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Zizek, B., et al
Injectable B12 comes in 2 forms: Short-acting B12 (Multine B12, Prolaject B12, Prolavax)- these are shortacting products and we would expect supplementation to last 3-4 weeks
Vitamin B12 is involved in the development of brain and nerve cells, and it reduces the risk of birth defects
At the same time, GHK-Cu is a naturally occurring copper peptide in the human body, but what you'll find in the ingredient list of your favorite products is also lab-made and made to resemble the real thing
Next test will be b12 and homocysteine
The path from research compound to approved medicine is long, costly, and uncertain
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