OPTI-EVENING PRIMROSE OIL 500mg - Evening Primrose plant (Oenothera biennis) produces seeds that are rich in an Omega-6 Essential Fatty Acid known as Gamma-Linolenic Acid (GLA).

OPTI-EVENING PRIMROSE OIL 500mg - Evening Primrose plant (Oenothera biennis) produces seeds that are rich in an Omega-6 Essential Fatty Acid known as Gamma-Linolenic Acid (GLA).  Optimum Nutrition uses only cold pressed oils in its Evening Primrose Oil Softgels, as this extraction method preserves the delicate chemical structures of the Essential Fatty Acids.