aplb glutathione niacinamide Facial Toner (5.41 oz) helping preserve the skin’s moisture barrier while leaving skin soft and comfortable APLB Glutathione Niacinamide FACIAL CREAM

If we assume 40 kg of tissue with an average of 2.5 mM GSH (about 750 mg/L), it means that there is 30 g of GSH in the whole body

High-dose IV vitamin C reaches tissue concentrations not achievable orally

While increased permeability sounds beneficial, it can actually lead to irritation if the copper peptide concentration reaches deeper layers faster than intended

However, the most important advantage is the very safe profile of BPC (the lethal dose (LD1) could be not achieved) (Seiwerth et al., 2018), emphasized in terms of its physiological role (assessed using in situ hybridization and immunostaining for BPC 157 in the human gastrointestinal mucosa, lung bronchial epithelium, the epidermal layer of the skin, and kidney glomeruli) (Seiwerth et al., 2018)