(But hope springs eternal.) I enjoyed this relevant article about Professor Mike Snyder's quantified self project that just appeared in Stanford Magazine in Dec, 2021
Individuals interested in experiencing bioavailable B12 therapy in Baltimore or learning more about receiving a personalized vitamin B12 shot in Baltimore, MD, are invited to schedule an appointment by visiting Ideal Wellness [ online
Current Drug Metabolism , 16 (7), 560571

related full-length recombinant thymosin beta-4 (a different formulation than the marketed TB-500 fragment) has also been examined in small human studies for cardiac and dermatologic indications Examined in preclinical models, including diabetic rat Achilles tendon and rat ligament-injury studies, for actin-binding, cell-migration, and angiogenic activity that researchers have proposed as a mechanism for tendon and ligament repair, though this literature remains comparatively sparse for musculoskeletal applications specifically Known risks and side effects: Because TB-500 is manufactured and sold without FDA oversight as a "research chemical," independent testing and industry reporting describe wide variability in purity (with some products measured well below labeled potency) and contamination with heavy metals or bacterial byproducts, unlike pharmaceutical-grade recombinant thymosin beta-4 used in registered clinical trials Thymosin beta-4's core mechanisms, angiogenesis and cell migration, are also pathways exploited by tumors
