Muscle Matrix
Muscle Matrix: Bold E-commerce Launch for a UK Supplement Retailer
How Octelis built a high-converting e-commerce website for Muscle Matrix, a UK sports supplement retailer, with bold brand identity and 55+ products across protein, pre-workout, and recovery.

Muscle Matrix had a loyal local following but no e-commerce presence to match. They were selling a growing range of sports supplements - protein powders, pre-workouts, recovery formulas - through word of mouth and a handful of social posts. Good products, no platform.
The brief was straightforward but the execution needed to be tight: build a proper online store, give the brand a look that could hold its own against established supplement retailers, and make the buying experience fast enough that gym-goers would actually use it on their phones between sessions.
The challenge
The supplements market is crowded. Most buyers already have a preferred brand. To win someone over, a new retailer needs two things working together: a brand that commands respect and a shopping experience that gets out of the way.
Muscle Matrix had 55+ products across multiple categories. Without careful information architecture, that catalogue becomes a wall. Customers leave without buying. We needed to make browsing feel effortless, not overwhelming.
The logo itself - a bold circular badge with a clenched fist and the "Sports & Nutrition" arc - set the tone: this is a brand that means business. Everything on the site had to earn its place against that standard.
What we built
The design started with the brand identity. Muscle Matrix's existing aesthetic was energetic but inconsistent - we systematised it into a bold yellow-and-black palette that signals performance without borrowing from the same tired neon playbook most supplement sites use.
The hero section leads with "Fuel Your Performance - At Muscle Matrix Today!" - a line that does what a good hero should: it speaks to the customer's goal, not the product's features. Below that, the stats speak clearly: 55+ supplements, 100% nutrition quality.

For the product catalogue, we built a filterable grid by goal (muscle gain, endurance, recovery), format (powder, capsule, bar), and price. On mobile - where most supplement buyers browse - this collapses into a single-tap filter drawer that doesn't break the shopping flow.
The About section is built around Muscle Matrix's founding mission: "Our mission is simple: bring you effective, clean, and reliable supplements that support your performance, recovery, and overall health. Every product we offer features transparent ingredients, backed by science and trusted by athletes."
We also added an expert guidance section because Muscle Matrix's founders know their products in depth. That knowledge needed to be visible. A short editorial layer on the site - ingredient breakdowns, stacking advice - positions them as advisors, not just a warehouse. That distinction converts browsers into repeat buyers.
Energy & Performance categories
The site is organised around three core performance pillars that match how gym-goers actually think:
- Energy & Performance - pre-workouts, stimulant stacks, and focus compounds
- Muscle & Strength - protein powders, creatine, mass gainers
- Recovery & Health - amino acids, sleep support, general wellness
Each category has its own landing experience, matching the intent of someone who arrives already knowing what they need. A visitor searching "pre-workout" lands on a page built for them - not a generic product grid.
What made the difference
Two decisions had an outsized impact.
First, the brand identity work wasn't decorative - it was structural. A clear, ownable visual language meant that every product page, every email, every social post reinforced the same identity. Customers started recognising Muscle Matrix before they read the name.
Second, the expert guidance content. Supplement buyers are sceptical. They've seen vague marketing before. Short, specific content - this ingredient does this thing, at this dose - built the trust that converts first-time visitors.
Building an e-commerce site for a competitive market? Talk to us - we'll help you work out what your store actually needs to win.