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Vitamin B 12 is not present in foods of plant origin, but is abundant in foods of animal origin
Not practical for most users
And other concurrent issues can mask progress: if your sleep is poor, your iron is low, your thyroid is off, or your testosterone is suboptimal, fixing B12 alone won't solve everything
The evidence for ghk-cu topical should be weighed by study type, human relevance, route, product quality, and the limits of what has actually been demonstrated
Side effects, such as brief soreness at the injection site, are usually mild
This product is intended strictly for research use only and is not for human or veterinary use
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