side effects of not having b12 injection Shots at Home: How, Where & How Often to Inject Yourself Doctor explains Vitamin B12 Deficiency

I use it every morning, drops under my tongue, and my levels are steady when tested

Store 5-Amino-1MQ in a cool, dark place (refrigeration recommended for reconstituted injectable forms) and protect from light and heat exposure

Vitamin B-12 Insufficiency can lead to anemia, fatigue, muscle weakness, digestive issues, nerve damage, and mood swings

The majority of health insurance programs, such as Medicaid and Medicare Part B, will cover the cost of Vitamin B12 injections if they are deemed medically necessary by a healthcare professional, which includes treatment for conditions like pernicious anemia, malabsorption disorders, and following gastrectomy

When used with epinephrine the dose should not exceed 7mg/kg (3.5 mg/lb) of body weight

While its unlikely that your animals can overdose on B12, a blood test or other diagnostic tests used by veterinarians can help rule out other issues that may cause symptoms instead