Frequently Asked Questions
Let's FKN Go is a high-stimulant pre-workout created to support energy, focus, endurance and pump during intense training sessions. It's built for lifters who want powerful performance support before workouts.
Mix one sachet with around 200ml of cold water and consume 15–20 minutes before training. Do not exceed one serving per day.
This formula is intended for healthy adults with experience using stimulant pre-workouts. It is not suitable for children, pregnant or breastfeeding individuals.
Each sachet contains 350mg of caffeine, delivering a strong energy boost designed for intense workouts.
The formula has been designed with balanced compounds to support sustained energy levels and reduce the sudden drop often associated with high caffeine products.
Single-serve sachets allow you to carry your pre-workout easily in your gym bag, car or pocket without needing to transport a full tub. It's convenient, mess-free and ready when you are.
Each box contains 20 individual sachets, giving you 20 full workouts per pack.
Standard delivery typically takes 2–3 working days. Next day delivery is available for £2.99.
Use only as directed and do not exceed the recommended daily serving. Regular breaks are recommended with high stimulant products.
All ingredients are commonly used in sports supplements and included at levels intended to support performance. Always check the ingredient list carefully before use.
⚠️ Important Information
Food supplements should not be used as a substitute for a varied diet and healthy lifestyle. Keep out of reach of children.

