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The relative abundance of Erysipelatoclostridium was increased in vehicle-treated mice that underwent the WD to LD switch (WD/LD-V) relative to the two control groups (LD/LD-V and WD/WD-V) but was not increased in 5A-1MQ-treated mice that underwent the same diet switch (WD/LD-T)

This does not mean complete abstinence is required, but regular alcohol consumption will substantially reduce protocol effectiveness

Vitamin B12 deficiency Having trouble absorbing vitamin B12 from food, lacking intrinsic factors (for example, as a result of pernicious anaemia), having gastrointestinal surgery, taking certain medications for an extended period of time (such as metformin or proton pump inhibitors), and nutritional deficiencies are all causes of vitamin B12 deficiency

Rarely, patients may experience hypersensitivity reactions to cobalt or vitamin B12, including rash, itching, acneiform eruptions, or in exceptional cases, anaphylaxis

Plasma vitamin B 12 and plasma folate concentrations will be estimated by microbiological assays using a chloramphenicol-resistant strain of Lactobacillus casei and colistin sulfate-resistant strain of Lactobacillus leichmannii , respectively

Measurable body composition changes usually become apparent by weeks 2-4, with progressive improvements continuing through weeks 4-12 of consistent use