Power Fluids Core caffeinated carbohydrate electrolyte drink mix, Neutral Citrus 900g – FTP Endurance Fuel
Athlete scooping FTP Power Fluids Core neutral citrus drink mix into a black 710ml FTP bottle at a race aid station
Scooping Power Fluids Core neutral citrus drink mix powder into a bottle before a session
Power Fluids Core caffeinated carbohydrate electrolyte drink mix, Neutral Citrus 900g – FTP Endurance Fuel
Athlete scooping FTP Power Fluids Core neutral citrus drink mix into a black 710ml FTP bottle at a race aid station
Scooping Power Fluids Core neutral citrus drink mix powder into a bottle before a session
Add to cart£18.19 Free UK delivery over £30 · Order by 8pm for same-day dispatch · Subscribe & Save below
536 reviews across FTP

Power Fluids Core: Caffeinated Carb & Electrolyte Drink Mix, Neutral Citrus (900g)

Available In Stock
Price
Regular price
£18.19
Sale price
£18.19
Regular price
£25.99

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To add to cart, go to the product page and select a purchase option
Order by 8pm for same-day dispatch, every day.
Royal Mail Tracked 48 as standard, usually with you 2 to 3 days after dispatch. Delivery info

At a glance

  • 27g carbs per scoop
  • 300mg sodium per scoop
  • 50mg caffeine per scoop
  • Neutral citrus flavour
  • 30 servings per 900g bag
  • About 61p a serving
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Runner's World Sports Nutrition Awards 2026
14-day money-back guarantee*
Free UK delivery over £30

*On unopened packs returned within 14 days. Full terms

UK-based endurance brand

30% off while this batch lasts. We bought more caffeinated Core 900g than we are selling, so it is £18.19 instead of £25.99 until the stock is gone. Same mix, same 30 servings, taken off automatically in the basket. No code needed.

Endurance Fuel for Running, Cycling, and High-Performance Training (900g)

Carbs. Salt. A light touch of caffeine — less than half a mug of filter coffee per scoop. A neutral citrus you can drink for four hours without getting sick of it.

FTP Power Fluids Core is a lightly caffeinated carbohydrate and electrolyte drink mix for endurance athletes — built to sit alongside our energy pastilles so you get carbs from the bottle as well as the pocket.


Core or Tart Cherry? Both work. Here's the difference

We make two Power Fluids at the same price, with the same 27g of carbohydrate per serving. The fuel is identical. You are choosing flavour, and whether you want caffeine in the bottle.

Core (Neutral Citrus) — lightly caffeinated. A neutral flavour that does not tire your palate over a long day.

Tart Cherry — no caffeine, real Montmorency cherry.

Plenty of people keep both in the cupboard and pick by session. Neither is a mistake.


Nutrition & Ingredients

Ingredients: Dextrose (Glucose), Cane Sugar (Sucrose), Citric Acid, Sodium Citrate, Sea Salt (NaCl), Potassium Chloride, Calcium Carbonate, Magnesium Oxide, Guarana Extract (Paullinia cupana, seed), Natural Citrus Extract.

Contains caffeine (50mg per 30g serving). Not recommended for children or pregnant women.

Allergy advice: No declared allergens. Storage: Store in a cool, dry place. Once opened, keep in an airtight container.

Typical values Per 30g serving Per 100g
Energy 460 kJ / 110 kcal 1533 kJ / 367 kcal
Fat <0.1 g <0.1 g
— of which saturates <0.1 g <0.1 g
Carbohydrate 27 g 90 g
— of which sugars 25 g 83 g
Fibre <0.1 g <0.1 g
Protein <0.1 g <0.1 g
Salt 0.75 g 2.5 g
Electrolytes Per 30g serving
Sodium 300 mg
Potassium 85 mg
Calcium 30 mg
Magnesium 11 mg

What Is Actually In The Bottle

27g of carbohydrate per 30g scoop, from dextrose and cane sugar — glucose and fructose, not glucose alone.

300mg of sodium per serving, plus potassium, calcium and magnesium.

A light touch of caffeine — less than half a mug of filter coffee per scoop.

No miracle powders — just fuel.


How to Use

Mix one 30g scoop with 500–750ml of water. Drink during the session.

Most people pair a bottle of Power Fluids with a few pastilles in the pocket — liquid and solid fuel together, without a stomach full of drink.

Practise your fuelling in training so race day is a repeat, not an experiment.

