Primeval Labs Gray Matter 40 servings is an expert-formulated nootropic using cutting-edge science to create an energy and productivity-enhancing supplement like no other.*

The collection of research-backed compounds contained in Gray Matter help provide smooth clean energy and dialed-in focus with no jitters and no crash.* A Primeval Labs Product Pre-Workout

Expert-Formulated Nootropic For High-Level Thinkers!

• 200mg caffeine from green tea
• 4000mg goBHB per serving
• 1 or 2 scoop serving size options

Supplement Facts
40 Servings 
Serving Size: 1 Scoop
Servings Per Container: 40
Amount Per Serving Amt %DV
Calories 5
Calcium (calcium beta-hydroxybutyrate (goBHB))140mg11%
Magnesium (magnesium beta-hydroxybutyrate trihydrate (ho-BHB))40mg10%
Sodium (sodium beta-hydroxybutyrate (go0BHB))80mg3%
L-Tyrosine 500mg†
Organic Lion's Mane Extract (Hericium erinaceus)(fruit body) 250mg†
Pomegranate Juice Powder (Punica granatum)(fruit) 175mg†
Natural Caffeine (from Green Tea)(Camellia sinensis)(leaf))100mg†
Theacrine (as TeaCrine 40%) 62.5mg†
Keto BHB Complex: goBHB Beta-Hydroxybutyrate Salt Blend (Calcium BHB, Sodium BHB, Magnesium BHB) 2000mg†

Other Ingredients: Citric Acid, Natural Flavors, Silicon Dioxide, Red #40, Blue #1.