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The FDA Shelf Life Extension Program tested primarily small-molecule drugs in solid dosage forms (tablets, capsules) for the military

Research by Hefferman et al

Rare Stop receiving B 29 AQ 1500MCG PREFILLED SYRINGE(PFS) and contact your doctor immediately if you experience any of the following side effects: signs of severe allergic reaction such as wheezing, chest tightness, fever

In some cases, taking a medicine right after breastfeeding or before your baby's longest sleep period may help reduce exposure, and certain medications may still be used when the benefits outweigh the risks for both mother and baby

Unfortunately, such vitamin B12 injection dosage and frequency advice is common