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Natures AidAmino acids & derivatives

Collagen Liquid Tropical, 500 ml

£19.03 for 500 ml at Vitamin Planet. That works out at £1.14 per 10 g, which ranks it 12th of the 70 marine collagen products we price across 12 UK retailers.

What it really costs, per 10 g£1.14One 10 g dose is our comparison unit for collagen. It is not a recommendation.
A day£1.14
A week£7.99
A month£34.25
A year£416.76

At one 10 g dose a day, this pack lasts 17 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Collagen

  • Servings: 500 ÷ 15 per serving = 33.3
  • In the pack: 33.3 × 5 g = 166.7 g
  • £19.03 ÷ 166.7 g × 10 g = £1.14 per 10 g
  • A week £1.14 × 7 = £7.99 · a month × 30 = £34.25 · a year × 365 = £416.76
  • Amount per serving: stated on the label.

Zinc

  • Servings: 500 ÷ 15 per serving = 33.3
  • In the pack: 33.3 × 5 mg = 166.7 mg
  • £19.03 ÷ 166.7 mg × 15 mg = £1.71 per 15 mg zinc
  • A week £1.71 × 7 = £11.99 · a month × 30 = £51.38 · a year × 365 = £625.14
  • 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 marine collagen

All 70, ranked →
Marine CollagenMyprotein · 9.9 g a serving · £29.79 a month · a pack lasts 30 days99p£29.49View at Myprotein (opens in a new tab)
Marine Collagen Peptides Protein PowderHealf · 10 g a serving · £30.60 a month · a pack lasts 30 days£1.02£30.60View at Healf (opens in a new tab)
MSC Certified Marine CollagenHealf · 7.5 g a serving · £31.32 a month · a pack lasts 23 days£1.04£23.49View at Healf (opens in a new tab)
Marine Collagen Powder with Vitamin CSimply Supplements · 4.98 g a serving · £32.36 a month · a pack lasts 20 days£1.08£21.49View at Simply Supplements (opens in a new tab)
Wild Caught Marine Collagen PeptidesHealf · 9 g a serving · £33.42 a month · a pack lasts 45 days£1.11£50.13View at Healf (opens in a new tab)
Natures AidThis productVitamin Planet · 5 g a serving · £34.25 a month · a pack lasts 17 days£1.14shown above

Switching to the Myprotein pack saves £4.47 a month at the same 10 g dose.

Ranked purely by price per 10 g. 68 combination products also contain collagen.

How it compares: other forms of zinc

All 25, ranked →
Zinc 50mgCheapest per 15 mg zincHealf · 50 mg a serving · 84p a month · a pack lasts 10 months3p£8.44View at Healf (opens in a new tab)
Zinc Complex 360 TabletsHealthspan · 15 mg a serving · £1.08 a month · a pack lasts 12 months4p£12.99View at Healthspan (opens in a new tab)
Zinc Transporters TabletsHealf · 22 mg a serving · £1.13 a month · a pack lasts 4 months4p£4.99View at Healf (opens in a new tab)
Natures AidThis productVitamin Planet · 5 mg a serving · £51.38 a month · a pack lasts 11 days£1.71shown above

Ranked purely by price per 15 mg zinc. 149 combination products also contain zinc.

On the label

Collagen · Marine
5 g per serving (stated on the label)
Zinc · Other forms
5 mg per serving (stated on the label)
Pack
500 ml · 33.3 servings · 15 ml a serving
Cost per serving
57p (33.3 servings in the pack)
More label details
Sold by
Vitamin Planet
What the listing says
“500ml” · “Per 15ml Serving” · “Hydrolysed Marine Collagen ; 5000 mg”
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One 10 g dose is our comparison unit, not a recommendation.

Price history

No price change since 7 October 2026. Checked on 1 day, most recently 7 October 2026.

Price at every check
£19.03Vitamin Planet
First recorded
£19.037 Oct
Checked on
1 daysince 7 Oct

Checked once so far, on 7 October 2026.

  1. First checked at Vitamin Planet: £19.03

Questions about this product

How much does Natures Aid Collagen Liquid Tropical cost per 10 g?

£1.14 per 10 g, from £19.03 for 500 ml at Vitamin Planet, checked on 7 October 2026.

Is it the cheapest marine collagen in the UK?

No, it is 12th of 70. Marine Collagen 1500mg at Simply Supplements works out at 68p per 10 g.

How long does one pack last?

17 days at one 10 g dose. The pack holds 166.7 g in total.

How much does Natures Aid Collagen Liquid Tropical cost per 15 mg zinc?

£1.71 per 15 mg zinc, from £19.03 for 500 ml at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

11 days at one 15 mg dose. The pack holds 166.7 mg in total.

About Natures Aid

All 21 Natures Aid products, priced per dose

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