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Additionally, erastins poor water solubility and unstable metabolism in vivo make it unsuitable for direct in vivo use (Zhao et al., 2020)
Further investigation is necessary to determine safety and efficacy
Science 337 , 975980 (2012)
Severity of deficiency: if your levels were very low, it may take several doses to fully restore your tissues, or you may feel a dramatic early difference because your body was so depleted
Injectable peptides like GHK-Cu are not FDA approved
Our products meet label claim (meaning you can trust what you read on the label)
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