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Pale Skin and Shortness of Breath People with a B12 deficiency may develop pale skin due to a decrease in red blood cell production, which can also lead to feelings of shortness of breath

Its studied as a selective NNMT inhibitor in laboratory settings

"There's just not enough clinical data to say whether these peptides are safe and effective," said Alexander Weber, an orthopedic surgeon and chief of sports medicine at the University of Southern California

They're built on foundational research from the 1980s when scientists were first digging into signal peptide sequences to figure out how proteins behave

Key Benefits of Limitless Biotech GHK-Cu Consistent Potency: Each capsule is verified for 2mg of high-quality GHK-Cu, minimizing variability in research protocols