Nordic Naturals Baby's Vitamin D3
- Vitamin D
- Liquid
- Vitamin D3
- 1
A liquid vitamin D3 drop built for infant and toddler dosing, unflavored and sized to last roughly three months at one drop a day.
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How it ranks among the 137 vitamin d we track
4.5★ across 114 Amazon ratings, Bayesian-smoothed toward the category average.
114 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
800+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 137 vitamin d we track - how the scorecard works · full vitamin d data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Nordic Naturals Baby's Vitamin D3 is a liquid drop supplement delivering 400 IU of vitamin D3 per serving, unflavored and sized for about 90 servings in a 0.76 ounce bottle.
Vitamin D3 in drop form is a common way to supplement infants and young children who cannot take capsules or chewables. The unflavored formula and its gluten free, non-GMO, vegetarian certified status point to a product built for sensitive early diets rather than general family use.
- 400 IU vitamin D3 per serving
- 0.76 oz bottle, about 90 servings
- Unflavored liquid drop form
- Non-GMO, gluten free, vegetarian certified
Who it's for
Parents looking for a liquid vitamin D3 drop for infants or young children. Not intended for adults seeking a higher dose, since 400 IU per drop is sized for babies.
Strengths and trade-offs
Drawn from this product's published specifications.
- 400 IU vitamin D3 per drop
- Unflavored, suited to infant taste
- Gluten free and vegetarian certified
- About 90 servings per bottle
- Dosed for infants, not adults
- Liquid drops require careful measuring per dose
Performance notes
A single drop delivers 400 IU of vitamin D3, and the bottle is sized for roughly 90 servings, which works out to about three months of daily use at one drop.
Specifications
| Brand | Nordic |
|---|---|
| Model | RUS-02733 |
| Form | Liquid |
| Supplement Type | Vitamin D3 |
| Count | 1 |
| Flavor | Unflavored |
| Benefits | Immune Support |
| Diet | Gluten Free |
Other Nordic vitamin d
How it compares
This product against the closest alternatives we track in vitamin d.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Nordic Naturals Baby's Vitamin D3This product | 4.5 / 5 | 114 | 4.1 / 5 |
| Nature's Bounty Vitamin D3 5000 IU SoftgelsNature's | 4.8 / 5 | 83,500 | 4.7 / 5 |
| Sports Research Vitamin D3 5000 IU with Coconut MCT OilSports | 4.8 / 5 | 71,400 | 4.7 / 5 |
| Nature Made Vitamin D3 5000 IUNATURE | 4.8 / 5 | 67,100 | 4.7 / 5 |
| vitafusion Vitamin D3 GummiesVitafusion | 4.8 / 5 | 54,500 | 4.7 / 5 |
Similar vitamin d from other brands
Questions about the Nordic RUS-02733
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much vitamin D3 is in each drop?
Each serving delivers 400 IU of vitamin D3.
How many servings does the bottle provide?
The 0.76 ounce bottle is sized for about 90 servings.
Is this flavored?
No, it is sold unflavored.