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Prescribing or administering a completely unapproved, investigational compound is a different matter entirely
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12, 2024 from Liu, J., Yang, X., Yu, S., & Zheng, R
10.1152/ajplung.00167.2014 Am
Final thoughts Nasal spray peptides offer needle-free delivery for specific compounds designed or proven for nasal administration - PT-141 for libido enhancement and Semax for cognitive benefits demonstrate reliable nasal efficacy, while attempting nasal delivery of large healing peptides like TB-500 or growth hormone secretagogues wastes product with minimal absorption
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