® Extra Strength, 30 tablets
£29.49 for 30 tablets 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 50 mg dose a day, this pack lasts 21 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Sulforaphane
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 35 mg = 1.05 g
- £29.49 ÷ 1.05 g × 50 mg = £1.40 per 50 mg
- A week £1.40 × 7 = £9.83 · a month × 30 = £42.13 · a year × 365 = £512.56
- Amount per serving: extract weight stated on the label.
Vitamin C
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 25 mg = 750 mg
- £29.49 ÷ 750 mg × 1 g = £39.32 per 1 g
- A week £39.32 × 7 = £275.24 · a month × 30 = £1179.60 · a year × 365 = £14351.80
- 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: sulforaphane broccoli extract
Compare every product in this form →
Ranked purely by price per 50 mg. 6 combination products also contain sulforaphane.
How it compares: vitamin C
All 113, ranked →
Ranked purely by price per 1 g. 950 combination products also contain vitamin C.
On the label
- Sulforaphane · Broccoli extract (by glucoraphanin)
- 35 mg per serving (extract weight stated on the label)
- Vitamin C · Standard (ascorbic acid and ascorbates)
- 25 mg per serving (stated on the label)
- Pack
- 30 tablets · 30 servings · 1 tablet(s) a serving
- Cost per serving
- 98p (30 servings in the pack)
More label details
- Claimed on the listing
- vegetarian, gluten-free
- Sold by
- Healf
- What the listing says
- “30 count” · “Servings Per Container: 30” · “Serving Size: 1 Tablet” · “containing ≥ 35 mg of glucoraphanin”
Ingredients
Vitamin C (from Ascorbic Acid), Proprietary Sulforaphane Glucosinolate (Glucoraphanin) & Myrosinase Blend [Broccoli Seed & Sprout Extract (ERS92®), Myrosinase Blend, Moringa (leaf) (NMXAFC22™), Mustard Seed (NMXMS85™), Beta-Glucan (yeast extract), Maitake Mushroom Extract (fruit body)]. Other Ingredients: Microcrystalline Cellulose, Maltodextrin, Contains less than 2% of Silicon Dioxide, Modified Cellulose Gum, and Magnesium Stearate.
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 50 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Healf today: £29.49.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Price at every check
- £29.49Healf
- First recorded
- £29.491 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £29.49
Questions about this product
How much does Avmacol® Extra Strength cost per 50 mg?
£1.40 per 50 mg, from £29.49 for 30 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
21 days at one 50 mg dose. The pack holds 1.05 g in total.
How much does Avmacol® Extra Strength cost per 1 g?
£39.32 per 1 g, from £29.49 for 30 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
under a day at one 1 g dose. The pack holds 750 mg in total.