Hi Vicky,
http://www.drugstore.com/natures-bounty-evening-primrose-oil-1000mg-softgels/qxp92831?catid=310152
Nature's Bounty Evening Primrose Oil 1000mg, Softgels 60 ea
Click & Save: Buy 1 Nature's Bounty & get the 2nd 50% off
Quantity: 4 (2 at 8.99, 2 at 4.50)
26.98 x 0.8 x 1.43 = SGD 30.87...