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Vitamin G NutraceuticalsVitamins

GutShield+, 650 g

£52.99 for 650 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 1 g£2.91One 1 g dose is our comparison unit for vitamin C. It is not a recommendation.
A day£2.91
A week£20.38
A month£87.35
A year£1062.71

At one 1 g dose a day, this pack lasts 18 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Vitamin C

  • Servings: 650 ÷ 25 per serving = 26
  • In the pack: 26 × 700 mg = 18.2 g
  • £52.99 ÷ 18.2 g × 1 g = £2.91 per 1 g
  • A week £2.91 × 7 = £20.38 · a month × 30 = £87.35 · a year × 365 = £1062.71
  • Amount per serving: stated on the label.

Biotin

  • Servings: 650 ÷ 25 per serving = 26
  • In the pack: 26 × 30 µg = 780 µg
  • £52.99 ÷ 780 µg × 5 mg = £339.68 per 5 mg
  • A week £339.68 × 7 = £2377.76 · a month × 30 = £10190.38 · a year × 365 = £123983.01
  • Amount per serving: stated on the label.

Collagen

  • Servings: 650 ÷ 25 per serving = 26
  • In the pack: 26 × 10 g = 260 g
  • £52.99 ÷ 260 g × 10 g = £2.04 per 10 g
  • A week £2.04 × 7 = £14.27 · a month × 30 = £61.14 · a year × 365 = £743.90
  • Amount per serving: stated on the label.

L-Glutamine

  • Servings: 650 ÷ 25 per serving = 26
  • In the pack: 26 × 6 g = 156 g
  • £52.99 ÷ 156 g × 5 g = £1.70 per 5 g
  • A week £1.70 × 7 = £11.89 · a month × 30 = £50.95 · a year × 365 = £619.92
  • Amount per serving: stated on the label.

Vitamin A

  • Servings: 650 ÷ 25 per serving = 26
  • In the pack: 26 × 900 µg = 23.4 mg
  • £52.99 ÷ 23.4 mg × 800 µg = £1.81 per 800 µg
  • A week £1.81 × 7 = £12.68 · a month × 30 = £54.35 · a year × 365 = £661.24
  • Amount per serving: stated on the label.

Zinc

  • Servings: 650 ÷ 25 per serving = 26
  • In the pack: 26 × 2.5 mg = 65 mg
  • £52.99 ÷ 65 mg × 15 mg = £12.23 per 15 mg zinc
  • A week £12.23 × 7 = £85.60 · a month × 30 = £366.85 · a year × 365 = £4463.39
  • 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: vitamin C

All 113, ranked →
Vitamin C Plus TabletsCheapest per 1 gMyprotein · 1 g a serving · £1.00 a month · a pack lasts 6 months3p£5.99View at Myprotein (opens in a new tab)
Vitamin C Crystals PowderHealf · 1.1 g a serving · £1.01 a month · a pack lasts 7 months3p£7.61View at Healf (opens in a new tab)
Vitamin C PowderLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5p£12.50View at Lamberts Healthcare (opens in a new tab)
This productHealf · 700 mg a serving · £87.35 a month · a pack lasts 18 days£2.91shown above

Ranked purely by price per 1 g. 950 combination products also contain vitamin C.

How it compares: biotin

All 20, ranked →
WeightWorldBiotin Vitamin B7 TabletsCheapest per 5 mgWeightWorld · 12 mg a serving · 34p a month · a pack lasts 2.4 years1p£9.99View at WeightWorld (opens in a new tab)
VitaBrightBiotin Hair Growth SupplementVitaBright · 12 mg a serving · 62p a month · a pack lasts 2.6 years2p£19.99View at VitaBright (opens in a new tab)
VitaBrightBiotin Tablets with CoconutVitaBright · 12 mg a serving · 62p a month · a pack lasts 2.6 years2p£19.99View at VitaBright (opens in a new tab)
This productHealf · 30 µg a serving · £10190.38 a month · a pack lasts under a day£339.68shown above

Ranked purely by price per 5 mg. 244 combination products also contain biotin.

How it compares: collagen of unspecified source

All 19, ranked →
Elite Collagen RepairCheapest per 10 gHealthspan · 20 g a serving · £17.21 a month · a pack lasts 40 days57p£22.94View at Healthspan (opens in a new tab)
Multi Collagen Protein Powder MiniHealf · 9 g a serving · £27.23 a month · a pack lasts 25 days91p£22.87View at Healf (opens in a new tab)
CollagenHealf · 10.2 g a serving · £34.79 a month · a pack lasts 31 days£1.16£35.49View at Healf (opens in a new tab)
This productHealf · 10 g a serving · £61.14 a month · a pack lasts 26 days£2.04shown above

Ranked purely by price per 10 g. 36 combination products also contain collagen.

