*Correspondence: Bo Chang, [email protected] These authors contributed equally to this work and share first authorship Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers
The sprays contain Melanotan-II, molecules which mimic the body's natural hormones that control how our cells express pigment, Professor Langham said
Third-party testing for contaminants, accurate ingredient concentrations, and stability testing contribute to product reliability and consumer confidence
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Three RCTs met inclusion criteria The trials randomized 153 participants (74 participants to oral vitamin B12 and 79 participants to IM vitamin B 12 )
