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8.3.2 Brain-derived neurotrophic factor-loaded NPs BDNF is a critical protein belonging to the neurotrophin family, playing a significant role in neuronal growth, synaptic plasticity, and overall brain health (180)

3.1.5 Chronic rhinosinusitis without nasal polyps Chronic rhinosinusitis (CRS), defined by chronic inflammation of the paranasal sinuses, is a common comorbidity in individuals with chronic lower respiratory conditions, such as COPD, bronchiectasis, CF, and asthma (65, 66)

Some patients use DSIP for specific periods of sleep disruption (travel, high-stress periods, training cycles requiring optimal recovery) with targeted short-term protocols, while others implement ongoing protocols with periodic cycling for sustained sleep optimization

Toxicology 227 (1-2), 1520

Deplete vitamin B12 storage Vitamin B12 is water-soluble, however, unlike other water-soluble vitamins, it is stored in the body for several months before it gets flushed out