In addition to the reported GI blood loss that can play a role in iron deficiency seen in endurance athletes, such as marathon and distance runners, I think that excess sweating may also play a role in why iron deficiency is so common in these types of athletes
Carrier 3 had problem with access to the drug and had taken NAC for less than 8 months at 600 mg 3 per day prior to the second biopsy, including a few stops in between
If lower doses are working or if there are side effects it makes sense to stay longer at the lower doses however as you can see in the study above, the 25 mg dose is where the full treatment effect was noted
These devices allow for localized drug release, minimizing systemic exposure and side effects while maximizing therapeutic efficacy (243)
Drug Formulation Drug makers throw in a bunch of ingredients to help keep retatrutide stable and effective, but some of these can irritate skin or tissue
[1] H tr iu tr cc bnh l lin quan n ri lon mch ngoi vi, mch vnh v cc ri lon huyt hc khc