l carnitine powder shop Acetyl L-Carnitine Powder: Optimize Brain Health and Energy with ALCAR Supplement L-CARNITINE » Amino acid for

Pan-cancer analyses reveal cancer-type-specific fungal ecologies and bacteriome interactions

Alterations of Diaphragm and Rib Cage Morphometry in Severe COPD Patients by CT Analysis

So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets

Metab Brain Dis 26(4):281289