bpc-157 / thymosin beta 4 fragment 17-23 Regeneration or Risk? A Narrative Review of for Musculoskeletal Healing TB-500 (Thymosin Beta-4) 10 mg
Description
Occurrence of drowsiness may require the administration of a major portion of the daily dose at bedtime or a reduction of dosage

Its research profile centres on actin regulation, angiogenesis, and cell migrationall of which are key to tissue repair
Another issue is timing

Even if you only used it once, that needle is no longer sterile

(50 mg IM twice weekly slowed functional decline by ~43% in early-stage ALS.) Clinical safety of ultra-high-dose methylcobalamin in patients with amyotrophic lateral sclerosis: Open-label extension (long-term safety data)