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MyproteinSports & performanceVegan

THE Energy Gel | Carbohydrate & Electrolyte Gel, Raspberry Lemonade, 20 sachets

£19.99 for 20 sachets at Myprotein. That works out at £1.00 per serving, which ranks it 87th of the 260 electrolytes we price across 9 UK retailers.

What it really costs, per serving£1.00One serving is our comparison unit for electrolytes. It is not a recommendation.
A day£1.00
A week£7.00
A month£29.99
A year£364.82

At one serving a day, this pack lasts 20 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Electrolytes

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 1 serving = 20 servings
  • £19.99 ÷ 20 servings × 1 serving = 99.9p per serving
  • A week 99.9p × 7 = £7.00 · a month × 30 = £29.99 · a year × 365 = £364.82
  • Amount per serving: priced per serving — compare what each serving contains before choosing.

Magnesium

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 10 mg = 200 mg
  • £19.99 ÷ 200 mg × 100 mg = £9.99 per 100 mg magnesium
  • A week £9.99 × 7 = £69.96 · a month × 30 = £299.85 · a year × 365 = £3648.18
  • Amount per serving: stated on the label.

Niacin (vitamin B3)

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 2.6 mg = 52 mg
  • £19.99 ÷ 52 mg × 500 mg = £192.21 per 500 mg
  • A week £192.21 × 7 = £1345.48 · a month × 30 = £5766.35 · a year × 365 = £70157.21
  • Amount per serving: stated on the label.

Potassium

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 66 mg = 1.32 g
  • £19.99 ÷ 1.32 g × 200 mg = £3.03 per 200 mg potassium
  • A week £3.03 × 7 = £21.20 · a month × 30 = £90.86 · a year × 365 = £1105.51
  • Amount per serving: stated on the label.

Riboflavin (vitamin B2)

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 0.2 mg = 4 mg
  • £19.99 ÷ 4 mg × 100 mg = £499.75 per 100 mg
  • A week £499.75 × 7 = £3498.25 · a month × 30 = £14992.50 · a year × 365 = £182408.75
  • Amount per serving: stated on the label.

Thiamine (vitamin B1)

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 0.18 mg = 3.6 mg
  • £19.99 ÷ 3.6 mg × 100 mg = £555.28 per 100 mg
  • A week £555.28 × 7 = £3886.94 · a month × 30 = £16658.33 · a year × 365 = £202676.39
  • Amount per serving: stated on the label.

Vitamin B6

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 0.2 mg = 4 mg
  • £19.99 ÷ 4 mg × 50 mg = £249.87 per 50 mg
  • A week £249.87 × 7 = £1749.12 · a month × 30 = £7496.25 · a year × 365 = £91204.37
  • Amount per serving: stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

Cheaper electrolytes

All 260, ranked →
Restore® ElectrolytesHealf · 1 serving a serving · £28.79 a month · a pack lasts 30 days96p£28.79View at Healf (opens in a new tab)
Re-Lyte Hydration Electrolyte Powder Limited EditionHealf · 1 serving a serving · £29.63 a month · a pack lasts 45 days99p£44.45View at Healf (opens in a new tab)
Re-Lyte ImmunityHealf · 1 serving a serving · £29.66 a month · a pack lasts 45 days99p£44.49View at Healf (opens in a new tab)
THE Energy Gel | Carbohydrate & Electrolyte GelMyprotein · 1 serving a serving · £29.99 a month · a pack lasts 20 days£1.00£19.99View at Myprotein (opens in a new tab)
MyPROTHE Energy Gel | Carbohydrate & Electrolyte GelMyprotein · 1 serving a serving · £29.99 a month · a pack lasts 20 days£1.00£19.99View at Myprotein (opens in a new tab)
This productMyprotein · 1 serving a serving · £29.99 a month · a pack lasts 20 days£1.00shown above

Switching to the Healf pack saves £1.20 a month at one serving a day.

Ranked purely by price per serving. 32 combination products also contain electrolytes.

How it compares: magnesium blends and other forms

All 79, ranked →
ZipVitMagnesium 500mgCheapest per 100 mg magnesiumZipVit · 500 mg a serving · 33p a month · a pack lasts 4.9 years1p£19.99View at ZipVit (opens in a new tab)
Magnesium Glycinate X3Protein Works · 1.81 g a serving · 40p a month · a pack lasts 2.2 years1p£10.99View at Protein Works (opens in a new tab)
Magnesium CapsHealf · 500 mg a serving · 41p a month · a pack lasts 1.4 years1p£6.75View at Healf (opens in a new tab)
This productMyprotein · 10 mg a serving · £299.85 a month · a pack lasts 2 days£9.99shown above

Ranked purely by price per 100 mg magnesium. 236 combination products also contain magnesium.

How it compares: niacin (vitamin B3)

Compare every product in this form →
HealthAidVitamin B3 250mg 90 TabletsCheapest per 500 mgLloyds Pharmacy · 250 mg a serving · £7.35 a month · a pack lasts 45 days25p£11.03View at Lloyds Pharmacy (opens in a new tab)
This productMyprotein · 2.6 mg a serving · £5766.35 a month · a pack lasts under a day£192.21shown above

Ranked purely by price per 500 mg. 116 combination products also contain niacin (vitamin B3).

How it compares: potassium chloride

Compare every product in this form →
Liquid PotassiumCheapest per 200 mg potassiumHealf · 99 mg a serving · £34.81 a month · a pack lasts 15 days£1.16£17.23View at Healf (opens in a new tab)
This productMyprotein · 66 mg a serving · £90.86 a month · a pack lasts 7 days£3.03shown above

Ranked purely by price per 200 mg potassium. 149 combination products also contain potassium.

