Do register as member at http://www.aptaadvantage.com.sg/register?gclid=CNGv3PLsrM0CFZMWaAodPmoCcw 1st for member special discount. They will send you a member card to get discount at NTUC. You can redeem a free tin of aptamil too. If i'm not wrong, it's available in stage 3 and 4 :)
Not too sure if you can find them in the shelves of FairPrice but apparently they're selling them online: http://www.fairprice.com.sg/webapp/wcs/stores/servlet/en/fairprice/deals---promotions/advertised-offers--1/aptamil®-gold-pronutra™-stage-4-%28900gx6%29-13079966
Promo terbesar expert care sudah dimulai, diskon hingga Rp.100.000 sedang berlangsung di shopee, ada juga voucher diskon 100% alias gratis bagi bunda yang beruntung. Buruan cek di https://shope.ee/9UfEMMqqTg (id-1866)
NTUC. you can get free 900g tin if you first timer.. Sign up via this link http://www.aptaadvantage.com.sg/register and key in my promo code 90013422 to redeem your Aptamil tin of milk for free
What stage of Aptamil are you looking for? At the moment you can only buy Aptamil stage 3 in Singapore. It's available at all the NTUC and FairPrice.
thanks