Vitamin B2 (Riboflavin) 50mg, 100 capsules
£6.50 for 100 capsules at Lamberts Healthcare (Nature's Best). That works out at 13p per 100 mg, which ranks it 3rd of the 3 riboflavin (vitamin B2) products we price across 2 UK retailers.
At one 100 mg dose a day, this pack lasts 50 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 50 mg = 5 g
- £6.50 ÷ 5 g × 100 mg = 13p per 100 mg
- A week 13p × 7 = 91p · a month × 30 = £3.90 · a year × 365 = £47.45
- 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 riboflavin (vitamin B2)
Compare every product in this form →
Switching to the Healf pack saves £1.59 a month at the same 100 mg dose.
Ranked purely by price per 100 mg. 192 combination products also contain riboflavin (vitamin B2).
On the label
- Riboflavin (vitamin B2) · Riboflavin
- 50 mg per serving (stated on the label)
- Pack
- 100 capsules · 100 servings · 1 capsule(s) a serving
- Cost per serving
- 7p (100 servings in the pack)
More label details
- Claimed on the listing
- vegan, vegetarian
- Barcode
- 5055148401580
- Sold by
- Lamberts Healthcare (Nature's Best)
- What the listing says
- “Specifications: 100 Capsules” · “provides a full 50mg of riboflavin B2 in each small, easy to swallow capsule”
Add to your basket
View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 100 mg dose is our comparison unit, not a recommendation.
Add to my stack
My stackSee when it runs out, the day to reorder by and what it costs you a day. Free, kept on this device.
Filled in from the label’s serving: 1 capsule.
What you paid
Optional. At Lamberts Healthcare today: £6.50.
“Order by” allows 4 working days’ delivery from Lamberts Healthcare and your spare days.
Price history
No price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.
- Price at every check
- £6.50Lamberts Healthcare (Nature's Best)
- First recorded
- £6.5021 Sept
- Checked on
- 27 dayssince 21 Sept
- First checked at Lamberts Healthcare (Nature's Best): £6.50
Questions about this product
How much does Nature's Best Vitamin B2 (Riboflavin) 50mg cost per 100 mg?
13p per 100 mg, from £6.50 for 100 capsules at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.
Is it the cheapest riboflavin (vitamin B2) in the UK?
No, it is 3rd of 3. Riboflavin at Healf works out at 8p per 100 mg.
How long does one pack last?
50 days at one 100 mg dose. The pack holds 5 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.
All 136 Nature's Best products, priced per doseVisit Nature's Best (opens in a new tab)
More from Nature's Best
- Iron (Citrate) 14mgother forms of iron · 100 tablets8p per 14 mg ironCheapest per dose in its tableDetails and price history
- Manganese 4mgmanganese · 100 tablets3p per 2 mg manganeseCheapest per dose in its tableDetails and price history
- Pycnogenol with Maritime Pine Bark Extractpine bark extract pycnogenol · 60 capsules£1.08 per 100 mgCheapest per dose in its tableDetails and price history
- Vitamin B1 (Thiamin) 100mgthiamine (vitamin B1) · 90 capsules8p per 100 mgCheapest per dose in its tableDetails and price history
