hi doctor my wife is 14 weeks pregnant, her hemoglobin is 10.2 doctor has prescribed Iron sucrose injection 2.5 ml (Ferri) every alternate day for 7 days in 50 ml NS over 30 minutes. is it safe to take these injections, other medicines are pregnacare forte, calsap and L-Arginitric capsules. Is L-Arginitric capsule safe to be taken ? wt 89 kg, height 153 cms, twins