Is Artificial sweeteners safe during pregnancy?
Aspartame, sucralose, and stevia are considered safe in moderation (avoid aspartame only if you have PKU). This is general guidance, not medical advice — always check with your healthcare provider about your specific situation.
Frequently asked
Is artificial sweeteners safe during pregnancy?
Aspartame, sucralose, and stevia are considered safe in moderation (avoid aspartame only if you have PKU).
How much artificial sweeteners can I have during pregnancy?
Aspartame, sucralose, and stevia are considered safe in moderation (avoid aspartame only if you have PKU). As always, a varied diet and normal portions are the sensible approach.
Is artificial sweeteners safe while breastfeeding?
Guidance can differ once you’re no longer pregnant — some things that are limited in pregnancy are fine while breastfeeding, and vice versa. Check with your provider about artificial sweeteners specifically for your situation.
References
Sources we consult
We cross-check our editorial guidance against these authorities. Click any source for the original.
American College of Obstetricians and Gynecologists ↗
Pregnancy and women’s health clinical guidance
Centers for Disease Control and Prevention ↗
US public-health data and recommendations
March of Dimes ↗
Pregnancy and newborn health education
US Food and Drug Administration ↗
Food, drug, and infant-formula safety regulation
Fact-checked by Dr. Elena Vasquez, MD, FAAP (Board-certified pediatrician & medical reviewer)