Focus on peptide concentration (typically 3%-8% for serums), verified through third-party Certificates of Analysis (CoA)
Dark green vegetables (e.g., spinach, broccoli, Brussels sprouts, and romaine lettuce), cereals (especially whole grains), fruits (e.g., oranges, papaya, and avocado), and legumes (e.g., chickpea, soybean, and lentil) are the major sources 1,13,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89
Moreover, studies have shown that NPs containing steroids are more effective at treating any airway wall inflammation in mouse models of asthma than free steroids
In PD, researchers are examining if gut microbiome composition associates with markers like alpha-synuclein in colonic biopsies or with REM sleep behavior disorder severity (a prodromal feature)