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R1 Protein

from $120.95 $134.95

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R1 Glutamine

from $49.95

R1 Creatine Monohydrate

from $44.99

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R1 Clean Gainer

$107.95 $119.95
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Rule1

Shop the Rule 1 range at Muscle House and discover premium sports nutrition trusted by athletes, gym-goers and fitness enthusiasts around the world. Built on a commitment to quality, purity and performance, Rule 1 offers a wide selection of supplements designed to support your training, recovery and nutrition goals.

Whether you're building muscle, increasing strength, supporting recovery or improving your daily nutrition, the Rule 1 range provides high-quality supplements to suit a variety of fitness goals and training styles. Every product is manufactured with a focus on quality ingredients and consistency, giving you confidence in every serve.

Browse the complete Rule 1 collection at Muscle House and discover premium sports nutrition designed to help you perform at your best.

Let customers speak for us

from 21 reviews

Muscle house is the GOAT! 10/10

Anthony V.
MAX'S Monster WPI

Love the fact that it’s dispatched almost immediately and delivered so quick muscle house love your Work keep it up

Mick
R1 Protein

I've been using GHK powder for a bit now and really loving it—mixes easy, no bad taste, and I can feel the quality. Noticed better recovery and just feeling better overall. Simple to use and does exactly what it’s meant to. I highly recommend it.

Paula
Collagen Copper Peptide GHK-CU

Hands down best flavour if you love fruit loops you will be amazed at the taste of this 10/10

Shaun Z.
Ghost Whey Protein

Amazing product and amazing customer service always from muscle house team !!!

Gehan
Tonic

Perfect and very comfy lifting belt, very strong at supporting back, would recommend

Dean G.
Pro Leather Belt

Best in business. Super professional and easy to deal with.

Luca

The best flavoured protein on the market . 10/10

Luca
Ghost Whey Protein

Shopping was so easy website is very easy to use and delivery well what can I say haven’t received something so fast in my life great job guys definitely a customer for life 👌🏻

Mick r.

Absolutely loving this jumper it’s a perfect fit perfect for the gym and definitely for out the gym do your self a favour and stock up for the winter 😉✌🏻

Mick r.
Essential Men's Hoodie - Black

Fast delivery.

Lisa
Prometheus by Para Labs

fastest delivery ever! Thankyou

Anonymous

by far the best hoodie iv bought!

Anonymous
Essential Women's Hoodie - Black

Absolutely amazing

l.C.
Essential Pre-Workout by Raw Nutrition

Very Tasty & Delicious Protein Powder, 10/10

Ryan
Itholate Protein