Get mine now

Rated 4.9/5 From 1000+ Reviews

Vitamin D3 and K2 MK7 Tablets - Immune System, Bones & More

Vitamin D3 and K2 MK7 Tablets - Immune System, Bones & More

£9.99

Just £0.08 per day

1. Strength

D3 4000iu & K2 100mcg

How much is too much?

You would need to take hundreds of thousands of IUs of Vitamin D per day for years for it to be toxic.

2. Number Of Tablets

120

£9.99

240

£17.99 £19.98 SAVE £1.99

How long will 120 tablets last?

You can take up to 50,000 IUs per day, so it will depend how many tablets you choose to take per day.

ADD TO CART

Get it by

As Seen On

Vitamin D3

Studies show that here in the UK, especially in winter months, we are massively deficient in Vitamin D.

What do the studies show?

Clinical research has found associations between vitamin D supplementation and lower frequency and improved symptoms of respiratory tract infections (such as the common cold and COVID-19), as well as less reported symptoms of depression and lower rates of dementia.

64% lower risk of upper respiratory infection after 6 months of vitamin D supplementation

Participants

237 male and female patients who had inflammatory bowel disease, with an average age of 45

Study Length

6 Months

doi:10.1093/ibd/izy346

46% lower risk of upper respiratory tract infections after 2 months of vitamin D supplementation

Participants

492 male and female participants aged 18-21

Study Length

2 Months

doi : 10.1186/1471-2334-14-273

40% lower incidences of acute respiratory infections after 12 months of vitamin D supplementation

Participants

107 long-term care older patients aged 60 and older

Study Length

12 Months

doi: 10.1111/jgs.14679

Reduced symptoms of various upper respiratory tract infections, including runny nose, sneezing, and head congestion, compared to the placebo group.

Participants

215 Japanese men and women who had insufficient or deficient blood levels of 25-hydroxyvitamin D with an average age of 53

Study Length

16 Weeks

doi: 10.3390/nu12123769

40% lower dementia rates after vitamin D supplementation

Participants

12,388 participants with average age of 71

Study Length

10 Years

doi: 10.1002/dad2.12404

25% increase in total testosterone (from 10.7 ±3.9 nmol/L to 13.4 ±4.7 nmol/L) and 22% increase in free testosterone (from 0.22 ±0.080 nmol/L to 0.27 ±0.087 nmol/L) after 12 months of vitamin D supplementation.

Participants

54 nondiabetic overweight men with vitamin D deficiency and lower testosterone levels with an average age of 49

Study Length

12 Months

doi: 10.1055/s-0030-1269854

18.1% absolute risk reduction for diabetes among participants with sufficient vitamin D levels (of at least 50 ng/mL) compared to participants with insufficient vitamin D levels (of 20 to 29 ng/mL)

Studies Analysed

3 randomised clinical trials

Year

2023

doi: 10.7326/M22-3018

Decreased reported symptoms of depression after 3 months of vitamin D supplementation

Participants

109 men and women with an average age of 32-33

Study Length

3 Months

doi: 10.1097/JCP.0b013e31828f619a

27.6% decrease in depression severity questionnaire scores after 12 weeks of vitamin D supplementation, corresponding to a reduction in symptoms of depression

Participants

66 male and female patients with type 2 diabetes and mild to moderate depressive symptoms with an average age of 50 (vitamin D group) and 51 (placebo group)

Study Length

12 Weeks

doi: 10.1016/j.dsx.2019.06.011

Significant reported reductions of anxiety and stress after 16 weeks of vitamin D supplementation

Participants

51 women with type 2 diabetes with an average age of 47

Study Length

16 Weeks

doi:10.4103/ijpvm.IJPVM_174_18

If you wish to read every scientific study in more detail, check out our scientific studies database.

How to use

ONE TABLET PER DAY

Take one tablet daily, ideally in the morning.
With Food

Both vitamin D3 and K2 are fat soluble. For the best absorption, take this supplement with a meal rich in fats.