Hu Y, Hu Q, Li Y, Lu L, Xiang Z, Yin Z, et al
Yes, they can cause side effects from skin irritation or issues with adhesives
Fatigue that doesnt lift with a full nights sleep Tingling, numbness, or a pins-and-needles feeling in the hands or feet A sore, red, or unusually smooth tongue Low mood, irritability, or trouble concentrating Unsteady balance, in more advanced cases Nerve symptoms, especially tingling in the feet, can show up before a blood count looks abnormal, so fatigue alone can miss the picture
Capdevila, M
The clinical evidence is weaker than the skin evidence but reasonable
Gut peptide BPC-157 is a scientifically formulated synthetic peptide derived from a herbal protein found within the stomach