Exchange Select Vitamin B12 500 mcg

Our assessment

The evidence shows that Exchange Select Vitamin B12 500 mcg is a standard supplement, but the data provided does not contain specific information about this product's ingredients or effects. Data on the ingredient Calcium is available, but it is not listed as an ingredient in this product. The total number of adverse event reports in the FDA database is 592059, but this number is not specific to this product or its ingredients [FDA data].

How it works

For the ingredient Calcium, which is not in this product, the mechanism involves bone mineralization and neuromuscular relaxation [NIH ODS]. Data not available for the specific mechanism of Exchange Select Vitamin B12 500 mcg.

Safety profile

For Calcium, which is not in this product, side effects can include constipation, nausea, weight loss, and abnormal heart rhythms at high levels [NIH ODS]. Data not available for side effects specific to Exchange Select Vitamin B12 500 mcg.

Our recommendation

You should consult your healthcare provider before starting any new supplement, including this one. Data not available to make a specific recommendation for Exchange Select Vitamin B12 500 mcg.

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