Go Healthy Evening Primrose Oil 1000mg 220 Capsules Sale! from $26.99 $44.99 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. GO Evening Primrose Oil 1,000mg supports the health of hair, skin and nails as well as providing support for the pre-menstrual period. Dose: Adults Take 1-3 SoftGel Capsules daily. Best taken with food.