796 respondents had been diagnosed with Crohn’s disease or Crohn’s colitis, 413 had been diagnosed with ulcerative colitis, and 119 with another type of IBD.
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Vitamins and supplements taken by Crohn's disease and UC patients in the U.S. in 2021
In 2021, around 62 percent of Crohn's and ulcerative colitis patients in the United States reported taking Vitamin D to ease their symptoms, while 46 percent of patients stated that they take Vitamin B12. This statistic shows the percentage of Crohn's disease and ulcerative colitis patients in the United States who took select vitamins and supplements as of 2021.
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Health Union (inflammatoryboweldisease.net). (November 11, 2021). Percentage of Crohn's disease and ulcerative colitis patients in the United States who took select vitamins and supplements as of 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/1335954/vitamins-and-supplements-taken-by-crohns-uc-patients-in-the-us/
Health Union (inflammatoryboweldisease.net). "Percentage of Crohn's disease and ulcerative colitis patients in the United States who took select vitamins and supplements as of 2021." Chart. November 11, 2021. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/1335954/vitamins-and-supplements-taken-by-crohns-uc-patients-in-the-us/
Health Union (inflammatoryboweldisease.net). (2021). Percentage of Crohn's disease and ulcerative colitis patients in the United States who took select vitamins and supplements as of 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/1335954/vitamins-and-supplements-taken-by-crohns-uc-patients-in-the-us/
Health Union (inflammatoryboweldisease.net). "Percentage of Crohn's Disease and Ulcerative Colitis Patients in The United States Who Took Select Vitamins and Supplements as of 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Nov 2021, /statistics/1335954/vitamins-and-supplements-taken-by-crohns-uc-patients-in-the-us/
Health Union (inflammatoryboweldisease.net), Percentage of Crohn's disease and ulcerative colitis patients in the United States who took select vitamins and supplements as of 2021 ÌÇÐÄÆƽâ°æ, /statistics/1335954/vitamins-and-supplements-taken-by-crohns-uc-patients-in-the-us/ (last visited August 01, 2026)
Percentage of Crohn's disease and ulcerative colitis patients in the United States who took select vitamins and supplements as of 2021 [Graph], Health Union (inflammatoryboweldisease.net), November 11, 2021. [Online]. Available: /statistics/1335954/vitamins-and-supplements-taken-by-crohns-uc-patients-in-the-us/
