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Omega-3 Fatty Acids: A Comprehensive Guide to Plant and Animal Sources
Understanding Omega-3s
Omega-3 fatty acids are essential nutrients that play a crucial role in various bodily functions. They are primarily categorized into three main types: alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA).
Omega-3 Sources in Food
Plant-Based Sources:
- ALA: Flaxseeds, chia seeds, hemp seeds, walnuts
- Algal Oil: Microalgae like spirulina and chlorella
Animal-Based Sources:
- EPA and DHA: Fatty fish (salmon, tuna, mackerel), fish oil supplements
- ALA: Pasture-raised livestock, eggs