Even if short-term studies report no safety concerns, they would not be designed to detect longer-term risks like cancer or abnormal tissue growth, which may take years to emerge
Since my diagnosis of IDWA this year I've had 7 iron infusion IVs to get my iron levels back to 111 ng/mL and now once a quarter I have a complete iron panel run and if needed I get a top-off IV of iron to keep it well above 100
Cell 161 , 161172 (2015)
[17] Physiologic B12 requirements increase during gestation, and parenteral cyanocobalamin is considered appropriate when dietary intake or intestinal absorption is inadequate
However, the weight loss that comes from these injections is more likely to be a result of the changes in diet and exercise routines that people often adopt when they seek these treatments, rather than from the injections alone
Common Side Effects When side effects occurred, they were typically mild, transient, and similar in frequency to placebo groups: Reported Adverse Effects Most Common (occurring in small percentage of participants): Mild to moderate headaches (most frequently reported, often resolving with continued use) Injection site reactions (minor redness, swelling, or irritation at injection site) Gastrointestinal effects (particularly at higher oral doses: mild nausea, diarrhea, flatulence) Fatigue (reported occasionally during initial adaptation period) Rare Events: One case of chest tightness was deemed possibly related to treatment in safety trials