Calm Magnesium Plus Calcium, Raspberry Lemon, 453 g
£32.99 for 453 g 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 6 months. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Magnesium
- Servings: 453 ÷ 7.5 per serving = 60.4
- In the pack: 60.4 × 320 mg = 19.3 g
- £32.99 ÷ 19.3 g × 100 mg = 17.1p per 100 mg magnesium
- A week 17.1p × 7 = £1.19 · a month × 30 = £5.12 · a year × 365 = £62.30
- Amount per serving: stated on the label.
Calcium
- Servings: 453 ÷ 7.5 per serving = 60.4
- In the pack: 60.4 × 210 mg = 12.7 g
- £32.99 ÷ 12.7 g × 500 mg = £1.30 per 500 mg calcium
- A week £1.30 × 7 = £9.10 · a month × 30 = £39.01 · a year × 365 = £474.67
- Amount per serving: stated on the label.
Potassium
- Servings: 453 ÷ 7.5 per serving = 60.4
- In the pack: 60.4 × 110 mg = 6.64 g
- £32.99 ÷ 6.64 g × 200 mg = 99.3p per 200 mg potassium
- A week 99.3p × 7 = £6.95 · a month × 30 = £29.79 · a year × 365 = £362.47
- Amount per serving: stated on the label.
Vitamin C
- Servings: 453 ÷ 7.5 per serving = 60.4
- In the pack: 60.4 × 265 mg = 16 g
- £32.99 ÷ 16 g × 1 g = £2.06 per 1 g
- A week £2.06 × 7 = £14.43 · a month × 30 = £61.83 · a year × 365 = £752.30
- Amount per serving: stated on the label.
Vitamin D3
- Servings: 453 ÷ 7.5 per serving = 60.4
- In the pack: 60.4 × 120 IU = 7,248 IU
- £32.99 ÷ 7,248 IU × 1,000 IU = £4.55 per 1,000 IU
- A week £4.55 × 7 = £31.86 · a month × 30 = £136.55 · a year × 365 = £1661.33
- 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: magnesium blends and other forms
All 79, ranked →
Ranked purely by price per 100 mg magnesium. 236 combination products also contain magnesium.
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: potassium citrate
All 6, ranked →
Ranked purely by price per 200 mg potassium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 104 combination products also contain potassium.
How it compares: vitamin C
All 113, ranked →
Ranked purely by price per 1 g. 950 combination products also contain vitamin C.
How it compares: vitamin D3
All 207, ranked →
Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.
On the label
- Magnesium · Blends and other forms
- 320 mg per serving (stated on the label)
- Calcium · Other forms
- 210 mg per serving (stated on the label)
- Pack
- 453 g · 60.4 servings · 7.5 g a serving
- Cost per serving
- 55p (60.4 servings in the pack)
More label details
- Potassium · Citrate
- 110 mg per serving (stated on the label)
- Vitamin C · Standard (ascorbic acid and ascorbates)
- 265 mg per serving (stated on the label)
- Vitamin D3 · Vitamin D3
- 120 IU per serving (stated on the label)
- Sold by
- Healf
- What the listing says
- “Net Wt. 16 oz (453 g)” · “Servings Per Container: About 60” · “Serving Size: 3 Teaspoons (7.5g)” · “Calcium (as calcium gluconate) ; 210 mg”
Ingredients
Other Additive (Magnesium Carbonate), Magnesium (as magnesium carbonate), Vitamin C (as ascorbic acid), Calcium (as calcium gluconate), Potassium (as potassium citrate), Vitamin D (as cholecalciferol), Acidity Regulator (Citric Acid), Organic Natural Flavours, Organic Steviol Glycoside, Magnesium (as Ionic Magnesium Citrate When Mixed With Water)
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: 7.5 g.
What you paid
Optional. At Healf today: £32.99.
“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
- £32.99Healf
- First recorded
- £32.991 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £32.99
Questions about this product
How much does Natural Vitality Calm Magnesium Plus Calcium cost per 500 mg calcium?
£1.30 per 500 mg calcium, from £32.99 for 453 g at Healf, checked on 20 October 2026.
How long does one pack last?
25 days at one 500 mg dose. The pack holds 12.7 g in total.
How much does Natural Vitality Calm Magnesium Plus Calcium cost per 100 mg magnesium?
17p per 100 mg magnesium, from £32.99 for 453 g at Healf, checked on 20 October 2026.
How long does one pack last?
6 months at one 100 mg dose. The pack holds 19.3 g in total.
How much does Natural Vitality Calm Magnesium Plus Calcium cost per 200 mg potassium?
99p per 200 mg potassium, from £32.99 for 453 g at Healf, checked on 20 October 2026.
How long does one pack last?
33 days at one 200 mg dose. The pack holds 6.64 g in total.
How much does Natural Vitality Calm Magnesium Plus Calcium cost per 1 g?
£2.06 per 1 g, from £32.99 for 453 g at Healf, checked on 20 October 2026.
How long does one pack last?
16 days at one 1 g dose. The pack holds 16 g in total.
How much does Natural Vitality Calm Magnesium Plus Calcium cost per 1,000 IU?
£4.55 per 1,000 IU, from £32.99 for 453 g at Healf, checked on 20 October 2026.
How long does one pack last?
7 days at one 1,000 IU dose. The pack holds 7,248 IU in total.