Medications: Some drugs, like proton pump inhibitors and metformin, can block B12 absorption
CDC summarizes that guidance directly in its injection safety recommendations: "Once a multi-dose vial is opened (e.g., needle-punctured) the vial should be dated and discarded within 28 days unless the manufacturer states another date for that opened vial
Understanding this timeline helps set realistic expectations and prevents the discouragement that can come from comparing week-one results to month-six results
As we age, stomach acid production naturally declines, which can make it harder to extract B12 from food
Contact our team to schedule a consultation and learn how peptide therapy can fit into a medically guided plan designed to support lasting results
It converts food into energy, helping you feel more energized and supporting your fat loss efforts