Mastermind Sport™ Electrolyte + Nootropic Stick Packs 750 mg Cognizin® Citicoline L-Tyrosine L-Theanine Taurine Sodium Potassium Magnesium Stim-Free Sugar-Free Lemon – 15 Servings

Brand : Rational Nutrition

Flavor : Lemon

Primary Supplement Type : Electrolytes (Sodium, Potassium, Magnesium), Magnesium, Potassium, Sodium, cognizin citicoline

Unit Count : 5.29 Ounce

Item Form : Powder

Item dimensions L x W x H : 2.75 x 6.5 x 9 inches

Special Ingredients : Aquamin Magnesium, Cognizin Citicoline, L-Theanine, L-Tyrosine, Taurine

Diet Type : Gluten Free, Keto

Product Benefits : Skin Hydrating, Supports Electrolyte Balance, Supports energy and performance*, Supports focus and mental clarity*, Supports muscle function*, Supports reaction time and decision-making under pressure*Skin Hydrating, Supports Electrolyte Balance, Supports energy and performance*, Supports focus and mental clarity*, Supports muscle function*, Supports reaction time and decision-making under pressure* See more

Age Range (Description) : Adult

About this item

? PERFORMANCE FOR HIGH-DEMAND SITUATIONS - Mastermind Sport is designed for moments when both physical output and mental clarity matter. Ideal for competition, first responders, tactical roles, and high-focus scenarios where fatigue impacts reaction time and decision-making. One stick. Two products worth of performance, a clinically-dosed nootropic and premium electrolytes combined.

? 750 mg COGNIZIN CITICOLINE PER SERVING - Delivers the highest-dosed Cognizin serving in a supplement format. Cognizin is a clinically studied form of citicoline shown to support attention, processing speed, and mental performance under sustained demand.*

? STRUCTURED COGNITIVE SUPPORT MATRIX - Includes 1 g L-Tyrosine, 200 mg L-Theanine, and 1.5 g Taurine. Dosed to support focus, composure, and performance under stress.* Formulated to complement Cognizin for steady mental performance without caffeine.

? COMPLETE ELECTROLYTE SUPPORT - Provides 705 mg sodium, 460 mg potassium, and 100 mg Aquamin magnesium per serving to support hydration balance and muscle function during extended activity.* Pairing cognitive support with practical hydration needs.

? STIM-FREE. SUGAR-FREE. NO CRASH. - No caffeine. No sugar. Supports steady, sustained mental clarity without the immediate spike or inevitable crash of stimulant-based products. The kind of focus that builds and hold. Not a rush, but a foundation. Suitable for competitive or tactical use, day or night.

? DESIGNED FOR INTENTIONAL USE - Mastermind Sport is built for defined performance windows. Open the stick pack at the tear line. Drink approximately two-thirds before your event and finish the remainder during activity for sustained support across both physical and cognitive demand.*

? THIRD-PARTY TESTED, RESULTS YOU CAN SEE - Every batch is independently tested by an ISO-accredited laboratory for potency, microbiological safety, and heavy metals. Scan the QR code on the box to view your batch-specific results at any time.

? CLEAN, LIGHT LEMON FLAVOR - Formulated to mix easily in water without chalky texture or heavy aftertaste. The light flavor profile is intentional, designed to be easy to consume before and during activity.

Product specifications

Item details

Brand Name : Rational Nutrition

Primary Supplement Type : Electrolytes (Sodium, Potassium, Magnesium), Magnesium, Potassium, Sodium, cognizin citicoline

Item Form : Powder

Diet Type : Gluten Free, Keto

Product Benefits : Skin Hydrating, Supports Electrolyte Balance, Supports energy and performance*, Supports focus and mental clarity*, Supports muscle function*, Supports reaction time and decision-making under pressure*

Age Range Description : Adult

Dosage Form : Powder

Supplement Formulation : Multi-Supplement

Manufacturer : Rational Nutrition LLC

Global Trade Identification Number : 00860014371165

Best Sellers Rank : #320,282 in Health & Household (See Top 100 in Health & Household) #1,396 in Sports Nutrition Electrolyte Replacement Drinks

ASIN : B0G4FLYX6W

? #320,282 in Health & Household (See Top 100 in Health & Household)

? #1,396 in Sports Nutrition Electrolyte Replacement Drinks

Measurements

Unit Count : 5.29 Ounce

Item Dimensions : 2.75 x 6.5 x 9 inches

Number of Items : 1

Total Servings Per Container : 15

Features & Specs

Flavor : Lemon

Special Ingredients : Aquamin Magnesium, Cognizin Citicoline, L-Theanine, L-Tyrosine, Taurine

User guide

Specific Uses For Product : Athletic performance*, Electrolyte replenishment*, Focus and mental clarity*, Hydration support*, Reaction time support*

Allergen Information : Dairy Free, Fish Free, Gluten Free, Nut Free

Additional details

Color : White

Product description