How it compares: riboflavin (vitamin B2)

Compare every product in this form →
RiboflavinCheapest per 100 mgHealf · 400 mg a serving · £2.31 a month · a pack lasts 8 months8p£18.49View at Healf (opens in a new tab)
Vitamin B2 100mgHealf · 100 mg a serving · £2.76 a month · a pack lasts 3 months9p£9.21View at Healf (opens in a new tab)
Vitamin B2 (Riboflavin) 50mgLamberts Healthcare (Nature's Best) · 50 mg a serving · £3.90 a month · a pack lasts 50 days13p£6.50View at Lamberts Healthcare (opens in a new tab)
This productMyprotein · 0.2 mg a serving · £14992.50 a month · a pack lasts under a day£499.75shown above

Ranked purely by price per 100 mg. 192 combination products also contain riboflavin (vitamin B2).

How it compares: thiamine (vitamin B1)

Compare every product in this form →
Vitamin B1 (Thiamin) 100mgCheapest per 100 mgLamberts Healthcare (Nature's Best) · 100 mg a serving · £2.50 a month · a pack lasts 3 months8p£7.50View at Lamberts Healthcare (opens in a new tab)
Natures AidVitamin B1 100mg 90 TabletsLloyds Pharmacy · 100 mg a serving · £3.83 a month · a pack lasts 3 months13p£11.49View at Lloyds Pharmacy (opens in a new tab)
This productMyprotein · 0.18 mg a serving · £16658.33 a month · a pack lasts under a day£555.28shown above

Ranked purely by price per 100 mg. 208 combination products also contain thiamine (vitamin B1).

How it compares: vitamin B6 pyridoxine HCl

All 6, ranked →
ZipVitVitamin B6 50mgCheapest per 50 mgZipVit · 50 mg a serving · £1.00 a month · a pack lasts 12 months3p£11.99View at ZipVit (opens in a new tab)
Vitamin B6 Tablets 50mgSimply Supplements · 50 mg a serving · £1.11 a month · a pack lasts 12 months4p£13.29View at Simply Supplements (opens in a new tab)
Vitamin B6 100mgHealf · 100 mg a serving · £1.39 a month · a pack lasts 7 months5p£9.25View at Healf (opens in a new tab)
This productMyprotein · 0.2 mg a serving · £7496.25 a month · a pack lasts under a day£249.87shown above

Ranked purely by price per 50 mg. 280 combination products also contain vitamin B6.

On the label

Electrolytes · Electrolytes (per serving)
1 serving per serving (priced per serving — compare what each serving contains before choosing)
Magnesium · Blends and other forms
10 mg per serving (stated on the label)
Pack
20 sachets · 20 servings · 1 sachet(s) a serving
Cost per serving
£1.00 (20 servings in the pack)
More label details
Niacin (vitamin B3) · Niacin (nicotinic acid)
2.6 mg per serving (stated on the label)
Potassium · Chloride
66 mg per serving (stated on the label)
Riboflavin (vitamin B2) · Riboflavin
0.2 mg per serving (stated on the label)
Thiamine (vitamin B1) · Thiamine
0.18 mg per serving (stated on the label)
Vitamin B6 · Pyridoxine HCl
0.2 mg per serving (stated on the label)
Claimed on the listing
vegan, vegetarian
Sold by
Myprotein
What the listing says
“20 x 70g” · “Per Single Serve (60ml)”
Ingredients

Water, Maltodextrin, Fructose, Gelling Agent (Pectin), Acidity Regulators (Citric Acid, Trisodium Citrate), Sea Salt, Potassium Chloride, Sorbus aucuparia L. Extract, Natural Flavouring, Magnesium Carbonate, Calcium Lactate, Vitamin B Blend (Niacin, Vitamin B6, Vitamin B2, Vitamin B1, Vitamin B12).

From the Myprotein listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

One serving is our comparison unit, not a recommendation.

Price history

No price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Price at every check
£19.99Myprotein
First recorded
£19.993 Oct
Checked on
18 dayssince 3 Oct
Pack price at each check.
  1. First checked at Myprotein: £19.99

Questions about this product

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per serving?

£1.00 per serving, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

Is it the cheapest of the electrolytes in the UK?

No, it is 87th of 260. Electrolyte Powder at Bulk works out at 6p per serving.

How long does one pack last?

20 days at one serving. The pack holds 20 servings in total.

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per 100 mg magnesium?

£9.99 per 100 mg magnesium, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

How long does one pack last?

2 days at one 100 mg dose. The pack holds 200 mg in total.

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per 500 mg?

£192.21 per 500 mg, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

How long does one pack last?

under a day at one 500 mg dose. The pack holds 52 mg in total.

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per 200 mg potassium?

£3.03 per 200 mg potassium, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

How long does one pack last?

7 days at one 200 mg dose. The pack holds 1.32 g in total.

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per 100 mg?

£499.75 per 100 mg, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

How long does one pack last?

under a day at one 100 mg dose. The pack holds 4 mg in total.

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per 100 mg?

£555.28 per 100 mg, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

How long does one pack last?

under a day at one 100 mg dose. The pack holds 3.6 mg in total.

How much does Myprotein THE Energy Gel | Carbohydrate & Electrolyte Gel cost per 50 mg?

£249.87 per 50 mg, from £19.99 for 20 sachets at Myprotein, checked on 20 October 2026.

How long does one pack last?

under a day at one 50 mg dose. The pack holds 4 mg in total.

About Myprotein

Founded 2004 · Manchester, England · Part of THG plc

Myprotein is a sports nutrition brand founded in 2004 by Oliver Cookson and bought in 2011 by The Hut Group, now the London-listed THG plc. It is based in Manchester and is part of THG's nutrition division.

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