Learn more:
How Many Carbs Per Hour →
Hydration and Electrolytes →
Fuel for Cycling →


Product Details

Pack size: 900 g
Servings: 30
Carbohydrate: ~27 g per serving
Electrolytes: sodium, potassium, calcium, magnesium
Caffeine: lightly caffeinated — less than half a mug of filter coffee per scoop
Flavour: neutral citrus


⚡ Part of the Power Endurance System

Power Fluids + 1kg Energy Pastilles + £20 of free kit (pouch, bottle, taster) — £49.99 for your first box (worth up to £91), then £59.99 per reload, every 6 weeks. Build your System →

Complete the Fuelling Plan

Fluids in the bottle, pastilles in the pocket.

Energy Pastilles →
Try a 60g taster first →

Power Fluids Core: Caffeinated Carb & Electrolyte Drink Mix, Neutral Citrus (900g)

Not ready for a kilo?

Find your starting point

Try both flavours in the Starter Stack, or get the kilo with Power Fluids in the System.

Best place to start

New to FTP

FTP Starter Stack

  • Mixed Fruit pastille taster (60g carbs)
  • Tart Cherry pastille taster (60g carbs)
  • Power Fluids taster, your flavour
  • Reusable Adventure Pouch
£19.99Fuel for 2–3 hours
Try it for £19.99

Training block

Long Session Stack

  • 4 pastille tasters, both flavours
  • 4 Power Fluids sachets
  • FTP Sports Bottle 710ml
  • Adventure Pouch
£37.99About 8 fuelled sessions
Get the stack

Fuelling every week

Power Endurance System

  • 1kg Energy Pastilles
  • Power Fluids 900g
  • Free bottle, pouch and taster
  • Skip or cancel anytime
£49.99 first boxThen £59.99 every 6 weeks
Build my box

Questions

Before you order

Can't see your question? Message us and a real athlete on the team will answer.

Is Power Fluids a good Tailwind alternative?

Yes. Like Tailwind Endurance Fuel, Power Fluids is an all-in-one carbohydrate and electrolyte drink mix, so one bottle covers carbs and sodium together. Each 30g scoop gives 27g of carbohydrate from glucose and fructose plus 300mg of sodium, and a 900g pouch of 30 servings is £25.99, stocked and shipped from the UK. How to switch from Tailwind.

How much Power Fluids should I drink per hour?

Mix one 30g scoop with 500–750ml of water and drink it over about an hour. That is 27g of carbohydrate and 300mg of sodium. For 60–90g of carbs an hour, add 2 to 4 FTP Energy Pastilles alongside the bottle.

How much sodium is in Power Fluids?

300mg of sodium per serving, with potassium, calcium and magnesium. That suits most moderate sweaters. If you sweat heavily or it is hot, add an FTP Electrolyte Tablet to a second bottle rather than making your drink stronger.

Tart Cherry or Core: which should I choose?

Both have the same 27g of carbs and 300mg of sodium per scoop. Tart Cherry is caffeine free and made with 3g of real Montmorency tart cherry per serving. Core is a neutral citrus with a light 50mg of caffeine for key sessions and race day. Many athletes rotate the two.

Can I use Power Fluids with energy chews?

Yes, that is how it is designed. Fluids in the bottle, pastilles in the pocket: one bottle of Power Fluids plus 2 to 4 pastilles an hour gets most runners and cyclists to 60–90g of carbohydrate without relying on gels.

How fast is delivery?

We usually dispatch the same day if you order by 8pm UK time. UK mainland delivery is free on orders over £30, and most orders arrive 2 to 3 working days after dispatch.

Power Fluids Core£18.19· Free UK delivery over £30
Add to cart

Customers praised this caffeinated carb and electrolyte drink mix for its "great refreshing taste" and easy digestibility. Shoppers found it ideal for endurance activities, calling it a "great product" for long cycling sessions. The Tart Cherry flavor also received high marks with a 10/10 rating.

  • 5 stars: 32 (76%)
  • 4 stars: 9 (21%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (2%)
Some of the reviews shown are from related products the merchant grouped with this one.
N
Nova M.

Signed ul for a 100mile event. Ordered the starter pack to try in training. And was really impressed. The pastilles are lovely, great flavours and textures. The power fluids were delicious and made it easier to keep hydrated. Tart Cherry is defo my favourite. Just deciding which bundle will be most beneficial.

D
David L.

Decided to try this a few months ago as an alternative to the more established brands and it’s excellent. I was recently diagnosed with Diabetes and therefore have to pay closer attention to carb fuelling. The FTP fuel has a pleasant flavour that doesn’t get tedious after a couple of hours. I’ve reordered several times and it got me through a season of Standsrd distance age group podium places!

