It depends on their health, lab results, and how they respond to treatment
Use of phosphate-based fertilizers which contain arsenic, cadmium, lead in trace amount, use of untreated sewage that contained the heavy metals as fertilizers, contaminated run-off from mining and smelting industries near agricultural farmlands, industrial wastes from manufacturing industries that leach into the soil, urban construction also introduce heavy metals to the soil, chemical spills, landfill leakage, recycling of materials, atmospheric deposition, weathering and erosion as well as other natural processes (Adamu et al
Enhanced Antioxidant Protection Supplementing with L-glutathione can help increase its levels in the body, providing enhanced protection against oxidative stress and improving overall health
Zemtsova I, Grg B, Keitel V, Bidmon HJ, Schrr K, Hussinger D
Clinical Results: Based on an independent clinical study with 32 subjects after 8 weeks: Clinically proven to visibly improve uneven tone, discoloration, radiance, firmness, and elasticity 94% had visibly improved discolorations 91% had brighterlooking skin For optimal results, use morning and evening