vitamin b12 injection versus oral Injections: What is B12 and Who Needs It? B12 Injections or Oral B12:

[8] L-carnitine has been reported to potentiate the anticoagulant effect of warfarin through unknown mechanisms, with case reports documenting supratherapeutic international normalized ratios after initiation of parenteral carnitine in malnourished adults

There is also a form packaged in prefilled syringes for convenience in some settings (e.g

Molecules , 2020 That said, no vascular tumors or blood pressure irregularities have been documented in animal models, even with prolonged use

A doctor can perform a blood test to check for anemia and can carry out other tests to determine what is causing heavy or irregular periods

This isn't just a generic scan from three years ago