Bifidobacterium bifidum
What the research shows
No concerns
none of the findings here link it to harm
What research says
Studies in people
-
Open question
Gut bacteria in obesity3
In people with obesity, Bifidobacterium bifidum increased some gut bacteria and reduced Gemmiger formicilis.
-
Benefit
Chronic constipation relief4
In Chinese adults with chronic constipation, Bifidobacterium bifidum CCFM16 improved stool consistency and increased the proportion of weekly bowel movement responders.
-
Benefit
Infant milk allergy5
In infants with milk allergy, Bifidobacterium bifidum TMC3115 lowered allergy scores and improved gut bacteria.
-
Benefit
Irritable bowel syndrome symptoms6
In people with IBS, heat-treated Bifidobacterium bifidum helped more of them feel better than a dummy capsule.
-
Benefit
Gut symptoms in diabetes7
In people with type 2 diabetes on metformin, Bifidobacterium bifidum eased diarrhea and constipation, but blood sugar stayed the same.
-
Benefit
Cholesterol and gut bacteria8
People with high cholesterol who took Bifidobacterium bifidum for three weeks had lower total and LDL cholesterol.
-
Benefit
Digestive symptom relief9
In healthy adults, drinking milk fermented with Bifidobacterium bifidum daily eased overall gut symptoms, gas and diarrhea.
The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.
Products
The 6 most-scanned of 73 products on Open Food Facts that list bifidobacterium bifidum.
- greens & superfoods Bloom 5 additives
- Complete gut chocolate Biomel 5 additives
- Mango Passionfruit Skyr Siggi’s · 5.3 oz 1 additive
- Complete Gut Biomel · 450 g 3 additives
- greens & superfoods Bloom 4 additives
- Greens & Superfoods Bloom 5 additives
References
- 1Bifidobacterium bifidum: ingredient taxonomy entry. Open Food Facts.
- 2Bifidobacterium bifidum. Wikipedia. Accessed September 30, 2026. CC BY-SA 4.0.
- 3Burakova I, Smirnova Y, Morozova P, et al. The effect of short-term consumption of Bifidobacterium bifidum on the gut microbiome of obese individuals. Exp Biol Med (Maywood). 2026;251:10894. doi:10.3389/ebm.2026.10894
- 4Wang L, Wang L, Tian P, et al. A randomised, double-blind, placebo-controlled trial of Bifidobacterium bifidum CCFM16 for manipulation of the gut microbiota and relief from chronic constipation. Food Funct. 2022;13(3):1628-1640. doi:10.1039/d1fo03896f
- 5Jing W, Liu Q, Wang W. Bifidobacterium bifidum TMC3115 ameliorates milk protein allergy in by affecting gut microbiota: A randomized double-blind control trial. J Food Biochem. 2020;44(11):e13489. doi:10.1111/jfbc.13489
- 6Andresen V, Gschossmann J, Layer P. Heat-inactivated Bifidobacterium bifidum MIMBb75 (SYN-HI-001) in the treatment of irritable bowel syndrome: a multicentre, randomised, double-blind, placebo-controlled clinical trial. Lancet Gastroenterol Hepatol. 2020;5(7):658-666. doi:10.1016/S2468-1253(20)30056-X
- 7Hata S, Nakajima H, Hashimoto Y, et al. Effects of probiotic Bifidobacterium bifidum G9-1 on the gastrointestinal symptoms of patients with type 2 diabetes mellitus treated with metformin: An open-label, single-arm, exploratory research trial. J Diabetes Investig. 2022;13(3):489-500. doi:10.1111/jdi.13698
- 8Wang K, Yu X, Li Y, et al. Bifidobacterium bifidum TMC3115 Can Characteristically Influence Glucose and Lipid Profile and Intestinal Microbiota in the Middle-Aged and Elderly. Probiotics Antimicrob Proteins. 2019;11(4):1182-1194. doi:10.1007/s12602-018-9441-8
- 9Gomi A, Yamaji K, Watanabe O, et al. Bifidobacterium bifidum YIT 10347 fermented milk exerts beneficial effects on gastrointestinal discomfort and symptoms in healthy adults: A double-blind, randomized, placebo-controlled study. J Dairy Sci. 2018;101(6):4830-4841. doi:10.3168/jds.2017-13803