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B12 is typically administered intramuscularly into the deltoid (upper arm) or the gluteal muscle
It is a natural compound derived from the fermentation of rice and fungi
But theres one very common complaint: Why does it burn so much when I inject it? Why GHK-Cu Causes a Burning Sensation A burning or stinging feeling during injection is extremely common with GHK-Cu, and in most cases, its not a sign of anything going wrong
Research Notice This product is sold exclusively for laboratory research
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