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Less commonly, nausea, fatigue, headache or dizziness can occur.
Honjo et al., 2011
A scientific review published in the National Library of Medicine in 2022 found that nose-to-brain delivery of therapeutic peptides is a non-invasive and fast-acting method that can effectively bypass the blood-brain barrier while minimizing systemic exposure
Strong HSP-mediated protection may favor reversible injury, whereas insufficient protection may contribute to the persistent or irreversible impairment of spermatogenic function
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