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1,000 IU is 25 micrograms, a quarter of the NHS ceiling, and it is the strength most British shelves default to. You are paying 4.3p a day.
What we have recorded
- Verified at source
- Manufacturer claim
- Look Into assessment
- Owner report
| Brand | Not recorded yet |
|---|---|
| Model | Not recorded yet |
| Category | Health & Wellness |
| Rated power | Not recorded yet |
| Running cost (estimate) | Not recorded yet |
| Warranty | Not recorded yet |
| Consumables and parts | Not recorded yet |
| Expected lifespan | No evidence recorded |
Guides that cover it
- Best vitamin D supplements last checked 28 Sep 2026
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