Increased melanin causes pigmentation
Some health supplements may have no label, meaning they have not been certified by the government and cannot claim effects
Adamu H, Haruna A, Zango ZU, Garba ZN, Musa SG, Yahaya SM, IbrahimTafida U, Bello U, Danmallam UN, Akinpelu AA, Ibrahim AS, Sabo A, Aljunid Merican ZM, Qamar M (2024a) Microplastics and co-pollutants in soil and marine environments: sorption and desorption dynamics in unveiling invisible danger and key to ecotoxicological risk assessment
L-cysteine is found in many protein-rich foods like eggs, chicken, and legumes
Understanding the documented side effect profile helps researchers design protocols that account for these possibilities
Several techniques have been developed with improved sensitivity [48,50,52]