Each lot is independently characterized by HPLC and LCMS, with a batch-specific Certificate of Analysis available on the product page
The widely repeated claim that Dihexa is "seven orders of magnitude more potent than BDNF" traces to McCoy 2013 (PMID 23055539), the paper now under an Expression of Concern
Mind Lab Pro Ingredients (per serving): Citicoline (CDP Choline) 250mg, Phosphatidylserine (from sunflower lecithin) 100mg, Bacopa monnieri 150mg (24% bacosides), Organic Lions Mane Mushroom 500mg (fruit and mycelium), Maritime Pine Bark Extract 75mg (95% proanthocyanidins), N-Acetyl L-Tyrosine 175mg, L-Theanine 100mg, Rhodiola rosea 50mg (3% rosavins, 1% salidrosides), NutriGenesis Vitamin B6 2.5mg, Vitamin B9 100mcg, Vitamin B12 7.5mcg
Receptor binding & interaction studies: GLP-1 receptor / amylin receptor complex investigations (assay-dependent)