We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

Nature's BestBotanicals & extracts

Cranberry Powder with Vitamin C & FOS, 100 g

£15.95 for 100 g at Lamberts Healthcare (Nature's Best). 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 500 mg16pOne 500 mg dose is our comparison unit for cranberry. It is not a recommendation.
A day16p
A week£1.13
A month£4.84
A year£58.92

At one 500 mg dose a day, this pack lasts 3 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 100 ÷ 5 per serving = 20
  • In the pack: 20 × 2.47 g = 49.4 g
  • £15.95 ÷ 49.4 g × 500 mg = 16.1p per 500 mg
  • A week 16.1p × 7 = £1.13 · a month × 30 = £4.84 · a year × 365 = £58.92
  • Amount per serving: extract weight 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: cranberry extract mass

All 17, ranked →
VitaBrightCranberry TabletsCheapest per 500 mgVitaBright · 1.1 g a serving · £1.70 a month · a pack lasts 2.2 years6p£44.97View at VitaBright (opens in a new tab)
VitaBrightCranberry TabletsVitaBright · 1.1 g a serving · £1.87 a month · a pack lasts 1.6 years6p£36.99View at VitaBright (opens in a new tab)
VitaBrightCranberry Tablets 55,000mg with Vitamin CVitaBright · 1.1 g a serving · £1.97 a month · a pack lasts 7 months7p£12.99View at VitaBright (opens in a new tab)
This productLamberts Healthcare (Nature's Best) · 2.47 g a serving · £4.84 a month · a pack lasts 3 months16pshown above

Ranked purely by price per 500 mg. 16 combination products also contain cranberry.

On the label

Cranberry · Extract mass (PACs not stated)
2.47 g per serving (extract weight stated on the label)
Pack
100 g · 20 servings · 5 g a serving
Cost per serving
80p (20 servings in the pack)
More label details
Barcode
5055148403065
Sold by
Lamberts Healthcare (Nature's Best)
What the listing says
“Specifications: 100g Powder” · “per 5g teaspoon” · “the equivalent of 47g of fresh cranberries per 5g teaspoon” · “confirmed from the retailer's own product page, not this listing's text: form id extract; amount per serving 2470.0; amount unit mg; amount refers to extract; units per serving 5.0; pack units 100; pack unit type gram; components [{'name': 'herb_equivalent', 'amount': 47000.0, 'unit': 'mg'}]”
Is something wrong? Tell us

Add to your basket

View basket

Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

One 500 mg dose is our comparison unit, not a recommendation.

Price history

1 price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.

Lowest recorded
£13.6021 Sept
Highest recorded
£15.956 Oct
First recorded
£13.6021 Sept
Checked on
27 dayssince 21 Sept
Pack price at each check.
  1. Up at Lamberts Healthcare (Nature's Best): £13.60 → £15.95 (+17%)
  2. First checked at Lamberts Healthcare (Nature's Best): £13.60

Questions about this product

How much does Nature's Best Cranberry Powder with Vitamin C & FOS cost per 500 mg?

16p per 500 mg, from £15.95 for 100 g at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.

How long does one pack last?

3 months at one 500 mg dose. The pack holds 49.4 g in total.

About Nature's Best

Founded 1981 · Tunbridge Wells, England · Part of Procter & Gamble

Nature's Best is a vitamins and supplements brand based in Tunbridge Wells, Kent, that has sold direct to the public since 1981. It is a trading name of Lamberts Healthcare Ltd, which also supplies practitioners and pharmacists under the Lamberts name.

More from Nature's Best

Keep comparing