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BioCareMineralsVegan

Osteoplex, 90 capsules

£30.49 for 90 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.

What it really costs, per 100 mg magnesium59pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day59p
A week£4.11
A month£17.62
A year£214.43

At one 100 mg dose a day, this pack lasts 52 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Magnesium

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 173 mg = 5.19 g
  • £30.49 ÷ 5.19 g × 100 mg = 58.7p per 100 mg magnesium
  • A week 58.7p × 7 = £4.11 · a month × 30 = £17.62 · a year × 365 = £214.43
  • Amount per serving: stated on the label.

Boron

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 0.36 mg = 10.8 mg
  • £30.49 ÷ 10.8 mg × 3 mg = £8.47 per 3 mg boron
  • A week £8.47 × 7 = £59.29 · a month × 30 = £254.08 · a year × 365 = £3091.35
  • Amount per serving: stated on the label.

Calcium

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 159 mg = 4.77 g
  • £30.49 ÷ 4.77 g × 500 mg = £3.20 per 500 mg calcium
  • A week £3.20 × 7 = £22.37 · a month × 30 = £95.88 · a year × 365 = £1166.55
  • Amount per serving: stated on the label.

Vitamin A

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 4.8 mg = 144 mg
  • £30.49 ÷ 144 mg × 800 µg = 16.9p per 800 µg
  • A week 16.9p × 7 = £1.19 · a month × 30 = £5.08 · a year × 365 = £61.83
  • Amount per serving: stated on the label.

Vitamin D3

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 1,000 IU = 30,000 IU
  • £30.49 ÷ 30,000 IU × 1,000 IU = £1.02 per 1,000 IU
  • A week £1.02 × 7 = £7.11 · a month × 30 = £30.49 · a year × 365 = £370.96
  • Amount per serving: stated on the label.

Vitamin K2

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 50 µg = 1.5 mg
  • £30.49 ÷ 1.5 mg × 100 µg = £2.03 per 100 µg
  • A week £2.03 × 7 = £14.23 · a month × 30 = £60.98 · a year × 365 = £741.92
  • 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 citrate

All 38, ranked →
Magnesium Citrate Tablets 700mgCheapest per 100 mg magnesiumSimply Supplements · 700 mg a serving · 50p a month · a pack lasts 2.3 years2p£13.99View at Simply Supplements (opens in a new tab)
Natures AidMagnesium Citrate 750mg 60 CapsulesLloyds Pharmacy · 750 mg a serving · 76p a month · a pack lasts 1.2 years3p£11.45View at Lloyds Pharmacy (opens in a new tab)
Magnesium CitrateHealf · 400 mg a serving · £1.54 a month · a pack lasts 11 months5p£16.45View at Healf (opens in a new tab)
This productHealf · 173 mg a serving · £17.62 a month · a pack lasts 52 days59pshown above

Ranked purely by price per 100 mg magnesium. 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. 187 combination products also contain magnesium.

How it compares: boron

All 8, ranked →
NutravitaBoron 4mgCheapest per 3 mg boronNutravita · 4 mg a serving · 56p a month · a pack lasts 1.5 years2p£9.99View at Nutravita (opens in a new tab)
Boron 3mgHealf · 3 mg a serving · £1.44 a month · a pack lasts 8 months5p£11.98View at Healf (opens in a new tab)
Boron 3mgHealf · 3 mg a serving · £1.53 a month · a pack lasts 3 months5p£5.11View at Healf (opens in a new tab)
This productHealf · 0.36 mg a serving · £254.08 a month · a pack lasts 4 days£8.47shown above

Ranked purely by price per 3 mg boron. 33 combination products also contain boron.

How it compares: calcium citrate

All 5, ranked →
Calcium Citrate With Vitamin DCheapest per 500 mg calciumHealf · 1 g a serving · £5.25 a month · a pack lasts 4 months17p£20.99View at Healf (opens in a new tab)
Calcium Citrate With Vitamin DHealf · 1 g a serving · £6.19 a month · a pack lasts 30 days21p£6.19View at Healf (opens in a new tab)
Calcium Citrate 800mgLamberts Healthcare (Nature's Best) · 800 mg a serving · £6.23 a month · a pack lasts 3 months21p£19.95View at Lamberts Healthcare (opens in a new tab)
This productHealf · 159 mg a serving · £95.88 a month · a pack lasts 10 days£3.20shown above

Ranked purely by price per 500 mg calcium. 42 combination products also contain calcium.

