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Vitamins

Vitamin B2 100mg, 100 capsules

£9.21 for 100 capsules at Healf. That works out at 9p per 100 mg, which ranks it 2nd of the 3 riboflavin (vitamin B2) products we price across 2 UK retailers.

What it really costs, per 100 mg9pOne 100 mg dose is our comparison unit for riboflavin (vitamin B2). It is not a recommendation.

A day9p

A week64p

A month£2.76

A year£33.62

At one 100 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 ÷ 1 per serving = 100
In the pack: 100 × 100 mg = 10 g
£9.21 ÷ 10 g × 100 mg = 9.21p per 100 mg
A week 9.21p × 7 = 64p · a month × 30 = £2.76 · a year × 365 = £33.62
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)

All 3, ranked →

RiboflavinCheapest per 100 mgHealf · 400 mg a serving · £2.31 a month · a pack lasts 8 months8p£18.49View at Healf

This productHealf · 100 mg a serving · £2.76 a month · a pack lasts 3 months9pshown above

Switching to the Healf pack saves 45p 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: 100 mg per serving (stated on the label)
Pack: 100 capsules · 100 servings · 1 capsule(s) a serving
Cost per serving: 9p (100 servings in the pack)

More label details

Sold by: Healf
What the listing says: “100 capsules” · “Each vegetable capsule provides:” · “Riboflavin ; 100 mg”

Ingredients

Riboflavin (vitamin B2), Vegetable Capsule Shell: hydroxypropylmethyl cellulose), Anti-caking Agents: (vegetable magnesium stearate, silicon dioxide), Bulking Agent: microcrystalline cellulose.

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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Daily dosemgFordays

One 100 mg 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: £9.21Healf
First recorded: £9.211 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £9.21

Questions about this product

How much does Solgar Vitamin B2 100mg cost per 100 mg?

9p per 100 mg, from £9.21 for 100 capsules at Healf, checked on 20 October 2026.

Is it the cheapest riboflavin (vitamin B2) in the UK?

No, it is 2nd of 3. Riboflavin at Healf works out at 8p per 100 mg.

How long does one pack last?

3 months at one 100 mg dose. The pack holds 10 g in total.

About Solgar

All 84 Solgar products, priced per dose

Keep comparing

All riboflavin (vitamin B2)Every form, cheapest per 100 mg first Riboflavin (vitamin B2) guideWhat it is, why people take it, how the forms differ SolgarAll 84 products from this brand, per dose VitaminsEverything else we price in this category Riboflavin (vitamin B2) price historyEvery riboflavin (vitamin B2) product's price per dose and price history Build a basketThe cheapest way to buy several at once How we compareWhere every number on this page comes from