








TH-4® has been tested in clinical studies with infants aged 3 months and upwards with no reported side effects.
The strain is considered safe by Chr. Hansen based on its long history of use for human consumption. TH-4® enjoys GRAS status (Generally Recognized As Safe) together with BB-12®.
Human studies have shown that TH-4® and BB-12® have a beneficial effect within gastrointestinal health.
Studies indicate that TH-4®:
You will find abstracts of all the studies, supporting the effects of TH-4® in our Selected Summaries below.
The many beneficial effects of the TH-4® strain makes it an excellent choice for a series of health areas, which you will also see from Chr. Hansen's probiotic product offerings handout (PDF, 461 KB).
Please contact our Sales Directors to learn more about your possibilities of using TH-4® in your probiotic product.


A number of our customers have products formulated with TH-4®. Among these is the Vidazorb product BellyBoost. Read more about the Vidazorb success with Chr. Hansen's probiotics, and contact our Sales Managers to learn more about your business opportunities with TH-4® or our other probiotic strains.
Learn more about why Chr. Hansen sells strains and not just species