True about Docosa-hexanoic acid are all except:
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.
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
Synthesized in the body from Linoleic acid