b12 injection can anyone have it Shots for Weight Loss: What You Need to Know Are B12 Shots Safe? Royal

Causes and Symptoms of B12 Deficiency Deficiency can arise from: Poor dietary intake Malabsorption issues (e.g., pernicious anemia, atrophic gastritis) Gastrointestinal surgeries or disorders (e.g., Crohns disease) Certain medications affecting stomach acid or absorption Symptoms of deficiency include fatigue, weakness, numbness or tingling in hands and feet, memory difficulties, mood changes, and in severe cases, neurological damage

Beyond supporting red blood cells, vitamin B12 is also crucial for healthy nerve and brain function and is involved in the metabolism of every cell in the body

Baales-luna M, Figueroa-vega N, Marn-aragn CI, Perez-luque E, Ibarra-reynoso L, Gallardo-blanco HL, Lpez-aguilar I, Malacara JM (2020) Associations of nicotidamide- N -methyltransferase, FTO, and IRX3 genetic variants with body mass index and resting energy expenditure in Mexican subjects

Understanding Dosage Measurements Vitamin B12 shots are measured in micrograms (mcg) or milligrams (mg)

doi: 10.1016/j.isci.2024.109814