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The most significant results involve tendon, ligament, and muscle repair, as well as gastrointestinal mucosal protection
Last reviewed: 1 August 2026
It is rare to experience toxicity from B12 injections, but it is always best to follow your healthcare providers guidance regarding dosage
Goldstein, PhD (Thymosin Beta-4/TB-500 Primary Investigator) Department of Biochemistry and Molecular Medicine (Emeritus) George Washington University School of Medicine and Health Sciences, Washington, D.C
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