A
Allister B.

great product. love it for a long run

P
Poppy W.

Only used for 1 long run so far, so hard to give a comprehensive review. But Initial thoughts are.... Great tasting pastilles, they didn't get stick in the zip pouch which was fab. I did think the pastilles would dissolve easier, they did need a bit of a chew which, given their size, i will need to practice whilst running.... chewing, breathing, running, swallowing is not easy. But they did go down well, weren't sticky, and i didnt need a bucket of water after them, just a few sips. I haven’t tried the core drink yet so cant comment.

D
Donna S.

This is amazing for my workouts! It’s so quick, convenient and tastes amazing! So refreshing! It’s definitely something I will purchase again and again! Highly recommend for that little bit of a boost!

R
RobC.

Best product I’ve used, both for in-ride fuelling and staying upright afterwards!

J
James E.

I’ve been using the FTP gummy’s for the past few months and now I’d hit the bottom of my liquid carbs bag I thought I’d try FTPs tart cherry. Well just like the gummy’s I’m a full convert now. The flavour is the best I’ve had in a mixer. It’s light on the tummy and despite being lower carbs that what I’d been mixing previously, it gave me the energy I needed. I can’t see myself drifting from FTP now. I’ve only been doing 40 mile stints on the bike unlike the heights of summer. But I’m only using 1 scoop and one bottle with a couple of gummy’s for this stint. Overall flavour 10/10, carb level 8/10 (I could mix it stronger), but given I felt I had plenty of energy in the tank and fresh 30+ miles in I can’t see me needing to go any stronger.

M
Melanie M.

This product is brilliant. Kept me going both through and after a recent HM. Tastes great, no lumps and mixes fab.

M
Michael P.

Used the starter pack today on the Cumbrian cracker today for the first time
Had no fueling issues and the taste was great

S
Sarah R.

Best sports nutrition I’ve tried in 25 years of running! Great taste, easy to digest and fuels long runs and races perfectly.

G
Gillian W.

Great taste, I use it half strength as I get dehydrated easily. Highly recommended ✅

A
Aj R.

Never had a carb powder before only ever used electrolytes and it was great to try both the citrus and cherry and the cherry will be great for after race recovery.

J
Jo M.

very strong and sickly. not a fan sorry. Love the chew's though!

A
Anonymous

First time trying carbs powder and it was fantastic really helped with fuelling long run

D
Daniel B.

Great product. Tasted great and kept me going on my long ride.

M
Malcolm G.

I tried the starter pack and have already placed an order for more. The flavour is fantastic, easy on the stomach, and is such an easy way to get carbs and electrolytes together.

A
Anonymous

What a great product. Great refreshing taste and easy to digest. My new go to for long days in the saddle. Tart Cherry is also 10/10

R
Rob H.

Great product does just what it’s supposed to , mixes easily and tastes great. Superb

A
Anonymous

Wow this product is amazing. Shame it wasn't available 25 years ago when i was racing. great taste and works as it should

F
Fraser L.

It tastes amazing! Not sure if there’s really enough cherry to aid recovery? But love it

D
David H.

I felt instantly refreshed after drinking the power fluid after a long run. I’m planning to take it with me on my next run.

S
Sam M.

Very happy with the mix, first time using something like this. Big fan of the flavour as it’s not too sweet, helped me through a hot 23km the other weekend.

J
Jacob L.

Used it uesterday on a hot 70km ride and liked it a lot. Greta flavour, although I'd like it a little less sweet. Was easy on my stomach, no burps which was great compared to my previous drink. Went to order a subscription but out of stock. Any ideas on when you get a re up?

J
Jason S.

Amazing taste, the best flavour I’ve had. All of there products are great. Great find will continue to use.

G
G k.

Absolutely brilliant. Taste good and it’s such an easy way of getting your carbs when cycling or running.

J
John H.

Absolutely amazing product! I completed IRONMAN 70.3 Swansea and used your chews throughout the entire bike course. They kept my energy levels consistent from start to finish, and I came off the bike feeling energised and ready for the run. I couldn’t have asked for better nutrition on race day. Thank you for producing such a fantastic product!

R
Richard s.

Loving the product great taste

C
Catherin B.

Very tasty and easy on the stomach. Fully recommend anyone to try it.

A
Anonymous

Very easy to eat and good on the stomach

Complete Your Fuelling Setup