A normal B12 range is defined from 300 pg/mL to 1100
Risks and Side Effects While generally safe, vitamin B12 injections can have side effects or risks, such as: Mild pain, swelling, or redness at the injection site Dizziness, headache, or nausea Allergic reactions (rare) Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment People with allergies to cobalt or who have Lebers disease should avoid B12 injections unless specifically advised by a doctor
Further Reading For background on handling lyophilised research peptides, see our reconstitution calculator
This product is designed for the entire family, including kids aged 1 year and older, with dosage instructions for people of various ages
[14] When taken orally, L-Carnitine requires a high dose to promote fat tissue breakdown
Low B12 has been associated with sleep disturbances and with mood symptoms such as low mood or anxiety, and correcting a confirmed deficiency may help some people in these areas