Optimum Nutrition Essential Amino Energy + Electrolytes - 24 x 250ml

Out of stock
Regular price £29.99
Regular price -25% £39.99 Sale price £29.99
25 May. Estimated arrival
22 May. Order placed
23-24 May. Order dispatches
25 May. Delivered!

Living a busy and full life can leave you needing a trusted partner to help you meet the everyday demands of life, work and training. Optimum Nutrition, the World’s #1 selling sports protein powder brand* now brings you ESSENTIAL AMIN.O. ENERGY + Electrolytes in a convenient ready-to-drink format to give you an instant refreshment and support your active lifestyle. 

ESSENTIAL AMIN.O. ENERGY + Electrolytes from Optimum Nutrition (ON), great for athletes, sports people or for a boost throughout the day.

  • 3.1 g of amino acids, including citrulline, glutamine, tyrosine, taurine, beta-alanine, arginine and three BCAAs
  • 100 mg of caffeine to help sharpen your alertness and improve concentration
  • 70 mg of electrolytes to help replace electrolytes lost through sweat
  • Ready to drink, low calorie (only 10 calories per serving) and sugar-free.
  • Available in convenient 250 ml cans, a perfect drink on the go. Magnesium contributes to a reduction of tiredness and fatigue and normal energy-yielding metabolism.

Size: 24 x 250ml

Servings: 24

Serving size: 1 Can

Serving suggestion: Cold or warm, however you like it. 

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Ingredients: Water, Branched Chain Amino Acids (L-Leucine, L-Isoleucine, L-Valine), Carbon Dioxide, Acid (Citric Acid), Magnesium Lactate, Taurine, Acidity Regulator (Potassium Citrates), Flavouring, Beta-Alanine, L-Citrulline, L-Glutamine, L-Arginine, L-Tyrosine, Natural Caffeine, Sweeteners (Sucralose, Acesulfame K), Colour (Carotenes), Green Tea Extract (Camellia sinensis, leaf).

Nutritional Value: 


Per 100ml / 250 ml
Energy Kcal 4 kcal / 10 kcal
Energy Kj 19 kJ / 48 kJ
Magnesium 28 mg (7%*) / 70 mg (19%*)
Amino Acids 1250 mg / 3125 mg
Taurine 200 mg / 500 mg
L-Glutamine 50 mg / 125 mg
L-Arginine 50 mg / 125 mg
Beta-Alanine 50 mg / 125 mg
L-Tyrosine 50 mg / 125 mg
L-Citrulline 50 mg / 125 mg
Branched Chain Amino Acids 800 mg / 2000 mg
L-Leucine 400 mg / 1000 mg
L-Isoleucine 200 mg / 500 mg
L-Valine 200 mg / 500 mg
Caffeine 40 mg / 100 mg
* % Reference intake


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Serving size:

Serving suggestion:

Shipping policy

All orders are processed within 1 to 2 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped.

Sometimes it is likely there may be potential delays due to a high volume of orders. In such cases, orders with Next Day Delivery shipping paid for will be prioritised first.

Our cut off for Next Day Delivery is be 1 pm, Mon - Friday. Any Next Day delivery orders placed after this cut off time will be processed the next day. If a Next Day delivery order is placed on Friday after 1 pm - will not be dispatched until Monday 1pm, meaning you'll usually receive your item on Tuesday or Wednesday.

Although rare, stock errors do occur, and we may not have the product you paid for in stock. When this occurs, we will either give you a call to inform you the product is out of stock, and offer alternatives to the price you've paid, or refund you. In some cases, we may be able to get more stock in, and we will let you know when your order will be successively shipped out - when this happens we tend to chuck in free samples!

Domestic Shipping Rates and Estimates

Currently, we only ship to the UK and the Isle of Man. The shipping rates are as followed

£2.95 Standard Delivery For all orders under £75.

FREE STANDARD For all orders over £75.

£7.00 Next Day Delivery

FREE NEXT DAY DELIVERY For all orders over £120.

£9.99 Isle of Man Delivery

Local delivery

Free local delivery is available for orders over £30 within 5 Miles of our branches in Wembley (HA9 6AZ).

Deliveries are made by a member of our team. We will contact you via text message with the phone number you provided at checkout to notify you on the day of our arrival. If we can not make a local delivery, we will make arrangements for your order to be shipped out with a courier service of our choosing.

In-store pickup

You can skip the shipping fees with free local pickup at the Wembley or Greenford stores. After placing your order and selecting local pickup at checkout, your order will be prepared and ready for pick up within 1-2 Business days unless we contact and inform you otherwise. We will send you an email when your order is ready along with instructions.

Our in-store pickup hours are 11.30 am - 6.30 pm on Mon-Sun Please have your order confirmation email with you when you come.

How do I check the status of my order?

When your order has shipped, you will receive an email notification from us which will include a tracking number you can use to check its status. Please allow 48 hours for the tracking information to become available.

If you haven’t received your order within 5 days of receiving your shipping confirmation email, please contact us at info@libertysupplements.co.uk with your name and order number, and we will look into it for you.

Refunds, returns, and exchanges

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at info@libertysupplements.co.uk. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at info@libertysupplements.co.uk.