As an injection (Intramuscular, IM, or Subcutaneous, SC), it is highly effective for patients who cannot properly absorb Vitamin B12 through the digestive system due to underlying conditions like pernicious anThere are no known significant interactions between injectable B12 and food, as the injection bypasses the entire digestive system
High-intensity cardio is less important during this combination
Accessed August 21, 2025
Safety and Tolerability of the Hexadecapeptide AOD9604 in Humans, Stier H., Vos E., Kenley D., Journal (Journal of Endocrinology and Metabolism, Volume 3, Issues 12, 2013, Pages 715)
If you have some of those symptoms especially if you have a low red blood cell count you should talk to your doctor about further blood tests for vitamin B12
PARPs: Enzymes that help repair DNA damage, but use up large amounts of NAD+ in the process