Murdered Out
Insidious 463g
Insidious 463g
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High-Stim Pre-Workout
Murdered Out Insidious 463g is a high-performance, high-stimulant pre-workout designed to unleash serious energy, focus, and endurance for your most intense gym sessions. Powerful ingredients work together to fuel explosive workouts, enhance mental drive, and support muscle performance so you can push harder, go longer, and crush your goals.
🔥 Key Benefits
- Explosive Energy: High-stim stimulant blend boosts motivation and power output.
- Enhanced Pumps & Blood Flow: Citrulline and arginine support nitric oxide pathways for improved vascularity.
- Improved Endurance: Beta-alanine helps buffer fatigue and extend training performance.
- Sharper Focus: Acetyl L-Tyrosine, choline citrate, and L-theanine help maintain mental clarity during intense sessions.
- Well-Rounded Performance Support: Taurine, beetroot extract, and bioperine work for hydration, nutrient delivery, and enhanced absorption.
📌 Suggested Use
Mix 1 scoop (18.5g) with 250ml–300ml of cold water and consume about 20–30 minutes before training. Beginners or those sensitive to stimulants should start with a half scoop to assess tolerance. Do not exceed the recommended daily dose.
📋 Typical Ingredients per Serving (18.5g)
- L-Citrulline Malate 2:1 – 6000mg: Supports nitric oxide production and pumps.
- L-Arginine – 3000mg: Further supports blood flow and vascularity.
- Beta-Alanine – 2500mg: Helps delay muscle fatigue for longer sessions.
- Betaine Anhydrous – 1500mg: Supports power output and cellular hydration.
- Acetyl L-Tyrosine – 1000mg: Enhances mental focus and cognition under stress.
- Taurine – 1000mg: Helps support endurance and hydration.
- Beta Vulgaris (Beetroot Extract) – 500mg: Natural nitric oxide support.
- Caffeine Anhydrous – 350mg: Fast-acting energy booster.
- Choline Dihydrogen Citrate – 300mg: Cognitive and focus support.
- L-Theanine – 180mg: Helps smooth out stimulant effects for cleaner focus.
- BioPerine® (Black Pepper Extract) – 10mg: Enhances nutrient absorption.
🏋️♂️ Who Should Use This?
This pre-workout is ideal for intermediate to advanced gym-goers and athletes with a tolerance to stimulants who want explosive energy, powerful pumps, and precise mental focus. Not recommended for those new to stimulant-heavy formulas or sensitive to high caffeine doses.
⚠️ Safety & Warnings
- Contains high levels of stimulants — start with a smaller dose to assess tolerance.
- Not suitable for individuals under 18 years of age.
- Avoid use within 4–6 hours of bedtime to reduce risk of sleep disruption.
- Consult a healthcare professional if pregnant, nursing, taking medication, or managing a medical condition.
📌 Why Choose Murdered Out Insidious?
Murdered Out Insidious 463g combines high-stim energy, premium pump enhancers, focus support, and performance boosters to help you get the most out of every workout. Whether you’re chasing new personal bests or overcoming training plateaus, this pre-workout delivers a potent and reliable boost to power through tough sessions.

Let customers speak for us
from 21 reviewsThis brand never disappoints, fantastic as always.
I’ve tried similar websites but this one stands out.
Glad I found this, great supplement.
Very effective and worth the price.
Fast delivery got my order the next working day
Product arrived quickly and the quality is top tier.
Some of the best pre workout I've ever tried.
This brand never disappoints, fantastic as always.
Glad I found this, great supplement selection
This brand never disappoints, fantastic as always.
Customer service was helpful and delivery was smooth.
Really happy with the preworkout, will be ordering again soon.