DefensePlus 250 mg Tablets, 90 tablets
£30.49 for 90 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 15 mg dose a day, this pack lasts 30 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Zinc
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 5 mg = 450 mg
- £30.49 ÷ 450 mg × 15 mg = £1.02 per 15 mg zinc
- A week £1.02 × 7 = £7.11 · a month × 30 = £30.49 · a year × 365 = £370.96
- Amount per serving: stated on the label.
Astragalus
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 100 mg = 9 g
- £30.49 ÷ 9 g × 500 mg = £1.69 per 500 mg
- A week £1.69 × 7 = £11.86 · a month × 30 = £50.82 · a year × 365 = £618.27
- Amount per serving: extract weight stated on the label.
Echinacea
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 50 mg = 4.5 g
- £30.49 ÷ 4.5 g × 400 mg = £2.71 per 400 mg
- A week £2.71 × 7 = £18.97 · a month × 30 = £81.31 · a year × 365 = £989.23
- Amount per serving: extract weight stated on the label.
Ginger
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 50 mg = 4.5 g
- £30.49 ÷ 4.5 g × 500 mg = £3.39 per 500 mg
- A week £3.39 × 7 = £23.71 · a month × 30 = £101.63 · a year × 365 = £1236.54
- Amount per serving: extract weight stated on the label.
Reishi
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 100 mg = 9 g
- £30.49 ÷ 9 g × 1 g = £3.39 per 1 g
- A week £3.39 × 7 = £23.71 · a month × 30 = £101.63 · a year × 365 = £1236.54
- Amount per serving: extract weight stated on the label.
Vitamin C
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 125 mg = 11.3 g
- £30.49 ÷ 11.3 g × 1 g = £2.71 per 1 g
- A week £2.71 × 7 = £18.97 · a month × 30 = £81.31 · a year × 365 = £989.23
- 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: zinc gluconate
All 7, ranked →
Ranked purely by price per 15 mg zinc. 33 combination products also contain zinc.
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: echinacea
All 4, ranked →
Ranked purely by price per 400 mg. 7 combination products also contain echinacea.
How it compares: ginger extract
Compare every product in this form →
Ranked purely by price per 500 mg. 56 combination products also contain ginger.
How it compares: reishi fruiting body extract
All 19, ranked →
Ranked purely by price per 1 g. 33 combination products also contain reishi.
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
- Zinc · Gluconate
- 5 mg per serving (stated on the label)
- Astragalus · Astragalus extract
- 100 mg per serving (extract weight stated on the label)
- Pack
- 90 tablets · 90 servings · 1 tablet(s) a serving
- Cost per serving
- 34p (90 servings in the pack)
More label details
- Echinacea · Echinacea
- 50 mg per serving (extract weight stated on the label)
- Ginger · Extract
- 50 mg per serving (extract weight stated on the label)
- Reishi · Fruiting body extract
- 100 mg per serving (extract weight stated on the label)
- Vitamin C · Standard (ascorbic acid and ascorbates)
- 125 mg per serving (stated on the label)
- Claimed on the listing
- vegan, gluten-free
- Sold by
- Healf
- What the listing says
- “90 tabs” · “Servings Per Container: 90” · “Serving Size: 1 Tablet” · “Astragalus Root ; 100 mg”
Ingredients
Grapefruit Seed Extract, Vitamin C (as Meta-C® Calcium Ascorbate), Astragalus Root, Reishi Mushroom Extract (4:1), Echinacea Angustifolia Extract (4:1), Ginger Root Extract (6:1), Maitake Mushroom Extract (4:1), Oregon Grape Root, Shiitake Mushroom Extract (4:1), Yarrow Extract (6:1), Zinc (Gluconate), Microcrystalline Cellulose (Binder), Anti-Caking Agent (Dicalcium Phosphate), Anti-Caking Agent (Stearic Acid), Dextrose, Silica Dioxide, Magnesium Stearate (Vegetable Lubricant), Natural Food Glaze Coating
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
Add to your basket
View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 15 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 tablet.
What you paid
Optional. At Healf today: £30.49.
“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
- £30.49Healf
- First recorded
- £30.491 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £30.49
Questions about this product
How much does NutriBiotic DefensePlus 250 mg Tablets cost per 500 mg?
£1.69 per 500 mg, from £30.49 for 90 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
18 days at one 500 mg dose. The pack holds 9 g in total.
How much does NutriBiotic DefensePlus 250 mg Tablets cost per 400 mg?
£2.71 per 400 mg, from £30.49 for 90 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
11 days at one 400 mg dose. The pack holds 4.5 g in total.
How much does NutriBiotic DefensePlus 250 mg Tablets cost per 500 mg?
£3.39 per 500 mg, from £30.49 for 90 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
9 days at one 500 mg dose. The pack holds 4.5 g in total.
How much does NutriBiotic DefensePlus 250 mg Tablets cost per 1 g?
£3.39 per 1 g, from £30.49 for 90 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
9 days at one 1 g dose. The pack holds 9 g in total.
How much does NutriBiotic DefensePlus 250 mg Tablets cost per 1 g?
£2.71 per 1 g, from £30.49 for 90 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
11 days at one 1 g dose. The pack holds 11.3 g in total.
How much does NutriBiotic DefensePlus 250 mg Tablets cost per 15 mg zinc?
£1.02 per 15 mg zinc, from £30.49 for 90 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
30 days at one 15 mg dose. The pack holds 450 mg in total.