Some of the supplements you take may be making your constipation worse.
Constipationis typically related to diet and lifestyle, but it may also be because of some supplements and medications.
Ferrous sulfate is the most common iron supplement that youll find in stores.

Increasing fiber intake too quickly may also worsen constipation.
Senna Supplements
Senna is an herbal supplement used for treating constipation due to itsstrong laxative effect.
However, it may cause digestive issues and worsen constipation when used too frequently.
Fruits, vegetables and whole grains contain fiber that support digestion, says Conlon.
Research suggests that regular movement should be part of the treatment for constipation.
The Bottom Line
Constipation is often affected by diet, lifestyle and some supplements and medications.
Experts recommend a food-first approach before turning to high-priced and unregulated supplements.
In fact, some supplements like calcium, iron, vitamin D and senna may actually worsen constipation symptoms.
National Institute of Diabetes and Digestive and Kidney Diseases.
U.S. Department of Health and Human Services.Definition & facts for constipation.
2021 Dec;50(4):575-590. doi: 10.1016/j.ecl.2021.07.005.
Singh, P., & Goyal, J.
(2022).Calcium supplementation.In StatPearls.
https://doi.org/10.7759/cureus.8392
Goyal, H., & Singla, U.
(2022).Constipation.In StatPearls.
InTopics in biochemistry, genetics and molecular biology.