Preferably, the composition of the การประดิษฐ์ further contains at least one PUFA, the
PUFA(s) being present in an amount generally of at least 15, preferably at least 20%,
with respect to the total fatty acids.
Polyunsaturated fatty acids can be classified in various groups by their chemical
structure. Among those PUFAS one may distinguish the omega-3 and omega-6 PUFAs.