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Description
For Long COVID patients dealing with fatigue and nutritional deficiencies, niacin supplementation can contribute to improved energy levels and overall health.Additionally, niacin has been studied for its potential to support cardiovascular health by increasing high-density lipoprotein (HDL) cholesterol, often referred to as good cholesterol

10.1021/acsami.0c14046 61 WangC.CaoF.RuanY.JiaX.ZhenW.JiangX
Established research on intranasal peptide delivery exists for oxytocin, insulin, and several neuropeptides

Pires JG, Costa PG, Saraiva FP, Bonikovski V, Futuro Neto HA