bpc 157 knee replacement PRP Injection for Knee Pain Relief LBOYLOVE® BPC-157 Joint Healing Cream,
Description
Reconstituted BPC-157 maintains potency for two to six weeks when properly refrigerated and handled with sterile technique

Some studies also show protective effects
Needlestick Safety and Prevention

But, how often depends on how bad the deficiency is and how well theyre doing

Remember there are 1,000 mcg in a mg