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HUBERMAN: Now, for any of you that have lived in a part of the world in which it's very, very dark with very short days in the winter and longer days and a lot of sunlight during the summer, you're probably familiar with the fact that when the sun comes out, people start feeling better

no approved human indication References: peer-reviewed regenerative-medicine and preclinical tissue-repair literature

Observations are model-dependent and exploratory

BPC-157 has been extensively investigated in laboratory and preclinical research examining tissue biology, angiogenesis, gastrointestinal physiology and cellular signalling pathways

This sleep dysfunction likely both results from and contributes to other symptoms, creating a vicious cycle where poor sleep worsens pain sensitivity, which further disrupts sleep