We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

NOW FoodsVitamins

Mega D-3 & MK-7, 120 capsules

£27.49 for 120 capsules at Healf. That works out at 13p per 100 µg, which ranks it 18th of the 68 vitamin K2 MK-7 products we price across 16 UK retailers.

What it really costs, per 100 µg13pOne 100 µg dose is our comparison unit for vitamin K2. It is not a recommendation.
A day13p
A week89p
A month£3.82
A year£46.45

At one 100 µg dose a day, this pack lasts 7 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Vitamin K2

  • Servings: 120 ÷ 1 per serving = 120
  • In the pack: 120 × 180 µg = 21.6 mg
  • £27.49 ÷ 21.6 mg × 100 µg = 12.7p per 100 µg
  • A week 12.7p × 7 = 89p · a month × 30 = £3.82 · a year × 365 = £46.45
  • Amount per serving: stated on the label.

Vitamin D3

  • Servings: 120 ÷ 1 per serving = 120
  • In the pack: 120 × 5,000 IU = 600,000 IU
  • £27.49 ÷ 600,000 IU × 1,000 IU = 4.58p per 1,000 IU
  • A week 4.58p × 7 = 32p · a month × 30 = £1.37 · a year × 365 = £16.72
  • 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.

Cheaper vitamin K2 MK-7

All 68, ranked →
Vitamin D3 K2Healf · 100 µg a serving · £2.83 a month · a pack lasts 6 months9p£17.00View at Healf (opens in a new tab)
Ultra Vitamin K2Vitabiotics · 150 µg a serving · £3.07 a month · a pack lasts 3 months10p£9.20View at Vitabiotics (opens in a new tab)
Vitamin D3 2500 IU with K2 120 mcgHealf · 120 µg a serving · £3.08 a month · a pack lasts 4 months10p£11.10View at Healf (opens in a new tab)
Vitamin D3 & K2 60 TabletsHealthspan · 100 µg a serving · £3.50 a month · a pack lasts 2 months12p£6.99View at Healthspan (opens in a new tab)
VitaBrightVitamin K2 MK-7VitaBright · 100 µg a serving · £3.75 a month · a pack lasts 1.3 years12p£59.97View at VitaBright (opens in a new tab)
This productHealf · 180 µg a serving · £3.82 a month · a pack lasts 7 months13pshown above

Switching to the Healf pack saves 98p a month at the same 100 µg dose.

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

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 · 5,000 IU a serving · £1.37 a month · a pack lasts 1.6 years5pshown above

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

Pack sizes

PackPricePer doseA year
120 capsulesthis pack£27.4913p£46.45
60 capsules£15.4914p£52.35

This pack is the cheapest of the 2 sizes per dose.

On the label

Vitamin K2 · MK-7
180 µg per serving (stated on the label)
Vitamin D3 · Vitamin D3
5,000 IU per serving (stated on the label)
Pack
120 capsules · 120 servings · 1 capsule(s) a serving
Cost per serving
23p (120 servings in the pack)
More label details
Sold by
Healf
What the listing says
“120 caps” · “Serving Size: 1 Capsule” · “(5,000 IU) ; 125 mcg”
Ingredients

Vitamin K2 (as Menaquinone-7) (MK-7) (MenaQ7®) (from Chickpea), Vitamin D (as D3 Cholecalciferol) (from Lanolin) (5,000 IU), Bulking Agent (Microcrystalline Cellulose), Hypromellose (Cellulose Capsule), Anti-Caking Agent (Silicon Dioxide)

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

Is something wrong? Tell us

Add to your basket

View basket

Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

One 100 µg dose is our comparison unit, not a recommendation.

Price history

1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded
£24.991 Oct
Highest recorded
£27.4917 Oct
First recorded
£24.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. Up at Healf: £24.99 → £27.49 (+10%)
  2. First checked at Healf: £24.99

Questions about this product

How much does NOW Foods Mega D-3 & MK-7 cost per 1,000 IU?

5p per 1,000 IU, from £27.49 for 120 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

1.6 years at one 1,000 IU dose. The pack holds 600,000 IU in total.

How much does NOW Foods Mega D-3 & MK-7 cost per 100 µg?

13p per 100 µg, from £27.49 for 120 capsules at Healf, checked on 20 October 2026.

Is it the cheapest vitamin K2 MK-7 in the UK?

No, it is 18th of 68. Vitamin D3 2000IU + K2 (MK-7) Tablets at WeightWorld works out at 2p per 100 µg.

How long does one pack last?

7 months at one 100 µg dose. The pack holds 21.6 mg in total.

About NOW Foods

More from NOW Foods

Keep comparing