Glutathione inhibits melanin production, helping to reduce dark spots and uneven pigmentation
In a typical 70 mg vial reconstituted with 3 mL of bacteriostatic water, that translates to 10 units (0.10 mL) on an insulin syringe
Pinheiro J, Bates D, DebRoy S, Sarkar D, The R Development Core Team
Frequently Asked Questions IV infusions offer a distinct advantage over oral supplements by delivering essential vitamins, minerals, and nutrients directly into the bloodstream, bypassing the digestive system

Nat Nanotechnol 2(12):751760 Pelaz B, Alexiou C, Alvarez-Puebla RA, Alves F, Andrews AM, Ashraf S, Balogh LP, Ballerini L, Bestetti A, Brendel C, Bosi S, Carril M, Chan WC, Chen C, Chen X, Chen X, Cheng Z, Cui D, Du J, Dullin C, Escudero A, Feliu N, Gao M, George M, Gogotsi Y, Grunweller A, Gu Z, Halas NJ, Hampp N, Hartmann RK, Hersam MC, Hunziker P, Jian J, Jiang X, Jungebluth P, Kadhiresan P, Kataoka K, Khademhosseini A, Kopecek J, Kotov NA, Krug HF, Lee DS, Lehr CM, Leong KW, Liang XJ, Ling Lim M, Liz-Marzan LM, Ma X, Macchiarini P, Meng H, Mohwald H, Mulvaney P, Nel AE, Nie S, Nordlander P, Okano T, Oliveira J, Park TH, Penner RM, Prato M, Puntes V, Rotello VM, Samarakoon A, Schaak RE, Shen Y, Sjoqvist S, Skirtach AG, Soliman MG, Stevens MM, Sung HW, Tang BZ, Tietze R, Udugama BN, VanEpps JS, Weil T, Weiss PS, Willner I, Wu Y, Yang L, Yue Z, Zhang Q, Zhang Q, Zhang XE, Zhao Y, Zhou X, Parak WJ (2017) Diverse applications of nanomedicine

OT addresses sensory processing, motor skills and daily living, while ABA targets behaviour, communication and social skills