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Home › Amino acids & derivatives › L-Lysine

MaryRuth'sAmino acids & derivativesVegan

Collagen Boosting Gummies, Watermelon, 90 gummies

£19.49 for 90 gummies 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£4.33One 1 g dose is our comparison unit for L-Lysine. It is not a recommendation.
A day£4.33
A week£30.32
A month£129.93
A year£1580.86

At one 1 g dose a day, this pack lasts 5 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

L-Lysine

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £19.49 ÷ 4.5 g × 1 g = £4.33 per 1 g
  • A week £4.33 × 7 = £30.32 · a month × 30 = £129.93 · a year × 365 = £1580.86
  • Amount per serving: stated on the label.

Vitamin A

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 300 µg = 27 mg
  • £19.49 ÷ 27 mg × 800 µg = 57.7p per 800 µg
  • A week 57.7p × 7 = £4.04 · a month × 30 = £17.32 · a year × 365 = £210.78
  • Amount per serving: stated on the label.

Vitamin C

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 30 mg = 2.7 g
  • £19.49 ÷ 2.7 g × 1 g = £7.22 per 1 g
  • A week £7.22 × 7 = £50.53 · a month × 30 = £216.56 · a year × 365 = £2634.76
  • 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: L-Lysine

All 15, ranked →
L-Lysine 1,000 mgCheapest per 1 gHealf · 1 g a serving · £2.52 a month · a pack lasts 8 months8p£20.99View at Healf (opens in a new tab)
L-Lysine 1,000 mgHealf · 1 g a serving · £2.61 a month · a pack lasts 3 months9p£8.70View at Healf (opens in a new tab)
ZipVitL-Lysine Hydrochloride 1100mgZipVit · 1.1 g a serving · £2.65 a month · a pack lasts 7 months9p£17.49View at ZipVit (opens in a new tab)
This productHealf · 50 mg a serving · £129.93 a month · a pack lasts 5 days£4.33shown above

Ranked purely by price per 1 g. 37 combination products also contain L-Lysine.

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 · 300 µg a serving · £17.32 a month · a pack lasts 34 days58pshown above

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

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 · 30 mg a serving · £216.56 a month · a pack lasts 3 days£7.22shown above

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

On the label

L-Lysine · L-Lysine
50 mg per serving (stated on the label)
Vitamin A · Retinol (palmitate / acetate)
300 µg per serving (stated on the label)
Pack
90 gummies · 90 servings · 1 gummy(s) a serving
Cost per serving
22p (90 servings in the pack)
More label details
Vitamin C · Standard (ascorbic acid and ascorbates)
30 mg per serving (stated on the label)
Claimed on the listing
vegan
Sold by
Healf
What the listing says
“90 gummies” · “Servings Per Container: 90” · “Serving Size: 1 Gummy” · “L-Lysine ; 50 mg”
Ingredients

L-Lysine, Vitamin C (Ascorbic Acid), Amla Fruit, Vitamin A (as Retinyl Palmitate), Sweetener (Maltitol), Purified Water, Gelling Agent (Pectin), Natural Flavours, Less than 2% of:, Acidity Regulator (Citric Acid), Acidity Regulator (Sodium Citrate), Vegetable Juice Colour, Sweetener (Steviol Glycosides)

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
£19.49Healf
First recorded
£19.491 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £19.49

Questions about this product

How much does MaryRuth's Collagen Boosting Gummies cost per 1 g?

£4.33 per 1 g, from £19.49 for 90 gummies at Healf, checked on 20 October 2026.

How long does one pack last?

5 days at one 1 g dose. The pack holds 4.5 g in total.

How much does MaryRuth's Collagen Boosting Gummies cost per 800 µg?

58p per 800 µg, from £19.49 for 90 gummies at Healf, checked on 20 October 2026.

How long does one pack last?

34 days at one 800 µg dose. The pack holds 27 mg in total.

How much does MaryRuth's Collagen Boosting Gummies cost per 1 g?

£7.22 per 1 g, from £19.49 for 90 gummies at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 1 g dose. The pack holds 2.7 g in total.

About MaryRuth's

All 56 MaryRuth's products, priced per dose

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