Unreconstituted lyophilised powder tolerates freezing because there's no water to form ice crystals
Thick, shiny balms in squeezy tubes are divisive, as are influencer-backed beauty brands
Vukojevic et al., 2018)
Patients recovered from COVID-19 show increased risk and about 1-year burden of GI disorders such as irregular bowel movement, acid-related illnesses (i.e., dyspepsia, gastroesophageal reflux condition, peptic ulcers), acute pancreatitis, hepatic and biliary dysfunction 202
Indeed, the first pass effect, or the extent to which a drug is metabolized by intestinal, hepatic, and microbial enzymes, is ultimately what determines the bioavailability of a drug (how much reaches circulation) and is subject to considerable variability depending on the presence or absence of certain microbes and enzymes
There is also research on the effects of caffeine on mood in people with bipolar