Critical Immune, 30 capsules
£22.99 for 30 capsules 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 500 mg dose a day, this pack lasts 11 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Astragalus
- Servings: 30 ÷ 2 per serving = 15
- In the pack: 15 × 350 mg = 5.25 g
- £22.99 ÷ 5.25 g × 500 mg = £2.19 per 500 mg
- A week £2.19 × 7 = £15.33 · a month × 30 = £65.69 · a year × 365 = £799.18
- Amount per serving: extract weight stated on the label.
Elderberry
- Servings: 30 ÷ 2 per serving = 15
- In the pack: 15 × 250 mg = 3.75 g
- £22.99 ÷ 3.75 g × 500 mg = £3.07 per 500 mg
- A week £3.07 × 7 = £21.46 · a month × 30 = £91.96 · a year × 365 = £1118.85
- 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: astragalus extract
Compare every product in this form →
Ranked purely by price per 500 mg. 6 combination products also contain astragalus.
How it compares: elderberry extract
Compare every product in this form →
Ranked purely by price per 500 mg. 22 combination products also contain elderberry.
On the label
- Astragalus · Astragalus extract
- 350 mg per serving (extract weight stated on the label)
- Elderberry · Elderberry extract
- 250 mg per serving (extract weight stated on the label)
- Pack
- 30 capsules · 15 servings · 2 capsule(s) a serving
- Cost per serving
- £1.53 (15 servings in the pack)
More label details
- Claimed on the listing
- vegetarian
- Sold by
- Healf
- What the listing says
- “30 caps” · “Servings Per Container: 15” · “Serving Size: 2 Capsules” · “Organic Astragalus Extract (Astragalus membranaceus) ; 350 mg”
Ingredients
Andrographis Extract (Andrographis paniculata), Organic Astragalus Extract (Astragalus membranaceus), Organic Elderberry Extract (Sambucus nigra), Organic Olive Leaf Extract (Olea europaea L.), Vegetarian Capsule (Cellulose), Organic Rice Concentrate (as Flow Agent), Organic Rice Extract Blend
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 500 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 2 capsules.
What you paid
Optional. At Healf today: £22.99.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Lowest recorded
- £20.991 Oct
- Highest recorded
- £22.9915 Oct
- First recorded
- £20.991 Oct
- Checked on
- 20 dayssince 1 Oct
- Up at Healf: £20.99 → £22.99 (+9.5%)
- First checked at Healf: £20.99
Questions about this product
How much does Organifi Critical Immune cost per 500 mg?
£2.19 per 500 mg, from £22.99 for 30 capsules at Healf, checked on 20 October 2026.
How long does one pack last?
11 days at one 500 mg dose. The pack holds 5.25 g in total.
How much does Organifi Critical Immune cost per 500 mg?
£3.07 per 500 mg, from £22.99 for 30 capsules at Healf, checked on 20 October 2026.
How long does one pack last?
8 days at one 500 mg dose. The pack holds 3.75 g in total.
About Organifi
All 9 Organifi products, priced per dose
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