Possible side effects include mild irritation at the injection site, headaches, nausea, and others, depending on the specific peptide
The lower the gauge number, the thicker the needle
If a rash, hives, swelling, or trouble breathing shows up, stop use immediately and seek medical care
If you were suffering any neurological symptoms of B12 deficiency, such as tingling or numbness in your extremities, then you should notice a reduction of these symptoms as the B12 helps to repair the damaged nerves
B12 supports normal energy production and pairs well with nutrition coaching and exercise
Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline