An observational study reporting that long-term use of high-dose vitamin B6 and B12 supplements may more than triple the risk of lung cancer in male smokers, but experts are questioning the conclusions.
Pectin and pulp extracted from passion fruit makes an effective probiotic food carrier, research finds as it demonstrates properties that stimulate probiotic growth and survival in the gut.
The stress hormone cortisol appears to mediate the link between a common type of gut bacteria and the levels of an abundant brain metabolite, according to a recent animal study in Gut Microbes.
