Product Label

Natures Plus Vitamin B12 1000 mcg

Brand: Natures Plus · Form: TABLET [E0155]

Our assessment

The evidence shows that this product provides 1000 mcg of Vitamin B12. While Vitamin B12 is essential for nerve tissue health and red blood cell formation, the specific data provided for this product focuses on its calcium content, not B12. Our assessment: you are getting a high-dose B12 supplement, but the safety and interaction data we have available pertains to the calcium ingredient in this formula [NIH ODS].

How it works

Think of the calcium in this supplement as a structural support for your body. It supports bone density through mineralization and helps your muscles relax and nerves signal properly [NIH ODS]. For Vitamin B12, data is not available in the provided materials to explain its mechanism. However, calcium is a key player in maintaining your skeletal and neuromuscular systems [NIH ODS].

Safety profile

FDA received a total of 592,059 adverse event reports across all supplements. For the calcium component, high intakes might increase the risk of heart disease and prostate cancer. Side effects reported include constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, and abnormal heart rhythms [NIH ODS]. High levels of calcium in the blood and urine can also cause poor muscle tone, poor kidney function, and a high risk of death from heart disease [NIH ODS].

Our recommendation

Start by checking if you actually need a B12 supplement, as many people get enough from diet. Since this product contains calcium, be aware that it can reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. Take this supplement at a different time than those medications. For general use, the data provided does not include a specific RDA or upper limit for this product's B12 content, so consult your healthcare provider to confirm the right dose for you [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandNatures Plus
Serving Size
Contents90.0 Tablet(s)
Market StatusOff 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

Original Label

View Full DSLD Label (PDF)

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