega-3): the typical modern Western diet runs at 15:1 to 20:1 — dramatically pro-inflammatory
- Dramatically reduce industrial seed oils: sunflower oil, corn oil, soybean oil are extremely high in omega-6 LA; replace with olive oil, avocado oil, coconut oil, or butter
- Eat fatty fish 2-3 times/week: salmon, mackerel, sardines, anchovies provide directly usable EPA and DHA
- Consider omega-3 supplementation: 1-3g EPA+DHA daily from high-quality fish oil or algae oil (for vegans) normalises the ratio within 8-12 weeks
- Use ghee and butter instead of seed oils for Indian cooking: traditional Indian cooking fats like ghee, coconut oil, and mustard oil have far better omega-6/omega-3 profiles than refined sunflower oil
- Connect to our anti-inflammatory diet plan: the anti-inflammatory diet naturally corrects the omega-6/omega-3 ratio through its emphasis on olive oil, fatty fish, and nuts while avoiding ultra-processed foods
The Bottom Line
Understanding and addressing omega-3 vs omega-6 requires a comprehensive, evidence-based approach that combines dietary optimisation, targeted supplementation, lifestyle changes, and appropriate medical care. The strategies outlined here represent the current best evidence — always individualise your approach and work with healthcare professionals for personalised guidance.
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