These supplements can be particularly helpful among people who are prone to low iron levels, especially if theyre unable to maintain a good iron status through diet alone, including ( pregnant people infants and young children people experiencing heavy periods frequent blood donors people with cancer people with gastrointestinal disorders, such as celiac disease, ulcerative colitis, or Crohns disease those who have undergone gastric surgery people with heart failure those taking iron-depleting medications, such as those used to reduce stomach acid people regularly partaking in heavy exercise those following a vegetarian or vegan diet people with blood disorders, such as thalassemia or sickle cell anemia people with alcoholism Its important to note that taking iron supplements when theyre unnecessary could harm your health, partially because they typically contain high doses of iron, which can cause digestive issues and reduce the absorption of other nutrients in your gut ( Taking these supplements unnecessarily may also cause cell damage, and in severe cases, result in organ failure, coma, or death

10.1016/j.tips.2017.04.005 77 QinS.TangH.LiW.GongY.LiS.HuangJ.et al (2020)
For the 2 lb difference for say a 200 lb person (less so if lower weight but even double that doesnt seem clinically meaningful) it seems to say it should be price driven prescribing
This process leads to the formation of phenolic polymers while also serving as an effective mechanism for scavenging ROS in plants, particularly under abiotic and biotic stress conditions (Kidwai et al
Taking glutathione in the morning may support: Daytime Antioxidant Defense: Throughout the day, your body is exposed to UV rays, pollution, and the metabolic stress of physical activity