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What the science currently says : Animal studies suggest thymosin beta-4 could aid tissue repair, but there are no robust human trials for sports injuries or recovery

If its been weeks and bruising worsens

However, metformin is also used for prevention of type 2 diabetes, in polycystic ovary syndrome and long COVID

10.1007/s10895-024-04073-1 158

Association of Human Whole Blood NAD + Contents With Aging

Injections are appropriate for vegans or vegetarians with confirmed deficiency or documented absorption issues, but they are not the only effective option
