🚚 FREE UK DELIVERY OVER £75

People training with weights in a modern gym

Partner with Gymstack

Affiliates & Athletes

Earn commission promoting 300+ sports nutrition brands. Whether you're a creator, coach, or athlete — share products your audience trusts and get paid for every qualifying sale.

Up to 10% Commission on referred sales
300+ Curated supplement brands
Free UK delivery On orders over £75

Why partner with us

Built for creators who care about quality

10%

Commission on sales

Earn on every qualifying referral, with transparent reporting and monthly payouts.

300+

Curated brands

Recommend supplements from Europe, the US, and Canada — vetted for quality and authenticity.

Live

Real-time dashboard

Track clicks, conversions, and earnings from your affiliate dashboard anytime.

1:1

Partner support

Our partnerships team helps with codes, campaigns, and product questions.

How it works

Start earning in three steps

Apply

Tell us about your audience and the platforms you use. We review every application within 5 working days.

Get your links

Approved partners receive tracking links, discount codes where eligible, and brand assets to share.

Earn & grow

Share products you genuinely use. Track performance in your dashboard and receive monthly payouts.

Fitness creator recording a workout video

For creators

Content that converts without compromising trust

Your audience follows you for honest recommendations. Gymstack gives you access to the brands they already search for.

  • Dedicated partner manager for approved creators
  • Seasonal campaigns and new product launches
  • Custom discount codes for your community
Runner training outdoors at sunrise

For athletes

Recommend what you use. Earn on every order.

Partner with Gymstack to share the stacks you rely on — from pre-workout to recovery.

  • Product seeding for qualified athlete partners
  • Featured placement on our partners page
  • Co-branded content opportunities

Community

Who we partner with

  • Person lifting weights in a gym
    Creator

    Fitness creators

    YouTubers, coaches, and trainers sharing honest stack recommendations with their communities.

  • Athlete preparing for a training session
    Athlete

    Competitive athletes

    Runners, lifters, and hybrid athletes who recommend the supplements they use daily.

  • Personal trainer coaching a client in the gym
    Coach

    Coaches & PTs

    Personal trainers and online coaches guiding clients on nutrition and supplementation.

Ready to join the Gymstack partner programme?

Applications are open to UK-based creators, coaches, and athletes. Tell us about yourself and we'll be in touch within 5 working days.

Apply now

Affiliate FAQs

Who can apply?

We welcome UK-based fitness creators, coaches, personal trainers, and competitive athletes with an engaged audience on social media, YouTube, TikTok, or a blog.

How much commission can I earn?

Rates vary by partner tier and product category, typically up to 10% on qualifying referred sales. Exact rates are shared when your application is approved.

When and how do I get paid?

Approved affiliates receive monthly payouts on qualifying sales. Track earnings and pending commissions in your affiliate dashboard.

Do you provide free products?

Product seeding is available for selected partners based on audience fit and content plans. Mention your interest in the application form.

How long does approval take?

We aim to review all applications within 5 working days. You'll receive an email once approved or if we need more information.

Apply to become a partner

Tell us about yourself and your audience. Include links to your main social profiles and the type of content you create.