West Vancouver clients can choose Performance during periods of hard training, sustained mental work, fatigue, frequent travel, headaches, or recovery. This 500mL formula includes Vitamin C (5g), a broader, higher-dose B-complex with B1, B2 as riboflavin-5-phosphate, B3, B5, B6 and B12, Magnesium (200mg), Taurine (250mg), and Glutathione (1000mg).