injection bpc 157 BPC-157 For Knee Pain: Early Reported Outcomes, A report on intra-articular BPC-157 for knee pain described high rates of improvement: ~92% with BPC-157 alone, ~75% when combined with thymosin beta-4, BPC 157 (Body Protection Compound-157)

Weekly Administration During Intermediate Phase After the first phase, injections are given weekly for four to eight weeks

Known for mimicking the lipolytic region of HGH without influencing blood sugar or growth, AOD-9604 is supplied by New Wave Peptides as a high-purity research compound strictly for in vitro use

Protection Against Neurological Damage : Maintaining adequate B12 levels through injections can prevent nerve damage and protect against neurological disorders like multiple sclerosis

As to the pain "going in" it may be that the needle caught a nerve or vein plus the fact that you were probably a little tense and nervous