Older adults, for instance, often have reduced stomach acid production, which can make it challenging to absorb B12 from food
It is an administrative standard rather than a measured expiry, and still the best number available
However, not all hope is lost
Alternative model: 2.0 mg or 6 units, three times per week
2026 Research Landscape While the pre-clinical "animal bedrock" established the safety and potential of BPC-157, its current FDA Category 1 Status has moved the conversation into human clinical standard-of-care
Injection site irritation Mild redness, swelling, or tenderness at the injection site