How it compares: vitamin A beta-carotene

Compare every product in this form →
ZipVitBeta Carotene 15mgCheapest per 800 µgZipVit · 15 mg a serving · 13p a month · a pack lasts 18.5 yearsunder 1p£29.99View at ZipVit (opens in a new tab)
ZipVitBeta Carotene 15mgZipVit · 15 mg a serving · 17p a month · a pack lasts 6.2 years1p£12.99View at ZipVit (opens in a new tab)
Beta Carotene SupplementLamberts Healthcare (Nature's Best) · 15 mg a serving · 24p a month · a pack lasts 4.6 years1p£13.50View at Lamberts Healthcare (opens in a new tab)
This productHealf · 4.8 mg a serving · £5.08 a month · a pack lasts 6 months17pshown above

Ranked purely by price per 800 µg. 39 combination products also contain vitamin A.

How it compares: vitamin D3

All 207, ranked →
WeightWorldHigh-Strength Vitamin D3 TabletsCheapest per 1,000 IUWeightWorld · 4,000 IU a serving · 17p a month · a pack lasts 4.4 years1p£8.99View at WeightWorld (opens in a new tab)
ZipVitVitamin D3 4000iuZipVit · 4,000 IU a serving · 17p a month · a pack lasts 4 years1p£8.49View at ZipVit (opens in a new tab)
WeightWorldVitamin D3 + K2 (MK7) TabletsWeightWorld · 4,000 IU a serving · 21p a month · a pack lasts 4 years1p£9.99View at WeightWorld (opens in a new tab)
This productHealf · 1,000 IU a serving · £30.49 a month · a pack lasts 30 days£1.02shown above

Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.

How it compares: vitamin K2 MK-7

All 68, ranked →
WeightWorldVitamin D3 2000IU + K2 (MK-7) TabletsCheapest per 100 µgWeightWorld · 200 µg a serving · 53p a month · a pack lasts 2 years2p£12.99View at WeightWorld (opens in a new tab)
WeightWorldVitamin K2 MK-7 TabletsWeightWorld · 200 µg a serving · 64p a month · a pack lasts 2 years2p£15.49View at WeightWorld (opens in a new tab)
WeightWorldVitamin D3 + K2 (MK7) TabletsWeightWorld · 125 µg a serving · 66p a month · a pack lasts 1.3 years2p£9.99View at WeightWorld (opens in a new tab)
This productHealf · 50 µg a serving · £60.98 a month · a pack lasts 15 days£2.03shown above

Ranked purely by price per 100 µg. 52 combination products also contain vitamin K2.

On the label

Magnesium · Citrate
173 mg per serving (stated on the label)
Boron · Boron
0.36 mg per serving (stated on the label)
Pack
90 capsules · 30 servings · 3 capsule(s) a serving
Cost per serving
£1.02 (30 servings in the pack)
More label details
Calcium · Citrate
159 mg per serving (stated on the label)
Vitamin A · Beta-carotene
4.8 mg per serving (stated on the label)
Vitamin D3 · Vitamin D3
1,000 IU per serving (stated on the label)
Vitamin K2 · MK-7
50 µg per serving (stated on the label)
Claimed on the listing
vegan
Sold by
Healf
What the listing says
“90 caps” · “Product information per daily intake: 3 capsules” · “Boron ; 360mcg”
Ingredients

Magnesium Citrate, Calcium Citrate, Capsule Shell (Hydroxypropyl Methylcellulose), Vitamin K2 (Menaquinone-7), Anti-Caking Agent (Ascorbyl Palmitate), Beta Carotene, Vitamin D3 (Cholecalciferol), Sodium Borate. Beta Carotene, Vitamin D3 (Cholecalciferol), Sodium Borate.

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.

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
Pack price at each check.
  1. First checked at Healf: £30.49

Questions about this product

How much does BioCare Osteoplex cost per 3 mg boron?

£8.47 per 3 mg boron, from £30.49 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

4 days at one 3 mg dose. The pack holds 10.8 mg in total.

How much does BioCare Osteoplex cost per 500 mg calcium?

£3.20 per 500 mg calcium, from £30.49 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

10 days at one 500 mg dose. The pack holds 4.77 g in total.

How much does BioCare Osteoplex cost per 100 mg magnesium?

59p per 100 mg magnesium, from £30.49 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

52 days at one 100 mg dose. The pack holds 5.19 g in total.

How much does BioCare Osteoplex cost per 800 µg?

17p per 800 µg, from £30.49 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

6 months at one 800 µg dose. The pack holds 144 mg in total.

How much does BioCare Osteoplex cost per 1,000 IU?

£1.02 per 1,000 IU, from £30.49 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

30 days at one 1,000 IU dose. The pack holds 30,000 IU in total.

How much does BioCare Osteoplex cost per 100 µg?

£2.03 per 100 µg, from £30.49 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

15 days at one 100 µg dose. The pack holds 1.5 mg in total.

About BioCare

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