Office, night shifts, long winters
Mostly indoors
Vitamin D and omega-3 – a common pair if you spend most of the day inside.
$0.21a day
at the lowest prices, quality 75+
$0.99with typical prices
$6.31
a month
$76
a year, at the lowest prices
What it’s for
Your skin makes vitamin D in sunlight – indoors, it can’t. Your body needs vitamin D to take up calcium for bones, and for muscles. Fish oil gives the omega-3 fats EPA and DHA for the heart, brain and eyes.
Not medical advice.
What’s in it
Vitamin D
25 µg vitamin D 25 µg is more than the 15–20 µg recommended a day for adults (NIH).Not a recommendation. Not medical advice.
- Lowest
- 1.2¢
- Typical
- 8.2¢
Omega-3
1,000 mg EPA + DHA 1,000 mg is more than the 250 mg of EPA + DHA a day that’s considered adequate for adults (EFSA).Not a recommendation. Not medical advice.
- Lowest
- $0.20
- Typical
- $0.91
Each color is one part of the combo – per day.
| Part | Lowest | Typical |
|---|---|---|
| Vitamin D | 1.2¢ | 8.2¢ |
| Omega-3 | $0.20 | $0.91 |
Not medical advice
We compare prices and label data. The amounts are the ones we compare by – usually the common amount on labels – not recommendations. Talk to a doctor or pharmacist before taking supplements, especially if you are under 18, pregnant or on medication.
Prices: our own check of 7,383 products in US online stores (Nov 1, 2026). How we check
