At two weeks, I would consult a health professional. If the child is female, PLEASE, PLEASE be aware that it only takes a wrong or strong move to injure a baby when using suppositories. It is a very short distance from the rectum to the female organs. If you choose not to ask a medical professional, a tiny bit of syrup in the formula should work, but again, two weeks is to early to have to introduce different foods to the baby.
A tea spoon of prune juice.
You can go to the pharmacy and get baby suppositories.
If you have any questions about them, talk to the pharmacist while you are there.
If you have any questions about them, talk to the pharmacist while you are there.