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 productHealf · 6 g a serving · £50.95 a month · a pack lasts 31 days£1.70shown above

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

How it compares: vitamin A retinol

All 10, ranked →
Bio-AE-Mulsion Forte®Cheapest per 800 µgHealf · 3.75 mg a serving · 26p a month · a pack lasts 9.6 years1p£30.49View at Healf (opens in a new tab)
WeightWorldVitamin A TabletsWeightWorld · 3 mg a serving · 33p a month · a pack lasts 3.8 years1p£14.99View at WeightWorld (opens in a new tab)
Designs for HealthHi-Po Emulsi-A™ LiquidHealf · 1.5 mg a serving · 51p a month · a pack lasts 5.7 years2p£34.99View at Healf (opens in a new tab)
This productHealf · 900 µg a serving · £54.35 a month · a pack lasts 29 days£1.81shown above

Ranked purely by price per 800 µg. 119 combination products also contain vitamin A.

How it compares: zinc bisglycinate

All 10, ranked →
WeightWorldZinc Bisglycinate TabletsCheapest per 15 mg zincWeightWorld · 50 mg a serving · 45p a month · a pack lasts 1.8 years1p£9.99View at WeightWorld (opens in a new tab)
ZipVitZinc Bisglycinate 25mgZipVit · 25 mg a serving · 49p a month · a pack lasts 1.7 years2p£9.99View at ZipVit (opens in a new tab)
VitaBrightZinc Bisglycinate Tablets with CopperVitaBright · 50 mg a serving · 58p a month · a pack lasts 1.8 years2p£12.99View at VitaBright (opens in a new tab)
This productHealf · 2.5 mg a serving · £366.85 a month · a pack lasts 4 days£12.23shown above

Ranked purely by price per 15 mg zinc. 115 combination products also contain zinc.

On the label

Vitamin C · Standard (ascorbic acid and ascorbates)
700 mg per serving (stated on the label)
Biotin · Biotin
30 µg per serving (stated on the label)
Pack
650 g · 26 servings · 25 g a serving
Cost per serving
£2.04 (26 servings in the pack)
More label details
Collagen · Unspecified source
10 g per serving (stated on the label)
L-Glutamine · L-glutamine
6 g per serving (stated on the label)
Vitamin A · Retinol (palmitate / acetate)
900 µg per serving (stated on the label)
Zinc · Bisglycinate
2.5 mg per serving (stated on the label)
Claimed on the listing
gluten-free, sugar-free
Sold by
Healf
What the listing says
“650 g” · “Servings Per Container: 26” · “Serving Size: 2.5 scoops (25g)” · “Vitamin B7 (Biotin) ; 30 mcg”
Ingredients

Peptiplus® Hydrolyzed Collagen Peptide (Type I & III), L-Glutamine, Fibregum™ (Acacia Fibre), Fibersol®-2 (Corn Fibre), MCT Oil Powder, Vitamin C (Ascorbic Acid), Green Tea Extract, Lactospore® Probiotic (Bacillus coagulans), Zinc Bisglycinate Chelate, Vitamin E, Vitamin B3 (Nicotinamide), Vitamin B5 (Pantothenic Acid), Vitamin B6 (Pyridoxine), Vitamin A (Retinol), Vitamin D3 (Cholecalciferol), Vitamin K2 (Menaquinone-7), Vitamin B9 (Folic Acid), Vitamin B7 (Biotin), Vitamin B12 (Cobalamin), Beetroot Powder (for natural colour), Flavouring, Sodium Chloride (Salt), Tricalcium Phosphate (flow agent), Xanthan Gum (stabilizer), Sweetener (Steviol Extract/Stevia).

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

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One 1 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
£52.99Healf
First recorded
£52.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £52.99

Questions about this product

How much does Vitamin G Nutraceuticals GutShield+ cost per 5 mg?

£339.68 per 5 mg, from £52.99 for 650 g at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 5 mg dose. The pack holds 780 µg in total.

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

£2.04 per 10 g, from £52.99 for 650 g at Healf, checked on 20 October 2026.

How long does one pack last?

26 days at one 10 g dose. The pack holds 260 g in total.

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

£1.70 per 5 g, from £52.99 for 650 g at Healf, checked on 20 October 2026.

How long does one pack last?

31 days at one 5 g dose. The pack holds 156 g in total.

How much does Vitamin G Nutraceuticals GutShield+ cost per 800 µg?

£1.81 per 800 µg, from £52.99 for 650 g at Healf, checked on 20 October 2026.

How long does one pack last?

29 days at one 800 µg dose. The pack holds 23.4 mg in total.

How much does Vitamin G Nutraceuticals GutShield+ cost per 1 g?

£2.91 per 1 g, from £52.99 for 650 g at Healf, checked on 20 October 2026.

How long does one pack last?

18 days at one 1 g dose. The pack holds 18.2 g in total.

How much does Vitamin G Nutraceuticals GutShield+ cost per 15 mg zinc?

£12.23 per 15 mg zinc, from £52.99 for 650 g at Healf, checked on 20 October 2026.

How long does one pack last?

4 days at one 15 mg dose. The pack holds 65 mg in total.

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