Nature Made Vitamin B12 1000 mcg
Brand: Nature Made · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that this supplement provides 1000 mcg of vitamin B12, which is significantly above the Recommended Dietary Allowance for most adults. Vitamin B12 is essential for red blood cell formation, neurological function, and DNA synthesis. For individuals with a deficiency or those over age 50 who may have reduced absorption, this dose is often used to maintain healthy levels. However, it is important to note that the data provided does not include specific clinical studies on this exact product or dose for general wellness [Data not available].
How it works
Think of vitamin B12 as a key nutrient for your energy and nervous system. It works by helping your body convert food into glucose for energy and supporting the maintenance of the myelin sheath that protects your nerve cells. The 1000 mcg dose in this supplement is designed to ensure adequate absorption, especially in older adults or those taking medications that interfere with B12 uptake. Always consult your healthcare provider to determine if this high dose is appropriate for your specific needs [Data not available].
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements, but specific report counts for this exact product or vitamin B12 alone are not available in the provided data. Vitamin B12 is generally considered safe even at high doses, as it is a water-soluble vitamin and excess amounts are typically excreted in urine. However, the data does not list specific side effects for this ingredient from the FDA adverse event system. The most important safety consideration is to rule out a true deficiency before starting supplementation, as high doses can mask a vitamin B12 deficiency caused by pernicious anemia [FDA data].
Our recommendation
Start by confirming your vitamin B12 status with a blood test, especially if you are over 50, follow a vegan or vegetarian diet, or have digestive conditions. If a deficiency is confirmed, this 1000 mcg dose is a common and effective starting point. Choose the sublingual form if you have absorption concerns. Always take this supplement under the guidance of a healthcare professional to avoid masking underlying health issues [Data not available].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature Made |
|---|---|
| Serving Size | |
| Contents | 60.0 Tablet(s) |
| Market Status | On 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