We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

MyproteinSports & performance

Impact Diet Whey, Iced Latte, 1 kg

£28.49 for 1 kg at Myprotein. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.

What it really costs, per 25 g protein£1.22One 25 g dose is our comparison unit for protein powder. It is not a recommendation.
A day£1.22
A week£8.55
A month£36.63
A year£445.67

At one 25 g dose a day, this pack lasts 23 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Protein powder

  • Servings: 1000 ÷ 60 per serving = 16.7
  • In the pack: 16.7 × 35 g = 583.3 g
  • £28.49 ÷ 583.3 g × 25 g = £1.22 per 25 g protein
  • A week £1.22 × 7 = £8.55 · a month × 30 = £36.63 · a year × 365 = £445.67
  • Amount per serving: stated on the label.

Caffeine

  • Servings: 1000 ÷ 60 per serving = 16.7
  • In the pack: 16.7 × 74.6 mg = 1.24 g
  • £28.49 ÷ 1.24 g × 200 mg = £4.58 per 200 mg
  • A week £4.58 × 7 = £32.08 · a month × 30 = £137.49 · a year × 365 = £1672.74
  • Amount per serving: stated on the label.

Choline

  • Servings: 1000 ÷ 60 per serving = 16.7
  • In the pack: 16.7 × 82.8 mg = 1.38 g
  • £28.49 ÷ 1.38 g × 250 mg = £5.16 per 250 mg choline bitartrate
  • A week £5.16 × 7 = £36.13 · a month × 30 = £154.84 · a year × 365 = £1883.85
  • Amount per serving: estimated from the compound weight using our conversion factor.

CLA

  • Servings: 1000 ÷ 60 per serving = 16.7
  • In the pack: 16.7 × 374.4 mg = 6.24 g
  • £28.49 ÷ 6.24 g × 3 g = £13.70 per 3 g
  • A week £13.70 × 7 = £95.88 · a month × 30 = £410.91 · a year × 365 = £4999.45
  • Amount per serving: stated on the label.

Green tea extract

  • Servings: 1000 ÷ 60 per serving = 16.7
  • In the pack: 16.7 × 27 mg = 450 mg
  • £28.49 ÷ 450 mg × 400 mg = £25.32 per 400 mg
  • A week £25.32 × 7 = £177.27 · a month × 30 = £759.73 · a year × 365 = £9243.42
  • Amount per serving: active constituent content stated on the label (or its stated percentage of the extract).

L-Glutamine

  • Servings: 1000 ÷ 60 per serving = 16.7
  • In the pack: 16.7 × 1.1 g = 18.3 g
  • £28.49 ÷ 18.3 g × 5 g = £7.77 per 5 g
  • A week £7.77 × 7 = £54.39 · a month × 30 = £233.10 · a year × 365 = £2836.05
  • 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.

How it compares: whey protein blend

All 94, ranked →
Origin Protein (with Creatine)Cheapest per 25 g proteinMyprotein · 30 g a serving · £22.19 a month · a pack lasts 11 days74p£7.99View at Myprotein (opens in a new tab)
Essential ProteinApplied Nutrition · 22 g a serving · £27.24 a month · a pack lasts 44 days91p£39.95View at Applied Nutrition (opens in a new tab)
BodyFuel™ Whey ProteinApplied Nutrition · 20 g a serving · £27.59 a month · a pack lasts 42 days92p£38.95View at Applied Nutrition (opens in a new tab)
This productMyprotein · 35 g a serving · £36.63 a month · a pack lasts 23 days£1.22shown above

Ranked purely by price per 25 g protein. 24 combination products also contain protein powder.

How it compares: caffeine

All 6, ranked →
Caffeine 200mgCheapest per 200 mgBulk · 200 mg a serving · £1.38 a month · a pack lasts 8 months5p£11.49View at Bulk (opens in a new tab)
Caffeine 200mgBulk · 200 mg a serving · £1.50 a month · a pack lasts 3 months5p£4.99View at Bulk (opens in a new tab)
Pure Caffeine TabletsMyprotein · 200 mg a serving · £1.95 a month · a pack lasts 7 months6p£12.99View at Myprotein (opens in a new tab)
This productMyprotein · 74.6 mg a serving · £137.49 a month · a pack lasts 6 days£4.58shown above

Ranked purely by price per 200 mg. 88 combination products also contain caffeine.

How it compares: choline bitartrate

All 6, ranked →
WeightWorldCholine Bitartrate CapsulesCheapest per 250 mg cholineWeightWorld · 714 mg a serving · £1.57 a month · a pack lasts 8 months5p£13.49View at WeightWorld (opens in a new tab)
Choline 350mgHealf · 350 mg a serving · £2.78 a month · a pack lasts 5 months9p£12.99View at Healf (opens in a new tab)
Choline & InositolHealf · 250 mg a serving · £2.84 a month · a pack lasts 3 months9p£9.48View at Healf (opens in a new tab)
This productMyprotein · 82.8 mg a serving · £154.84 a month · a pack lasts 6 days£5.16shown above

Ranked purely by price per 250 mg choline. 65 combination products also contain choline.

How it compares: CLA

All 11, ranked →
WeightWorldCLA SoftgelsCheapest per 3 gWeightWorld · 3 g a serving · £8.24 a month · a pack lasts 2 months27p£16.49View at WeightWorld (opens in a new tab)
Conjugated Linoleic Acid (CLA) CapsulesSimply Supplements · 960 mg a serving · £9.13 a month · a pack lasts 38 days30p£11.69View at Simply Supplements (opens in a new tab)
CLA 240Protein Works · 1.6 g a serving · £9.37 a month · a pack lasts 2 months31p£19.99View at Protein Works (opens in a new tab)
This productMyprotein · 374.4 mg a serving · £410.91 a month · a pack lasts 2 days£13.70shown above

Ranked purely by price per 3 g. 3 combination products also contain CLA.

