Skip to content

Your Cart

Maximum order value is €150. View International / EU Shipping

6 Clif Bloks for £12
6 Clif Bloks for £12
Only £2 Each
€14,50
Try truefuels
Try truefuels
Gels & Hydration
€6,04
Styrkr GEL50
Styrkr GEL50
6 for £9.95
€11,93
BIX 30 Gel
BIX 30 Gel
4 for £6
€7,19

Your cart is empty.

Log into your XMiles account here and view your store credit.
Subtotal
Secure checkouts with / /

Rest+ Juice

Visit the SiS store

Rest+ Juice is a versatile, great-tasting tart cherry juice sachet designed to help you switch off, sleep better, and bounce back ready to train again.

  • Scientifically proven to increase total sleep time by up to 30 minutes
  • Shown to add around 22 minutes of extra sleep on average
  • Supports post-exercise recovery and adaptation
  • Tart cherry juice helps reduce inflammation and soreness
  • Simple, once-daily routine taken before bed
  • Mix with warm or cold water, add to shakes, or fold into food

Rest+ Juice

Visit the SiS store

€2,66
Mix & Match
member exclusive price
or 3 interest-free payments of with
Size:
Flavour:
BBE
One-time purchase
Subscribe & save 10%
Free UK delivery
Pause or cancel anytime
Easy returns
Translation missing: en.general.icons.icon_check_circle icon 2 in stock, ready to be dispatched

Want it faster? Select fast shipping or DPD next day at checkout

Standard delivery is delivered via Royal Mail within 3–5 working days. Alternatively, select 24/7 InPost Lockers for a flexible pick-up option.

How to use?

Mix one sachet with 200ml water or add to your recovery shake, then drink 30 minutes before bed.

👉 Calculate how much you need here

When to use?

Use nightly, especially during heavy training blocks, after hard sessions, or in the lead-up to events.

Why do I need this?

Better sleep supports faster recovery, steadier adaptation, and improved day-to-day performance.

Who uses this?

Endurance athletes and active people who want a simple, reliable way to improve sleep and recovery.

Description

With a simple daily routine, it supports recovery from the physical demands of hard sessions and racing, so you wake feeling more refreshed and prepared to perform.

Scientifically proven to increase total sleep time by up to 30 minutes, and shown in use to add around 22 minutes on average, Rest+ helps you improve sleep quality, not just quantity. Better sleep means better adaptation to training and a steadier return to form between sessions.

Each single-serve sachet mixes smoothly with warm or cold water, or can be added to a recovery shake or even food. It is vegan friendly, easy to use at home or on the road, and fits naturally into your evening routine.

Take it once a day, 30 minutes before bed, and let the ingredients get to work while you rest. Consistent nightly use offers the best results.

How does it work

Rest+ Juice uses tart cherry juice, a natural source associated with supporting sleep quality and reducing inflammation after hard exercise. By promoting more total sleep time and improving the quality of rest, it helps your body repair muscle damage, replenish energy stores, and reduce next-day soreness.

The convenient sachet format makes it easy to build a consistent evening habit. Consistency is key, as regular pre-bed intake supports a more settled wind-down, leading to better recovery night after night.

Nutrition

Single Serve / Berry

Serving Size: 1 Sachet

Net Weight: Liquid error (sections/xmiles-product line 666): Invalid number

Serving Per Container: 1

Amount Per Serving
Calories 43kcal
Fat 0g
Carbohydrate 10g
- of which sugars 7.9g
Salt 60mg

Ingredients

Directions of use

Mix one sachet with 200 ml water and drink 30 minutes before bed.

About SiS

SiS believe that the most sophisticated piece of sports equipment you’ll ever own is your body. If you don’t put high performance sports nutrition in, you won’t get your full potential out.

Their range of products are researched and developed by sports scientists in conjunction with international athletes. This scientific research underpins everything we do to ensure that all our products meet the exacting standards of Informed Sport. This means that everything we do and every personal best you achieve with us, is FUELLED BY SCIENCE.