Common side effects are typically mild and transient: Pain, redness, or swelling at the injection site (most frequent) Mild diarrhoea or gastrointestinal upset Headache or dizziness shortly after administration Itching or mild skin reactions Temporary pink/red discolouration of urine These effects usually resolve within 2448 hours without intervention
Patients must work closely with their healthcare providers to monitor progress and manage side effects effectively
It is not approved for use as a drug, food, cosmetic, or medical product
We refer readers to the CY 2025 OPPS/ASC final rule with comment period (89 FR 94530 through 94533) for detailed discussions of the previously finalized REHQR Program ICRs, which have been submitted for OMB approval under OMB control number 0938-1454 (expiration date April 30, 2027)
If that weakness comes with weight loss, a poor appetite, or yellowish skin, it's worth having your B12 levels checked by a doctor