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No human pharmacokinetic data exists to confirm whether these doses translate to effective systemic exposure
These benefits were accompanied by a significant reduction in the blood levels of homocysteine, a molecule with neurotoxic effects that is elevated in ALS patients and whose conversion into another molecule is dependent on methylcobalamin
Theres no question that the use of many of these has surged, in part because of their putative anti-aging effects or other unsubstantiated health claims, along with endorsements by celebrities, longevity, and wellness influencers
It is one of the most-studied regenerative peptides in preclinical research, with documented effects across tendon, muscle, gut, and bone though every completed study is in animals or cell models
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