Vegans and vegetarians need to replace the nutrients by other means, B12 injections are an efficient and effective way to replace the nutrients lost from abstaining from meat, eggs, and dairy
Hormonal changes, stress, dietary shifts, or new products introduced around the same time as GHK-CU could be responsible
Research versions should follow 28-30 day rule
Food and Drug Administration (2025) Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks
Shelf life: 18 months from manufacture date at room temperature (15-25C) in sealed bottle, protected from light and moisture
Patients who complete two or three cycles consistently report that the improvement between cycles two and three is greater than the improvement between baseline and cycle one