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What is True about Docosa-hexanoic acid are all except: and explain in detail?
Docosahexaenoic Acid (DHA) 

Sources: Human milk, Fish liver oils, Algal oils.
Synthesized in the body from Alpha Linolenic acid.
Highest concentration of DHA found in retina, cerebral cortex, sperms.
Functions: Needed for the development of foetal brain and retina.
DHA is supplied transplacentally and through breast milk.
Clinical significance: Low DHA is associated with increased risk of Retinitis Pigmentosa.