Priced per 2,000 IU

Vitamin D3 price comparison

As of Nov 7, 2026, the cheapest vitamin D3 on our list is Micro Ingredients Vitamin D3 10,000 IU at $0.011 per 2,000 IU, 88% less per 2,000 IU than Nature Made.

What is it?
The form of vitamin D your skin makes from sunlight. Few foods contain much of it.
Why do people take it?
People take it when they get little sun, especially in winter, for bone and immune health.
What does the research say?
Strong evidence. Strong for correcting low levels, which are common. Large trials found little extra benefit when levels are already normal.

General information, not medical advice. Check with a doctor or pharmacist if you are pregnant, take medication or have a health condition.

23 prices from 16 stores, checked Nov 7, 10:01 AM ET

How we price it

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Cheapest vitamin d3 vs Nature Made

Popular brand

Nature Made Vitamin D3 2000 IU Softgels · 250 softgels

$0.095 per 2,000 IU

$23.69 a container

Best for other needs

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23 productsPrices checked Nov 7, 10:01 AM ETStore price at checkout is final

Costs less than Nature Made

A row goes up only when the store page states the IU or mcg per serving and the count. D2 stays off this list. Affiliate links, when we have them, don't change the price.

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Cheaper alternatives

Brand vs brand

Vitamin D3 buying guides

Vitamin D3 prices: questions

What is the cheapest vitamin D3 right now?
As of Nov 7, 2026, the cheapest vitamin D3 on our list is Micro Ingredients Vitamin D3 10,000 IU at $0.011 per 2,000 IU, 88% less per 2,000 IU than Nature Made. Prices on the list run from $0.011 to $0.095 per 2,000 IU.
What is the cheapest third-party tested vitamin D3?
As of Nov 7, 2026, it is NatureWise Vitamin D3 at $0.017 per 2,000 IU. Tested means the product is listed in a testing program's own database (NSF, USP, Informed Sport, Informed Choice or IFOS), checked by a person, not taken from the brand's word.
How much does vitamin D3 cost per 2,000 IU?
The median price on our list is $0.025 per 2,000 IU, across 23 prices from 16 stores. Nature Made, a brand people already buy, costs $0.095 per 2,000 IU.
How do you compare vitamin D3 prices?
Prices shown per 2,000 IU (50 mcg) of vitamin D3, whatever the strength of each softgel. We divide each store price by the amount in the container, so a big tub and a small bottle compare fairly.
How often are prices checked?
Once a day, from each store's own page. The last check was Nov 7, 10:01 AM ET. We don't sell the products, and affiliate links never change the order.
Every vitamin D3 product we price (23)