bpc-157 tb-500 nasal spray vs injection BPC-TB Extra Strength 10ml BPC-157 / TB-500 Combo Spray
Description
Megan Yanny, pediatrician at UW Health

Some patients eventually transition to sublingual B12 with occasional booster injections

When results are borderline or discordant, repeat testing confirms the diagnosis and rules out laboratory error

At this point, permanent damage can take place, as the nervous system is exceptionally vulnerable to a lack of B12
