How to Take Epithalon Based on the Khavinson protocol, epithalon may be administered subcutaneously at a daily dose of 10mg for 10 days
18 The treatment protocol for TPE consists of removing and retaining a considerable volume of plasma, approximately 1 to 1.5 plasma volume, 17 and returning the necessary cellular components via a colloid or combination colloid/crystallization solution of either fresh frozen plasma (FFP) or albumin
Dose escalation and patience : The standard titration schedule increases the dose every four weeks (2.5 mg 5 mg 7.5 mg 10 mg 12.5 mg 15 mg)
PMID: 29998800
GHK-Cu is found naturally in human plasma, saliva, and urine, and its concentration in plasma declines significantly with age, from approximately 200 ng/ml at age 20 to around 80 ng/ml by age 60
A 2025 narrative review by Alzahrani and Alotaibi in Cureus reached a similar safety conclusion, noting that long-term safety and optimal dosing of glutathione supplementation for skin lightening require larger trials before firm recommendations can be made