Gut Health Gummies, 30 gummies
£9.99 for 30 gummies 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 1,000 IU dose a day, this pack lasts 12 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Vitamin D3
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 400 IU = 12,000 IU
- £9.99 ÷ 12,000 IU × 1,000 IU = 83.3p per 1,000 IU
- A week 83.3p × 7 = £5.83 · a month × 30 = £24.98 · a year × 365 = £303.86
- Amount per serving: stated on the label.
Calcium
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 120 mg = 3.6 g
- £9.99 ÷ 3.6 g × 500 mg = £1.39 per 500 mg calcium
- A week £1.39 × 7 = £9.71 · a month × 30 = £41.63 · a year × 365 = £506.44
- Amount per serving: stated on the label.
Zinc
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 8 mg = 240 mg
- £9.99 ÷ 240 mg × 15 mg = 62.4p per 15 mg zinc
- A week 62.4p × 7 = £4.37 · a month × 30 = £18.73 · a year × 365 = £227.90
- 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: vitamin D3
All 207, ranked →
Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.
How it compares: other forms of calcium
All 25, ranked →
Ranked purely by price per 500 mg calcium. 216 combination products also contain calcium.
How it compares: zinc gluconate
All 7, ranked →
Ranked purely by price per 15 mg zinc. 33 combination products also contain zinc.
On the label
- Vitamin D3 · Vitamin D3
- 400 IU per serving (stated on the label)
- Calcium · Other forms
- 120 mg per serving (stated on the label)
- Pack
- 30 gummies · 30 servings · 1 gummy(s) a serving
- Cost per serving
- 33p (30 servings in the pack)
More label details
- Zinc · Gluconate
- 8 mg per serving (stated on the label)
- Sold by
- Healf
- What the listing says
- “30 gummies” · “Take 1 gummy a day” · “tricalcium phosphate (calcium 120mg”
Ingredients
Vitamin D3 (10mcg, 400IU); Calcium (as tricalcium phosphate) (120mg); Zinc (as zinc gluconate) (8mg); Prebiotic (FOS); Probiotic cultures: Bacillus coagulans Unique IS-2;apple juice concentrate, apple puree concentrate, strawberry puree, raspberry puree, blackberry puree, lemon juice concentrate, black carrot juice concentrate (for color), pectin, citrus fibre, natural flavor
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 1,000 IU dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 gummy.
What you paid
Optional. At Healf today: £9.99.
“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
- £9.99Healf
- First recorded
- £9.991 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £9.99
Questions about this product
How much does Optibac Gut Health Gummies cost per 500 mg calcium?
£1.39 per 500 mg calcium, from £9.99 for 30 gummies at Healf, checked on 20 October 2026.
How long does one pack last?
7 days at one 500 mg dose. The pack holds 3.6 g in total.
How much does Optibac Gut Health Gummies cost per 1,000 IU?
83p per 1,000 IU, from £9.99 for 30 gummies at Healf, checked on 20 October 2026.
How long does one pack last?
12 days at one 1,000 IU dose. The pack holds 12,000 IU in total.
How much does Optibac Gut Health Gummies cost per 15 mg zinc?
62p per 15 mg zinc, from £9.99 for 30 gummies at Healf, checked on 20 October 2026.
How long does one pack last?
16 days at one 15 mg dose. The pack holds 240 mg in total.