bpc-157 human safety studies This doesn't mean is side-effect-free. But it does add to the signal. Credit to @dr.kseniamiami for mentioning this study on our recent podcast recording last week which will be out Does BPC 157 Help with

Importantly, its not necessarily an either-or choice

NATURALLY ENHANCE T4 TO T3 CONVERSION - Ingredients such as zinc, selenium, and guggul extract help deiodinase enzymes create T3 thyroid hormone or triiodothyronine

I have the same reaction

[7] [4] Neurological symptoms can occur even before anaemia develops and include paraesthesia (pins and needles) in the hands and feet, numbness, difficulty walking, and balance problems due to subacute combined degeneration of the spinal cord

These cells produce collagen and other structural proteins essential for tissue repair

For instance, a thicker 25G gauge may offer faster B12 delivery but could result in more discomfort