The bottom line: Don't take a supplement you don't need
Polymyxins (PMs), including polymyxin B (PMB) and colistin (CST, polymyxin E), have been reintroduced for the treatment of infections caused by Gram-negative MDR bacteria due to their strong bactericidal activity [1, 10]
Week 1: Right thigh, upper-outer quadrant Week 2: Left thigh, upper-outer quadrant Week 3: Right thigh, lower-front quadrant Week 4: Left thigh, lower-front quadrant Week 5: Right thigh, upper-front quadrant Week 6: Left thigh, upper-front quadrant Week 7: Right thigh, lower-outer quadrant Week 8: Left thigh, lower-outer quadrant After eight weeks, the cycle restarts
However, these tolerability issues ultimately impeded its regulatory and clinical progression
10.3389/fmolb.2022.842149 159 TianY.ZhangF.ZhangX.LiL.WangL.ShiB.et al (2014)
What makes using copper peptides and retinol together so powerful isn't just safety