Isolated riboflavin deficiency is rare and typically associated with risk factors including the acute or chronic consumption of alcohol, the use of birth control pills, and the administration of antimalarial agents and antidepressants, which can impair absorption (44, 45)
Most experienced researchers settle on 300-500mcg as the optimal daily dose
Copper tripeptides such as GHK-Cu act as carriers and signals for copper a cofactor for matrix enzymes and are reported to stimulate fibroblasts and growth factors such as VEGF while modulating TGF- , with class effects on angiogenesis, collagen and even follicle size [2] [3]
In exceptional cases, some individuals may experience an allergic reaction
Additionally, it is recommended to eat a balanced diet rich in foods that contain vitamin B12, such as meat, fish, dairy products, and fortified cereals