Fasting and Fuel

Fasting is often framed as “not eating”. In reality, it’s more about how your body fuels itself when food isn’t coming in.

Get that right, and fasting can feel clear, steady and productive. Get it wrong, and it quickly turns into low energy, brain fog and something you just try to push through.

What Happens When You Fast

When you’re not eating, your body shifts through a few stages:

  • It uses stored glucose (glycogen)
  • Then begins producing ketones as an alternative fuel
  • Fluid and electrolyte balance starts to change

This is where most people feel the difference.

Not because fasting “doesn’t work” - but because fuel and hydration aren’t being supported properly.

The Two Biggest Mistakes

Most people struggle with fasting for two simple reasons:

1. Relying on Water Alone

Drinking more water is helpful - but without electrolytes, it often isn’t enough.

As insulin drops during fasting, your body excretes more sodium and fluids. That can lead to:

  • Headaches
  • Fatigue
  • Feeling flat or lightheaded

2. No Alternative Fuel

If your body hasn’t fully adapted to producing ketones efficiently, energy can dip.

That’s when fasting feels difficult:

  • Low motivation
  • Brain fog
  • That “dragging yourself through it” feeling

Where Electrolytes Come In

Electrolytes are the foundation.

They help:

  • Maintain fluid balance
  • Support nerve and muscle function
  • Keep hydration working properly

During fasting, they’re not optional - they’re essential.

Electrolytes+ are designed to support this directly:

  • Key minerals in meaningful amounts
  • No sugar
  • No unnecessary extras

They make fasting feel more stable, rather than something you’re constantly battling.

Adding MCT - Supporting Ongoing Energy

MCT gives your body a fuel source that converts into ketones.

During fasting, this can:

  • Support energy without relying on carbohydrates
  • Help your body transition into using fat as fuel
  • Provide a more sustained release over time

It’s not instant like ketones - but it builds and supports them.

A simple addition to coffee or a drink can make a noticeable difference.

Adding D-BHB - Immediate Fuel

Where MCT builds, D-BHB delivers immediately.

Because it’s already a ketone, it:

  • Enters the bloodstream quickly
  • Provides instant, usable energy
  • Supports focus and mental clarity

This is particularly useful:

  • Early in a fast
  • During demanding work
  • When energy dips

It takes the edge off without breaking the flow of fasting.

Combining Them for a Smoother Fast

Used together, these three elements cover the full picture:

  • Electrolytes+ → hydration and balance
  • MCT → sustained energy support
  • D-BHB → immediate fuel

Instead of pushing through fasting, you’re supporting it.

A common approach:

  • Electrolytes in water
  • MCT in coffee
  • D-BHB alongside when needed

Simple, effective, and easy to repeat.

What About Raspberry Bomb?

If you want an extra lift, Raspberry Bomb adds caffeine into the mix.

This can be useful:

  • In the morning
  • Before training
  • When you need sharper focus

But because it contains caffeine, it’s best kept earlier in the day.

Fasting Doesn’t Have to Feel Hard

There’s a common idea that fasting should feel difficult.

That low energy, headaches and lack of focus are just part of it.

In reality, those are often signs that:

👉 hydration isn’t supported
👉 fuel isn’t optimised

Fix those, and the experience changes completely.

The Bottom Line

Fasting is about more than just not eating.

It’s about giving your body the right conditions to function without food.

Electrolytes for balance. MCT for sustained fuel. D-BHB for immediate energy.

Get those in place, and fasting becomes something you can actually work with - not something you have to fight through.