Diets during pregnancy

Vegetarianism and veganism

If you’re a vegetarian, it’s entirely possible for you to lead a healthy pregnancy. Be aware, however, that some nutrients, such as iron and omega-3s, are harder to get from a vegetarian diet. Pay special attention to these nutrients and let your prenatal care team know about your dietary preferences.

If you’re a vegan, it’s also possible for you to lead a healthy pregnancy, but you’re at greater risk of developing deficiencies in several nutrients. Iron, calcium, vitamin D, zinc, vitamin B12, iodine, choline and omega-3 are more difficult to obtain with a vegan diet. Talk to you

Dieting

Going on a diet during pregnancy is not advisable, unless recommended by a health professional. Starting a new diet could put you and your baby at risk, because you may not get all the nutrients necessary for your baby’s development and your health. Talk to your prenatal care team if you want to go on a diet or are already on one.

Preventing allergies

Excluding foods from your diet doesn’t reduce the risk of food allergies in your newborn. By eliminating certain foods, you run the risk of depriving yourself of some of the nutrients you and your baby need. If you are worried about allergies, discuss the matter with your health professional.


Last updated:
17 February 2026