Source Naturals, Screen Time Stamina, 120 Tabs Brand_Medique Products Stir or blend Stir or blend rigid strapping tape 250% Pantothenic Acid (vitamin B 5) (as calcium d pantothenate) 40 mg 800% Calcium (as dibasic calcium phosphate & calcium d pantothenate) 29 mg 2% Sodium 10 mg <1% Rhodiola Root Extract 640 mg Ashwagandha Root Extract 500 mg Gotu Kola Aerial Parts Extract 400 mg Green Tea Leaf Extract (50% caffeine) 240 mg Asian Ginseng Root Extract 200 mg L Cysteine HCI 100 mg L Theanine 100 mg N Acetyl L Tyrosine 75 mg DMAE (as bitartrate) 60 mg Taurine 50 mg Turmeric Rhizome Extract 50 mg Holy Basil Leaf Extract 50 mg Ginkgo Leaf Extract (24% flavoneglycosides & 6% terpene lactones) 30 mg Schisandra Fruit 30 mg Natural trans Resveratrol (from Polygonum cuspidatum root extract) 20 mg Eleuthero Root Extract 20 mg Vinpocetine 15 mg Bilberry Fruit Extract (32% anthocyanosides) 10 mg Lutein 10 mg Zeaxanthin 2 mg Huperzine A (from Huperzia serrata whole plant extract) 80 mcg Other Ingredients: microcrystalline cellulose Product Description