Nature Made Vitamin D3 1000 IU
- Vitamin D
- Softgel
- Vitamin D3
- 300
- More reviewed than 96%
A gluten free 1000 IU vitamin D3 softgel sized for a full year of daily use, suited to buyers who want a standard maintenance dose rather than a high-potency one.
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How it ranks among the 137 vitamin d we track
4.8★ across 57,400 Amazon ratings, Bayesian-smoothed toward the category average.
57,400 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
50,000+ 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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 300-softgel bottle of Nature Made Vitamin D3 at 1000 IU (25mcg) per softgel, a 300-day supply at one softgel daily, gluten free, labeled for bone, teeth, muscle and immune health support.
1000 IU is a moderate, widely used maintenance dose of vitamin D3 rather than a high-dose therapeutic amount, and the 300-day figure only holds at one softgel a day. It's a plain, unflavored softgel with no added format extras.
- 1000 IU (25mcg) vitamin D3 per softgel
- 300 softgels, a 300-day supply at one daily
- Gluten free formulation
- Labeled for bone, teeth, muscle and immune health
Who it's for
Adults wanting a straightforward, long-lasting daily vitamin D3 softgel without added flavors or a gummy format.
Strengths and trade-offs
Drawn from this product's published specifications.
- 300-day supply at one softgel a day
- Supports bone, teeth, muscle and immune function per label
- 1000 IU may be too low a dose for someone correcting a diagnosed deficiency
- Softgel form, not suitable for those avoiding gelatin
Performance notes
1000 IU (25mcg) sits within the commonly recommended daily range for maintaining vitamin D levels, which is a different target than correcting a diagnosed deficiency, where doctors typically direct a higher dose.
Specifications
| Brand | NATURE |
|---|---|
| Model | 2677 |
| Form | Softgel |
| Supplement Type | Vitamin D3 |
| Count | 300 |
| Flavor | Unflavored |
| Benefits | Bone Support, Immune System Support |
| Diet | Gluten Free |
| Allergens | Gluten Free |
Other NATURE vitamin d
How it compares
This product against the closest alternatives we track in vitamin d.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Nature Made Vitamin D3 1000 IUThis product | 4.8 / 5 | 57,400 | 4.7 / 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 |
| vitafusion Vitamin D3 GummiesVitafusion | 4.8 / 5 | 54,500 | 4.7 / 5 |
| NOW Foods SupplementsNow | 4.8 / 5 | 51,000 | 4.7 / 5 |
Similar vitamin d from other brands
Questions about the NATURE 2677
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much vitamin D3 is in each Nature Made softgel?
Each softgel provides 1000 IU, equal to 25mcg, of vitamin D3.
How long does the 300-count bottle last?
At one softgel a day it's a 300-day supply.
Is Nature Made Vitamin D3 (model 2677) gluten free?
Yes, it's labeled gluten free.