is b12 injection im or subq Best Vitamin Sites Oral vitamin B12 versus intramuscular

This allows researchers to isolate pure metabolic kinetics without inducing insulin resistance or altering blood glucose baselines in animal models

mild diarrhea (Cleveland Clinic)

You may experience some of the following: Severe Fatigue and Weakness Easy bruising or bleeding Bleeding gums Sore tongue Stomach pain Pale skin Chest Pain Weight loss Loss of appetite Diarrhea Constipation Exhaustion Breathing Difficulties Dizziness Fast or irregular heartbeat Pounding or whooshing in your ears Headache Cold hands or feet Pale or yellow skin Chest pain If this deficiency is not addressed and treated, these complications may arise: Tingling or numbness in the fingers and toes Difficulty walking Depression Mood changes Anxiety Memory loss Disorientation Dementia Contact our office today if you believe you may be at risk and/or are experiencing some of the symptoms listed above

Notably, NNMTi did not affect food intake or cause any observed side effects