Advanced Hydrolysed Marine Liquid Collagen
£55.24 for 28 servings at Known Nutrition. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.
At one 10 g dose a day, this pack lasts 14 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Collagen
- In the pack: 28 × 5 g = 140 g
- £55.24 ÷ 140 g × 10 g = £3.95 per 10 g
- A week £3.95 × 7 = £27.62 · a month × 30 = £118.37 · a year × 365 = £1440.19
- Amount per serving: stated on the label.
Pantothenic acid (B5)
- In the pack: 28 × 6 mg = 168 mg
- £55.24 ÷ 168 mg × 500 mg = £164.40 per 500 mg
- A week £164.40 × 7 = £1150.83 · a month × 30 = £4932.14 · a year × 365 = £60007.74
- Amount per serving: stated on the label.
Pine bark extract
- In the pack: 28 × 1.5 g = 42 g
- £55.24 ÷ 42 g × 100 mg = 13.2p per 100 mg
- A week 13.2p × 7 = 92p · a month × 30 = £3.95 · a year × 365 = £48.01
- Amount per serving: extract weight stated on the label.
Vitamin A
- In the pack: 28 × 200 µg = 5.6 mg
- £55.24 ÷ 5.6 mg × 800 µg = £7.89 per 800 µg
- A week £7.89 × 7 = £55.24 · a month × 30 = £236.74 · a year × 365 = £2880.37
- Amount per serving: stated on the label.
Vitamin C
- In the pack: 28 × 80 mg = 2.24 g
- £55.24 ÷ 2.24 g × 1 g = £24.66 per 1 g
- A week £24.66 × 7 = £172.63 · a month × 30 = £739.82 · a year × 365 = £9001.16
- Amount per serving: stated on the label.
Vitamin E
- In the pack: 28 × 12 mg = 336 mg
- £55.24 ÷ 336 mg × 268 mg = £44.06 per 268 mg
- A week £44.06 × 7 = £308.42 · a month × 30 = £1321.81 · a year × 365 = £16082.07
- 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: marine collagen
All 70, ranked →
Ranked purely by price per 10 g. 68 combination products also contain collagen.
How it compares: pantothenic acid (B5)
Compare every product in this form →
Ranked purely by price per 500 mg. 189 combination products also contain pantothenic acid (B5).
How it compares: pine bark extract
Compare every product in this form →
Ranked purely by price per 100 mg. 17 combination products also contain pine bark extract.
How it compares: vitamin A retinol
All 10, ranked →
Ranked purely by price per 800 µg. 119 combination products also contain vitamin A.
How it compares: vitamin C
All 113, ranked →
Ranked purely by price per 1 g. 950 combination products also contain vitamin C.
How it compares: vitamin E natural
All 23, ranked →
Ranked purely by price per 268 mg. 197 combination products also contain vitamin E.
On the label
- Collagen · Marine
- 5 g per serving (stated on the label)
- Pantothenic acid (B5) · Pantothenic acid (B5)
- 6 mg per serving (stated on the label)
- Pack
- 28 servings
- Cost per serving
- £1.97 (28 servings in the pack)
More label details
- Pine bark extract · Pine bark extract
- 1.5 g per serving (extract weight stated on the label)
- Vitamin A · Retinol (palmitate / acetate)
- 200 µg per serving (stated on the label)
- Vitamin C · Standard (ascorbic acid and ascorbates)
- 80 mg per serving (stated on the label)
- Vitamin E · Natural (d-alpha)
- 12 mg per serving (stated on the label)
- Sold by
- Known Nutrition
- What the listing says
- “28 Day Supply” · “Hydrolysed Marine Collagen ; 5000mg”
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One 10 g dose is our comparison unit, not a recommendation.
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What you paid
Optional. At Known Nutrition today: £55.24.
“Order by” allows 3 working days’ delivery from Known Nutrition and your spare days.
Price history
No price change since 9 October 2026. Checked on 1 day, most recently 9 October 2026.
- Price at every check
- £55.24Known Nutrition
- First recorded
- £55.249 Oct
- Checked on
- 1 daysince 9 Oct
Checked once so far, on 9 October 2026.
- First checked at Known Nutrition: £55.24
Questions about this product
How much does Known Nutrition Advanced Hydrolysed Marine Liquid Collagen cost per 10 g?
£3.95 per 10 g, from £55.24 for 28 servings at Known Nutrition, checked on 9 October 2026.
How long does one pack last?
14 days at one 10 g dose. The pack holds 140 g in total.
How much does Known Nutrition Advanced Hydrolysed Marine Liquid Collagen cost per 500 mg?
£164.40 per 500 mg, from £55.24 for 28 servings at Known Nutrition, checked on 9 October 2026.
How long does one pack last?
under a day at one 500 mg dose. The pack holds 168 mg in total.
How much does Known Nutrition Advanced Hydrolysed Marine Liquid Collagen cost per 100 mg?
13p per 100 mg, from £55.24 for 28 servings at Known Nutrition, checked on 9 October 2026.
How long does one pack last?
1.2 years at one 100 mg dose. The pack holds 42 g in total.
How much does Known Nutrition Advanced Hydrolysed Marine Liquid Collagen cost per 800 µg?
£7.89 per 800 µg, from £55.24 for 28 servings at Known Nutrition, checked on 9 October 2026.
How long does one pack last?
7 days at one 800 µg dose. The pack holds 5.6 mg in total.
How much does Known Nutrition Advanced Hydrolysed Marine Liquid Collagen cost per 1 g?
£24.66 per 1 g, from £55.24 for 28 servings at Known Nutrition, checked on 9 October 2026.
How long does one pack last?
2 days at one 1 g dose. The pack holds 2.24 g in total.
How much does Known Nutrition Advanced Hydrolysed Marine Liquid Collagen cost per 268 mg?
£44.06 per 268 mg, from £55.24 for 28 servings at Known Nutrition, checked on 9 October 2026.
How long does one pack last?
1 day at one 268 mg dose. The pack holds 336 mg in total.