1. Young 1996, Nakijima 1996, Alonso 1982, Agharanya 1981, Goldstein 2010.
2. Thakkar 2015.
3. Meyers 2011, Berridge 2012, Wienecke 2012, Thakkar 2015, Goldstein 2010.
4. Hall 2014, Elder 2016, Shin 2011.
5. Cooper 2007, Gelderen 2000.
Ingredients: Vitamin C (as ascorbic acid), Niacin (as niacinamide), Vitamin B6 (as pyridoxal 5′-phosphate), Folate (as (6S)-5-methyltetrahydrofolic acid glucosamine salt), Vitamin B12 (as methylcobalamin), Pantothenic acid (as D-calcium pantothenate), Magnesium (from magnesium glycinate), Zinc (as zinc bisglycinate chelate), Glycyhrrizic acid (from Licorice root extract), Proprietary Blend: L-histidine, L-methionine, L-tyrosine, Rhodiola rosea root extract (5% rosavins), and Green Tea leaf extract (70% epigallocatechin gallate). Other Ingredients: Microcrystalline cellulose, Vegetable capsule (HPMC, water), and Magnesium stearate (vegetable source).