Vitamin D3 and K2 explained
Vitamin D3 is a common food supplement in the UK. This guide is general information, not medical advice.
D3 and K2
D3 is the form most supplements use.
IU and micrograms
Labels may show IU or micrograms.
Converting
40 IU equals 1 microgram of vitamin D.
Tip
Compare the same unit across products.
Why K2 appears
Some products add vitamin K2 (MK-7).
Check
Ask a pharmacist if you take blood-thinning medication.
Tip
Do not combine products without checking the total.
Drops, softgels or tablets
Pick a format you will take.
Choosing
Drops are flexible, softgels are simple.
Daily routine
Take at the same time each day.
Tip
Store in a cool, dry place.
Frequently asked questions
How much vitamin D can I take?
Do not exceed the dose on the label. Ask a pharmacist for advice.
Can children take it?
Ask a pharmacist or doctor. Keep supplements out of reach.
Should I take it with food?
Vitamin D is fat-soluble. Follow the label.
Shop the range
Browse our Vitamin D & K2 or all products. Code WELCOME10 gives 10% off.
