Man tossing a tennis ball and woman lounging on a tennis court, both holding Rello cans with protein bars nearby

Clean fuel that fits your life.

Clean fuel for body and mind with real ingredients and daily creatine built in.
No powders. No fillers.
Shop Bars why rello?

Lactose-Free • No seed oils • Clean label • honey-sweetened

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collagen • grass-fed beef tallow

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protein

Shakes

Packed with 30g of protein and 5g of creatine, Rello shakes deliver clean performance that fits your day. No seed oils, no shortcuts, just real results.

30gprotein
5gcreatine

flavors

Shop Shakes

protein

bars

Every bar has 20g of protein, creatine, grass-fed beef tallow and collagen to keep you moving. Clean ingredients. No seed oils. No fillers. Fuel that fits your day.

20gprotein
1.2gcreatine

flavors

Shop bars
don’t miss out our

starter pack
All flavors
One box
Free shipping
Front view of Rello Vanilla Crisp protein bar box and single wrapped bar showing 20g protein label on white background

vanilla
protein bars
Front view of Rello Chocolate Chunk protein bars 12-pack box showing 20g protein with one wrapped bar on white background

chocolate
protein bars

$75

Limited
Offer

Our best-selling protein bars, bundled together for a simple, balanced routine. Clean ingredients, real fuel, and consistent performance you can rely on every day.

A great place to start.

  • 12-pack Vanilla Crisp Protein Bars (20g protein each)
  • 12-pack Chocolate Chunk Protein Bars (20g protein each)
Shop Bars LEARN MORE

WHY RELLO

Ingredients that earn
their spot

Real fuel, chosen with intention.

  • Protein to support strength and recovery
  • Creatine to enhance daily performance
  • Grass-fed beef tallow for functional fats
  • Collagen to support joints and recovery
  • Fiber for sustained energy
Creatine molecule icon

creatine,
simplified

Built in. Fully dissolved. Ready to go.

  • Creatine already mixed into bars and shakes
  • No mixing equipment required
  • No grit, clumps, or chalky aftertaste
  • Pure, third party tested Creatine
Lactose-free icon

Clean
by design

Nothing extra. Everything intentional.

  • Every formula follows one rule: ingredients must serve a purpose
  • No seed oils or artificial ingredients
  • Sweetened with organic honey & dates, not sugar alcohols
  • Designed to fit clean-label standards
Protein shake ingredients on beige background: jars of powder, cocoa bowl, glass of milk, vanilla beans, strawberries

Honest Ingredients. Proven Benefits.

Everyday energy,  done right.

Rello keeps things simple. Every ingredient earns its spot. No noise. No fillers.  Just clean nutrition backed by research people can understand. We explain the “why” behind what we use so you know exactly what goes into your body and why it matters.

We source ingredients proven to work and leave out what doesn’t. No seed oils, no artificial junk, no “proprietary” blends. Just clean formulations built on research and tested for results you can feel. Sharper focus, steadier energy, and faster recovery. No overblown claims. Just straight, transparent, science built for real life.
OUR MISSION VIEW THIRD PARTY RESULTS