High performance nutrition

FLEX YOUR
LIMITS

Clean, performance-driven nutrition for people who grind. Premium ingredients. No fillers. Just fuel.

More products coming. Same standards.

100% PEANUTS
Roasted peanuts only. Nothing else.
SUSTAINED ENERGY
Clean fats + protein for long sessions.
WHERE TO BUY
Launching on Amazon UK soon.
NO ARTIFICIALS
No palm oil. No added sugar. No fillers.

OUR PRODUCTS

We’re starting with one SKU — and making it flawless. More products are coming.

FLEX Natural Peanut Butter — Smooth

FLEX Natural Peanut Butter — Smooth

  • Ingredients: Roasted peanuts (100%)
  • Allergen info: Contains peanuts
  • No palm oil • No added sugar
  • Protein: 132g per jar (approx.)
Buy on Amazon (soon) Crunchy version coming after launch.

OUR STORY

FLEX started with a simple belief: performance fuel should taste great. We cut the noise and focused on what matters — quality ingredients and clean formulation.

FLEX is a clean pantry staple built for training days and healthy kitchens. No added sugar, no palm oil, no fillers — just roasted peanuts, ground smooth.

132g
Protein per jar
100%
Roasted peanuts
Coming soon

More products. Same standards.

As we expand the range, every product stays clean, performance-driven, and built around real ingredients.

Read updates in Blog

FAQ

Is FLEX peanut butter vegan?

Yes — it’s made from roasted peanuts only.

Where can I purchase FLEX?

We’re launching on Amazon UK soon. Follow Instagram for launch updates.

What makes FLEX different?

Clean formulation: no palm oil, no added sugar, no fillers. Built for performance.

Does FLEX contain artificial sweeteners?

No. No artificial sweeteners, no syrups, no fillers.

BLOG

Training insights, nutrition, and product updates.

How to use peanut butter for performance

Pre-workout, post-workout, and daily fuel — without the junk.

Read more →

Why we keep it 100% peanuts

No fillers, no palm oil — just the ingredient that matters.

Read more →

Pre-workout vs post-workout nutrition

What to eat before training and after training for better results.

Read more →
View all posts

GET IN TOUCH

Have questions or want to partner with FLEX? Send a message.

We reply fast. Your message goes directly to team@eatflex.uk.