can glutathione increase glutamate Metabolism - an overview Glutathione and glutamate in schizophrenia:
Description
The suggested daily intake of niacin is 15 to 20 mg/day (, , )

While they are related, they are not identical

In other words, glutathione does not only whiten the skin
Pricing: $300 for one month, $550 for two months | Usage: Subcutaneous injection
