do b12 injections expire Hi I bought the injectable liquid but there's no use by date on it or how long you have to use it once it's opened. Anyone know the answer? TIA x B12 Injections for Energy: How

Vitamin B12 injections offer a range of health benefits and can be particularly advantageous for individuals with B12 deficiency, pernicious anemia, or conditions that impair B12 absorption, such as gastrointestinal disorders (e.g., Crohns disease or celiac disease)

In leaner areas like the thigh, a 45-degree angle may be more appropriate

Individuals with certain gastrointestinal disorders may find B12 injections more effective than oral supplements

Research has shown that methylcobalamin can help reduce neuropathy symptoms and support overall nerve health

Do you have other underlying issues or skin barrier dysfunction thats contributing to your acne