Does exactly what it says on the tub, another fantastic ingredient panel and a fine accompanient to Dr Deans Sleep Stack. 

Serving  30 x 120g tub 

Dosage 1 scoop with 200/350ml of water 

Per Serving Phosphatidylserine Compex 1500mg

• Standardised to 50% Phosphatidylserine  750mg 
• Alpha Glycerylphosporylcholine 1200mg 
• Yielding 50% active Alpha GPC 600mg 
• L-Theanine 200mg 
• Broccoli Sprouts Standardised Extract 80mg 
• Yielding Sulforaphane 0.4mg
• Lutein (as Lutemax 2020) 10mg 
• Zeaxanthin Isomers (as Lutemax 2020) 2 mg