This includes vegans and vegetarians, older adults, individuals with atrophic gastritis, pernicious anemia, gastrointestinal disorders, those who have had gastrointestinal surgery and people who take certain medications including, but not limited to, estrogen (HRT), and birth control pills
Baseline and interval laboratory monitoring should include: fasting glucose and HbA1c (tirzepatide can cause hypoglycemia in non-diabetic subjects if caloric intake drops too low), lipase and amylase (pancreatitis risk with GLP-1 agonists), liver function tests (AST, ALT, bilirubin), and thyroid panel (TSH, free T3, free T4)
In one study, 24-month-old mice treated with an NNMT inhibitor showed enhanced muscle stem cell activation following injury, compared to controls
Target the muscle or tissue under the skin