Theyre compounded at a prescription under a physicians authorization by US 503A compounding pharmacies
The patients who get hurt in the next eighteen months will not be the ones whose physicians were cautious
However, several things can inhibit the secretion of intrinsic factors, which in turn decreases the absorption of B12 by around half per dose, regardless of how high the overall dosage level is given
They are not medicines or drugs and have not been evaluated or approved by the FDA to diagnose, treat, cure, or prevent any disease or medical condition
TB-500s recovery claims rest on animal data
Those considering these treatments should discuss them with their GP, particularly if they have existing medical conditions or take regular medications