The Vitamin Shoppe Vitamin D3 1000 IU
Brand: The Vitamin Shoppe · Form: SOFTGEL CAPSULE [E0161]
Our assessment
Our assessment: For general health maintenance, 1000 IU of vitamin D3 is a reasonable and commonly used dose. The data confirms that the RDA for most adults is 600 IU, and 1000 IU stays well within the safe upper limit of 4000 IU per day for adults [NIH ODS]. This supplement is a straightforward way to support your baseline vitamin D needs, especially if you have limited sun exposure.
How it works
Think of vitamin D as a master regulator for your body. It helps your immune system respond to threats, supports calcium absorption for strong bones, and plays a role in cell growth and neuromuscular function [NIH ODS]. By taking 1000 IU of the D3 (cholecalciferol) form, you are using the type that is more effective at raising and maintaining blood levels of vitamin D compared to D2 [NIH ODS].
Safety profile
FDA received 694 adverse event reports for vitamin D supplements in general. Side effects reported include nausea, vomiting, and constipation at very high doses [FDA data]. At the 1000 IU dose, the risk of side effects is minimal for most people. However, taking more than 4000 IU daily can lead to toxicity over time, causing hypercalcemia (high blood calcium) [NIH ODS].
Our recommendation
Start with one 1000 IU capsule daily. This is a safe, effective maintenance dose for most adults. If you have a known deficiency or a condition affecting vitamin D absorption, you may need a higher dose, but that should be guided by a blood test and your doctor [NIH ODS]. Choose this D3 form for better absorption [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | The Vitamin Shoppe |
|---|---|
| Serving Size | |
| Contents | 100.0 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