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Vitamin G NutraceuticalsAmino acids & derivatives

PerformanceShield+, 330 g

£45.99 for 330 g at Healf. 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 5 g£1.81One 5 g dose is our comparison unit for creatine. It is not a recommendation.
A day£1.81
A week£12.68
A month£54.35
A year£661.28

At one 5 g dose a day, this pack lasts 25 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Creatine

  • Servings: 330 ÷ 13 per serving = 25.4
  • In the pack: 25.4 × 5 g = 126.9 g
  • £45.99 ÷ 126.9 g × 5 g = £1.81 per 5 g
  • A week £1.81 × 7 = £12.68 · a month × 30 = £54.35 · a year × 365 = £661.28
  • Amount per serving: stated on the label.

EAA

  • Servings: 330 ÷ 13 per serving = 25.4
  • In the pack: 25.4 × 5 g = 126.9 g
  • £45.99 ÷ 126.9 g × 10 g = £3.62 per 10 g
  • A week £3.62 × 7 = £25.36 · a month × 30 = £108.70 · a year × 365 = £1322.56
  • Amount per serving: stated on the label.

Magnesium

  • Servings: 330 ÷ 13 per serving = 25.4
  • In the pack: 25.4 × 120 mg = 3.05 g
  • £45.99 ÷ 3.05 g × 100 mg = £1.51 per 100 mg magnesium
  • A week £1.51 × 7 = £10.57 · a month × 30 = £45.29 · a year × 365 = £551.07
  • Amount per serving: stated on the label.

Potassium

  • Servings: 330 ÷ 13 per serving = 25.4
  • In the pack: 25.4 × 300 mg = 7.62 g
  • £45.99 ÷ 7.62 g × 200 mg = £1.21 per 200 mg potassium
  • A week £1.21 × 7 = £8.45 · a month × 30 = £36.23 · a year × 365 = £440.85
  • Amount per serving: stated on the label.

Vitamin B12

  • Servings: 330 ÷ 13 per serving = 25.4
  • In the pack: 25.4 × 100 µg = 2.54 mg
  • £45.99 ÷ 2.54 mg × 1 mg = £18.12 per 1 mg
  • A week £18.12 × 7 = £126.82 · a month × 30 = £543.52 · a year × 365 = £6612.80
  • 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: creatine monohydrate

All 160, ranked →
Creatine 360 1kg Berry BlitzCheapest per 5 gProtein Works · 2.7 g a serving · £2.83 a month · a pack lasts 6 months9p£16.99View at Protein Works (opens in a new tab)
Creatine Monohydrate PowderBulk · 5 g a serving · £3.00 a month · a pack lasts 7 months10p£19.99View at Bulk (opens in a new tab)
Creatine 360 1kg Best SellerProtein Works · 3 g a serving · £3.00 a month · a pack lasts 7 months10p£19.99View at Protein Works (opens in a new tab)
This productHealf · 5 g a serving · £54.35 a month · a pack lasts 25 days£1.81shown above

Ranked purely by price per 5 g. 73 combination products also contain creatine.

How it compares: EAA

All 24, ranked →
BodyHealthPerfect AminoCheapest per 10 gHealf · 5 g a serving · £58.75 a month · a pack lasts 2 months£1.96£117.50View at Healf (opens in a new tab)
BodyHealthPerfect Amino PowderHealf · 5 g a serving · £59.25 a month · a pack lasts 2 months£1.98£118.50View at Healf (opens in a new tab)
BodyHealthPerfect Amino PowderHealf · 5 g a serving · £59.25 a month · a pack lasts 2 months£1.98£118.50View at Healf (opens in a new tab)
This productHealf · 5 g a serving · £108.70 a month · a pack lasts 13 days£3.62shown above

Ranked purely by price per 10 g. 49 combination products also contain EAA.

How it compares: magnesium citrate

All 38, ranked →
Magnesium Citrate Tablets 700mgCheapest per 100 mg magnesiumSimply Supplements · 700 mg a serving · 50p a month · a pack lasts 2.3 years2p£13.99View at Simply Supplements (opens in a new tab)
Natures AidMagnesium Citrate 750mg 60 CapsulesLloyds Pharmacy · 750 mg a serving · 76p a month · a pack lasts 1.2 years3p£11.45View at Lloyds Pharmacy (opens in a new tab)
Magnesium CitrateHealf · 400 mg a serving · £1.54 a month · a pack lasts 11 months5p£16.45View at Healf (opens in a new tab)
This productHealf · 120 mg a serving · £45.29 a month · a pack lasts 30 days£1.51shown above

Ranked purely by price per 100 mg magnesium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 187 combination products also contain magnesium.

