Hi-Tech Pharmaceuticals N.O Overload pre-workout supplement designed to enhance nitric oxide production for improved muscle pumps during workouts. Nitric oxide is a molecule that helps relax and widen blood vessels, allowing for increased blood flow to muscles during exercise, which can enhance performance and recovery.

The formulation likely includes ingredients known to boost nitric oxide levels, such as L-arginine, L-citrulline, and nitrate sources like beetroot extract. These compounds work synergistically to support vasodilation, leading to improved blood flow and nutrient delivery to muscles during workouts.

The supplement's purported benefits include more intense and longer-lasting muscle pumps, which can contribute to increased muscle performance, endurance, and potentially muscle growth over time. It may also help individuals engage in various types of resistance and endurance training activities by promoting better blood flow and oxygen delivery to working muscles.

Supplement Facts
Serving Size: 1 Scoop (25g)
Servings Per Container: 39
Amount Per Serving:
Calories 8
Total Carbohydrates 2
Sugars 0
Vitamin B-6 (Pyridoxine HCl) 10mg 1500%
Vitamin B-12 Matrix 40mcg
(methylcobalamin, cyanocobalamin)
Sodium 70mg
Phosphorus 150mg
NO Overload 8,000mg
Proprietary Precision Growth Blend:
Nitric Oxide Blend with Micro-Rx and Extend-Rx Technology L-Arginine AKG, L-Arginine Ethyl Ester Dihydrochloride, L-Arginine HCI, L-Arginine Malate, Glycine-L-Arginine-Alpha-Ketoisocaproic Acid
Hi-Tech Arginase Inhibitors
2(S)-Amino-6-Boronohexanoic Acid (ABH), S-(2-Boronethyl)-L-Cysteine HCI (BEC), L-Norvaline
Hi-Tech Muscle Cell Volumizing and Performance Technology
Disodium Creatine Phosphate Tetrahydrate, Creatinol-O-Phosphate, Creatine Ethyl Ester HCI, Creatine Monohydrate, Di-Creatine Malate, Inosine Ethyl Estr HCI, Adenosine Triphosphate Sodium, Taurine Ethyl Ester HCI, Guanidinop Proprionic Acid
Thermo-Rx and Hi-Tech Energy Complex
Acacia Rigidula 98% Extract (as Thermo-Rx) (Leaves), Terba Mate Extract, Theobromine Anhydrous, Quebracho Blanco Extract (Bark), L-Tyrosine Ethyl Ester HCI, Beta-Alanine Ethyl Ester HCI
Hi-Tech Recovery-Rx
L-Leucine Ethyl Ester HCI, L-Isoleucine Ethyl Ester HCI, L-Valine Ethyl Ester HCI, L-Glutamine Ethyl Ester HCI

Other ingredients: naturally sweet (erythritol, maltitol, maltodextrin, xylitol, sucralose <.0005g), nat/art fruit punch flavors, citric acid, red #40, silicon dioxide.