Glutathione's recommended dosage
as a skin whitening capsule should be between 20-40 mg/kg of body weight
divided into 2 doses each day.
Duration of intake varies
depending on your skin color:
medium brown: ~1-3 months
dark brown skin: ~3-6 months
very dark skin: ~6-12 months
black skin: at least 2 years
It's efficacy in skin whitening
is improved when it is taken with Vitamin C,
2-3 times more than the dose of L-glutathione.