® SR-9 Kids, 28 sachets
£24.52 for 28 sachets 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.
At one 100 mg dose a day, this pack lasts under a day. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 28 ÷ 1 per serving = 28
- In the pack: 28 × 0.21 mg = 5.88 mg
- £24.52 ÷ 5.88 mg × 100 mg = £417.01 per 100 mg
- A week £417.01 × 7 = £2919.05 · a month × 30 = £12510.20 · a year × 365 = £152207.48
- 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: riboflavin-5-phosphate
Compare every product in this form →
Ranked purely by price per 100 mg. 53 combination products also contain riboflavin (vitamin B2).
On the label
- Riboflavin (vitamin B2) · Riboflavin-5-phosphate
- 0.21 mg per serving (stated on the label)
- Pack
- 28 sachets · 28 servings · 1 sachet(s) a serving
- Cost per serving
- 88p (28 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “28 sticks” · “Servings Per Container: 28” · “Serving Size: 1 stick (1.2g)” · “Vitamin B2 ; 0.21 mg”
Ingredients
It is also safe for children, pregnant & breastfeeding women.
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 100 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 sachet.
What you paid
Optional. At Healf today: £24.52.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
6 price changes since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Lowest recorded
- £22.316 Oct
- Highest recorded
- £28.2013 Oct
- First recorded
- £22.321 Oct
- Checked on
- 20 dayssince 1 Oct
- Up at Healf: £22.98 → £24.52 (+6.7%)
- Down at Healf: £28.10 → £22.98 (−18%)
- Down at Healf: £28.20 → £28.10 (−0.4%)
4 earlier entries
- Up at Healf: £22.34 → £28.20 (+26%)
- Up at Healf: £22.31 → £22.34 (+0.1%)
- Down at Healf: £22.32 → £22.31 (−0.0%)
- First checked at Healf: £22.32
Questions about this product
How much does OMNi-BiOTiC® SR-9 Kids cost per 100 mg?
£417.01 per 100 mg, from £24.52 for 28 sachets at Healf, checked on 20 October 2026.
How long does one pack last?
under a day at one 100 mg dose. The pack holds 5.88 mg in total.