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Science In Sport (SIS) REST+ Juice 55ml Berry Single Gel

Sale price$4.95

SiS Rest+ 55ml Sleep & Recovery Gel Sachet

Recover harder. Sleep deeper. Wake up ready.

The SiS Rest+ 55ml Gel Sachet is a convenient, ready-to-drink sleep and recovery formula designed specifically for athletes. Developed to support deeper, more restorative sleep, Rest+ helps maximise overnight recovery so you can train, compete and perform at your best.

When training load increases, sleep quality becomes your most powerful recovery tool. Rest+ is formulated to support exactly that.


Why Choose the 55ml Sachet?

Single-Serve Precision
Each 55ml gel sachet delivers a precisely measured dose — no mixing, no guesswork. Just tear, drink, and let recovery begin.

Clinically Supported Sleep Benefits
Research has shown Rest+ can increase total sleep time by up to 30 minutes*, giving your body more time in the recovery window.

Supports Overnight Recovery
The formula contains tart cherry, glycine, tryptophan, 5-HTP, theanine and magnesium — ingredients selected to support relaxation, natural sleep processes and post-exercise recovery.

Portable & Travel-Friendly
Perfect for race weekends, training camps or busy schedules. Keep a sachet in your kit bag and prioritise recovery anywhere.


Key Benefits

  • Supports improved sleep quality

  • Helps extend total sleep time

  • May assist in reducing exercise-induced inflammation

  • Easy, ready-to-drink 55ml gel format

  • Vegan-friendly

  • Caffeine free


How to Use

Consume one 55ml sachet approximately 30 minutes before bed.
Drink directly from the sachet, or mix into warm water, yoghurt or a smoothie if preferred.


Who Is It For?

  • Cyclists, runners and endurance athletes

  • Strength and gym athletes in heavy training blocks

  • Anyone needing better sleep during competition phases

  • Athletes who struggle to switch off after late training sessions


Recovery doesn’t start in the morning — it starts the moment you fall asleep.

Make Rest+ part of your nightly routine and give your body the recovery edge it deserves.