How it compares: green tea extract

All 6, ranked →
Green Tea EGCG ExtremeCheapest per 400 mgHealf · 390 mg a serving · £5.37 a month · a pack lasts 3 months18p£17.45View at Healf (opens in a new tab)
Designs for HealthEGCgHealf · 225 mg a serving · £23.10 a month · a pack lasts 34 days77p£25.99View at Healf (opens in a new tab)
Green Tea 3,000mgSimply Supplements · 67.5 mg a serving · £49.45 a month · a pack lasts 10 days£1.65£16.69View at Simply Supplements (opens in a new tab)
This productMyprotein · 27 mg a serving · £759.73 a month · a pack lasts 1 day£25.32shown above

Ranked purely by price per 400 mg. 22 combination products also contain green tea extract.

How it compares: L-glutamine

All 29, ranked →
Glutamine Peptides PowderCheapest per 5 gBulk · 3 g a serving · £1.80 a month · a pack lasts 7 months6p£11.99View at Bulk (opens in a new tab)
Glutamine PowderBulk · 5 g a serving · £4.05 a month · a pack lasts 7 months13p£26.99View at Bulk (opens in a new tab)
Glutamine PowderBulk · 5 g a serving · £4.65 a month · a pack lasts 3 months15p£15.49View at Bulk (opens in a new tab)
This productMyprotein · 1.1 g a serving · £233.10 a month · a pack lasts 4 days£7.77shown above

Ranked purely by price per 5 g. 54 combination products also contain L-Glutamine.

On the label

Protein powder · Whey blend
35 g per serving (stated on the label)
Caffeine · Caffeine
74.6 mg per serving (stated on the label)
Pack
1 kg · 16.7 servings · 60 g a serving
Cost per serving
£1.71 (16.7 servings in the pack)
More label details
Choline · Choline bitartrate
82.8 mg per serving (estimated from the compound weight using our conversion factor)
CLA · CLA
374.4 mg per serving (stated on the label)
Green tea extract · Green tea extract (by EGCG)
27 mg per serving (active constituent content stated on the label (or its stated percentage of the extract))
L-Glutamine · L-glutamine
1.1 g per serving (stated on the label)
Claimed on the listing
vegetarian
Barcode
5060746518554
Sold by
Myprotein
What the listing says
“1kg” · “Contains 16 servings” · “Per 60g” · “Caffeine ; 124.3mg ; 74.6mg”
Ingredients

Protein Blend (73%) (Whey Protein Concentrate (Milk) (contains Emulsifiers Soya Lecithin, Sunflower Lecithin), Milk Protein Concentrate, Whey Protein Isolate (Milk) (contains Emulsifiers Soya Lecithin, Sunflower Lecithin))), Inulin (8%), Oat Flour (7%), Flavouring (contains Caffeine), L-Glutamine, Flaxseed Powder (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Natural Flavouring, Green Tea (Camellia sinensis) Extract, Choline Bitartrate, Thickener (Xanthan Gum), DigeZyme™ Enzyme Complex (0.1%) (Alpha-Amylase, Lactase, Cellulase, Protease, Lipase), Sweetener (Sucralose).

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

Is something wrong? Tell us

Add to your basket

View basket

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

One 25 g dose is our comparison unit, not a recommendation.

Price history

No price change since 3 October 2026. Checked on 1 day, most recently 3 October 2026.

Price at every check
£28.49Myprotein
First recorded
£28.493 Oct
Checked on
1 daysince 3 Oct

Checked once so far, on 3 October 2026.

  1. First checked at Myprotein: £28.49

Questions about this product

How much does Myprotein Impact Diet Whey cost per 200 mg?

£4.58 per 200 mg, from £28.49 for 1 kg at Myprotein, checked on 2 October 2026.

How long does one pack last?

6 days at one 200 mg dose. The pack holds 1.24 g in total.

How much does Myprotein Impact Diet Whey cost per 250 mg choline bitartrate?

£5.16 per 250 mg choline bitartrate, from £28.49 for 1 kg at Myprotein, checked on 2 October 2026.

How long does one pack last?

6 days at one 250 mg dose. The pack holds 1.38 g in total.

How much does Myprotein Impact Diet Whey cost per 3 g?

£13.70 per 3 g, from £28.49 for 1 kg at Myprotein, checked on 2 October 2026.

How long does one pack last?

2 days at one 3 g dose. The pack holds 6.24 g in total.

How much does Myprotein Impact Diet Whey cost per 400 mg?

£25.32 per 400 mg, from £28.49 for 1 kg at Myprotein, checked on 2 October 2026.

How long does one pack last?

1 day at one 400 mg dose. The pack holds 450 mg in total.

How much does Myprotein Impact Diet Whey cost per 5 g?

£7.77 per 5 g, from £28.49 for 1 kg at Myprotein, checked on 2 October 2026.

How long does one pack last?

4 days at one 5 g dose. The pack holds 18.3 g in total.

How much does Myprotein Impact Diet Whey cost per 25 g protein?

£1.22 per 25 g protein, from £28.49 for 1 kg at Myprotein, checked on 2 October 2026.

How long does one pack last?

23 days at one 25 g dose. The pack holds 583.3 g 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.

More from Myprotein

Keep comparing