Murdered Out- Insidious Pre Workout


Introducing the brand new Insidious pre-workout by Murdered Out. It’s time to murder your workout with this brand new, high-performance pre-workout supplement,

Insidious is designed to exceed the needs of fitness fiends, gym-goers, and sports-pros everywhere.

Insidious comes in three wicked flavours: Sour Scummy Bear, Killer Lollipop and Zomberry


Mix one scoop mixed with 250ml of cold water and consume around 20 to 30 minutes before training.


Container Size: 463g

Serving Size: 1 Scoop (18.5g)

Amount Per Serving Per 18.5g
L-Citrulline Malate 2:1 6000mg
L-Arginine 3000mg
Beta Alanine 2500mg
Betaine Anhydrous 1500mg
Acetyl L-Tyrosine 1000mg
Taurine 1000mg
Beta Vulgaris (Beetroot Extract) 500mg
Caffeine Anhydrous 350mg
Choline Dihydrogen Citrate 300mg
L-Theanine 180mg
BioPerine (Black Pepper Extracr) 10mg

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Free Standard Delivery on orders over £40

Standard Delivery 2-3 Days


Next Day Delivery 


Saturday Delivery


We offer Free Delivery to UK Mainland for orders worth £40 or more and these are shipped using the 2-3 Day Delivery service fulfilled by Royal Mail. For Same Day Dispatch, you need to place your order before 2PM GMT otherwise your order will be dispatched the following working day.