Hi! RhoGAM is usually available sa major hospitals and OB clinics, try calling Philippine General Hospital, Makati Medical, or your local OB's clinic directly kasi ang presyo at availability talaga ay nag-vary depending sa branch at kung anong type ng RhoGAM needed (regular dose or high-dose). I'd suggest having your friend ask her OB kung saan siya pwedeng makakuha ng best price since doctors usually have trusted suppliers, at important talaga na sigurado sa authenticity ng vaccine na ito.