Alpha-linolenic acid (18:3, ALA)
MetabolismAlpha-linolenic acid is a plant-derived omega-3 fatty acid found in flaxseed, chia, and walnuts.
It serves as a metabolic precursor for longer-chain omega-3 fatty acids such as EPA and DHA.
Reference range
415
Low
High normal
High
Source: lab benchmark
Reference ranges may vary between labs and assays. Always interpret results with your healthcare provider.
Why this matters
Adequate ALA intake supports anti-inflammatory balance and cardiovascular health. However, the conversion to EPA and DHA in the body is limited, so direct dietary sources of these long-chain omega-3s are still important.
Included in
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