How it compares: potassium citrate

All 6, ranked →
Potassium Citrate 1300mg with Vitamin CCheapest per 200 mg potassiumSimply Supplements · 1.3 g a serving · 27p a month · a pack lasts 3.2 years1p£10.69View at Simply Supplements (opens in a new tab)
WeightWorldPotassium Citrate With Vitamin C TabletsWeightWorld · 801 mg a serving · £1.46 a month · a pack lasts 12 months5p£17.49View at WeightWorld (opens in a new tab)
Potassium CitrateHealf · 99 mg a serving · £2.86 a month · a pack lasts 3 months10p£8.49View at Healf (opens in a new tab)
This productHealf · 300 mg a serving · £36.23 a month · a pack lasts 38 days£1.21shown above

Ranked purely by price per 200 mg potassium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 104 combination products also contain potassium.

How it compares: vitamin B12 methylcobalamin

All 27, ranked →
WeightWorldVitamin B12 Methylcobalamin TabletsCheapest per 1 mgWeightWorld · 1 mg a serving · 60p a month · a pack lasts 1.2 years2p£8.99View at WeightWorld (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · 83p a month · a pack lasts 6 months3p£4.99View at Bulk (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · £1.25 a month · a pack lasts 2 months4p£2.49View at Bulk (opens in a new tab)
This productHealf · 100 µg a serving · £543.52 a month · a pack lasts 3 days£18.12shown above

Ranked purely by price per 1 mg. 218 combination products also contain vitamin B12.

On the label

Creatine · Monohydrate
5 g per serving (stated on the label)
EAA · EAA (total)
5 g per serving (stated on the label)
Pack
330 g · 25.4 servings · 13 g a serving
Cost per serving
£1.81 (25.4 servings in the pack)
More label details
Magnesium · Citrate
120 mg per serving (stated on the label)
Potassium · Citrate
300 mg per serving (stated on the label)
Vitamin B12 · Methylcobalamin
100 µg per serving (stated on the label)
Sold by
Healf
What the listing says
“330g” · “Servings Per Container: 25” · “Serving Size: 2 Level Scoops (13g)” · “Creatine Monohydrate ; 5 g”
Ingredients

Creatine Monohydrate, Essential Amino Acids Blend (L-Leucine, L-Isoleucine, L-Valine, L-Lysine, L-Phenylalanine, L-Threonine, L-Histidine, L-Tryptophan, L-Methionine), Magnesium Citrate, Potassium Citrate, Methylcobalamin (Vitamin B12), Himalayan Salt (Sodium Chloride), Citric Acid, Natural Flavouring Blend, Debittered Stevia, Red Beetroot Powder, Silicon Dioxide (colloidal), Riboflavin.

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

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One 5 g dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£45.99Healf
First recorded
£45.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £45.99

Questions about this product

How much does Vitamin G Nutraceuticals PerformanceShield+ cost per 5 g?

£1.81 per 5 g, from £45.99 for 330 g at Healf, checked on 20 October 2026.

How long does one pack last?

25 days at one 5 g dose. The pack holds 126.9 g in total.

How much does Vitamin G Nutraceuticals PerformanceShield+ cost per 10 g?

£3.62 per 10 g, from £45.99 for 330 g at Healf, checked on 20 October 2026.

How long does one pack last?

13 days at one 10 g dose. The pack holds 126.9 g in total.

How much does Vitamin G Nutraceuticals PerformanceShield+ cost per 100 mg magnesium?

£1.51 per 100 mg magnesium, from £45.99 for 330 g at Healf, checked on 20 October 2026.

How long does one pack last?

30 days at one 100 mg dose. The pack holds 3.05 g in total.

How much does Vitamin G Nutraceuticals PerformanceShield+ cost per 200 mg potassium?

£1.21 per 200 mg potassium, from £45.99 for 330 g at Healf, checked on 20 October 2026.

How long does one pack last?

38 days at one 200 mg dose. The pack holds 7.62 g in total.

How much does Vitamin G Nutraceuticals PerformanceShield+ cost per 1 mg?

£18.12 per 1 mg, from £45.99 for 330 g at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 1 mg dose. The pack holds 2.54 mg in total.

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