Nordic Naturals Vitamin D3 1000
Brand: Nordic Naturals · Form: SOFTGEL CAPSULE [E0161]
Our assessment
The evidence shows that this product delivers a standard 1000 IU dose of vitamin D3, which is a common and well-researched supplement. Based on the data provided, we can only speak to the general properties of vitamin D and its role in bone health, as no specific studies or efficacy claims for this brand were included. You should know that the primary benefit of vitamin D is supporting calcium absorption and bone mineralization [NIH ODS].
How it works
Think of vitamin D as a key that unlocks calcium from your diet. It works by helping your body absorb calcium from food, which is then deposited into your bones for strength and density [NIH ODS]. This process is essential for maintaining healthy bones and preventing conditions like osteoporosis. The 1000 IU dose in this product is a common starting point for many adults.
Safety profile
Data not available for this specific product. However, for vitamin D and calcium broadly, the FDA has received a total of 592,059 adverse event reports across all supplements. Specific side effects for calcium include constipation, nausea, and, at very high levels, poor muscle tone, abnormal heart rhythms, and extreme tiredness [FDA data] [NIH ODS]. High calcium intakes may also increase the risk of heart disease and prostate cancer [NIH ODS].
Our recommendation
For most adults, 1000 IU daily is a reasonable starting point, but you should check your vitamin D levels with a blood test before long-term use. Be aware that calcium supplements can interact with medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. If you take any of these, separate your doses by at least two hours. We recommend talking to your doctor to ensure this dose is appropriate for you.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nordic Naturals |
|---|---|
| Serving Size | |
| Contents | 120.0 Softgel(s) |
| Market Status | Off Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide