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GHK-Cu is a naturally occurring tripeptide complex glycyl-L-histidyl-L-lysine that binds copper(II) ions with high affinity
Mild headache, fatigue or tingling sensations early on
The key is preparation and proactive management
Lee, S., & Lee, D
(Also see our Top Picks for dark chocolate, cocoa powders, and more.) Clinical Update 12/18/2018 Comparing Beetroot Juices, Concentrates, and Powders Nitrate is a key compound in beetroot juice products, yet most products don't list their nitrate content
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