Skip to product information
1 of 4


Styrkr Styrkrthon Vegan Protein Bar

Styrkr Styrkrthon Vegan Protein Bar

Regular price £29.99 GBP
Regular price £34.99 GBP Sale price £29.99 GBP
Sale Sold out
Tax included. Shipping calculated at checkout.

Because it's a marathon, not a sprint. 

Enjoy a soft peanut butter flavoured bar, coated in a rich vegan milk chocolate, and packed with guilt-free gooey caramel goodness! Loaded with 22g of plant-based protein, low sugar, fully vegan and gluten free – smash a STYRKRTHON today!

This exclusive, limited edition bar is the ideal choice for your tasty post-exercise recovery, reimagined to match the true nostalgic spirit of your youth.

STYRKRTHON brings the real you back.

Hungry for some new PBs?

STYRKRTHON is a nutritionally complete, high-energy snack that contains a perfectly balanced amount of carbs, proteins, fat and fibre. Revitalising and flavourful, the STYRKRTHON will help boost energy, combat tiredness and fight flavour fatigue on longer adventures.


Complete endurance fuel

All Styrkr bars, drinks, gels and salts have been specifically engineered to reduce overall fatigue and energy expenditure while maintaining power and increasing output all the way to your finish line.



We are proud that all of our products are 100% vegan and gluten free. You’ll not find any unnecessary colourants or preservatives in our products either.



Portable “real food” that tastes good and packs a proper energy punch is hard to come by. STYRKRTHON is compact, tasty and delivers that vital energy lift you need when you need it most, whatever the adventure.



Sick of tasteless, boring and bland protein bars? STYRKRTHON to the rescue!! Soft and chewy plant based protein hugged by a thick vegan milk chocolate coating and guilt-free gooey caramel – Smash a STYRKRTHON today!


Made to bring anyone back to life, whether you're a fitness freak, a weekend warrior, or just doing your thing and need to recover like a champ. Nothing is too much with 22g of pure plant based protein!



How? What? Who? That's right, STYRKRTHON is 100% vegan and gluten-free! A powerhouse, geared up for anyone and every adventure. Oh, we also we tossed out the sugar.

What goes into STYRKRTHON ?
22g of protein

High protein content helps contribute to muscle recovery

259kcal per bar

Each bar provides over 259kcal, ideal for quick-release firepower

Perfect taste

The gooey caramel goodness is irresistibly moreish

Low sugar

Help reduce those spikes of glucose

Vegan & Gluten free

Created using puffed rice and all natural ingredients, STYRKRTHON is fast to digest and easy on the gut

Shipping & Returns

Shipping policy

All orders are processed within 2 business days (excluding weekends and bank holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped. 

Domestic Shipping Rates and Estimates

We offer free shipping on orders over £30 anywhere in the UK estimated delivery 2 - 3 working days


Ingredients: Chicory Root Fibre, SOYA Protein Nuggets (SOYA Protein Isolate, Tapioca Starch, Sea Salt), Chocolate Flavoured Coating With Sweetener (14%) (Cocoa Butter, SOYA Flour, Sweetener: Xylitol, Cocoa Mass, Emulsifier: Lecithin, Natural Flavouring), SOYA Protein Isolate, Pea Protein Isolate, Humectant: Vegetable Glycerine, ALMOND Paste, (Artichoke) Inulin, Emulsifier: Lecithin, Vegetable Oil, Cocoa Butter, Natural Flavouring, Water, Antioxidant (Mixed Natural Tocopherols (Vitamin E)), Thickener: Gum Acacia, Salt, Sweetener: Sucralose.


For allergens, see ingredients highlighted in bold. Made in a facility that handles gluten, eggs, milk and nuts.

View full details

Product Quote

"Because it's a marathon, not a sprint."

  • Free Shipping

    Free shipping available on orders over £30

  • Hassle-Free Exchanges

    If you need to return an item to us, you can do so within 30 days of purchase.