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While the primary benefit is a healthy, vibrant complexion, many individuals experience a gradual, natural-looking lightening of existing pigmentation
This effect may be due to the fact that serotonin, an important neurotransmitter in the brain, is also abundant in the gut and plays a crucial role in processes such as peristalsis, secretion, and immune regulation
Percentages of positive family history of hypertension and stroke were comparable among the groups
Contraindications and Cautions: Certain individuals should avoid GHK-Cu injections or use extra care
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