Most people get enough B12 from their diet, but many have absorption issues that mean adequate intake doesnt translate into adequate cellular levels
Prepping for an Intramuscular Shot An intramuscular (IM) injection delivers vitamin B12 directly into a muscle, usually in the upper arm, thigh, or upper buttocks
Medication Interactions: Certain medications, like proton pump inhibitors and metformin, may interfere with B12 absorption
Many patients notice improved focus, sharper memory, better sleep patterns, and even healthier hair, skin, and nails with regular shots
The nervous and immune systems need vitamin B6 to function efficiently, and it also is needed for the conversion of tryptophan (an amino acid) to niacin (a vitamin)