MegaFood Vegan B12
Brand: MegaFood · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that the active ingredient in MegaFood Vegan B12 is not provided in the data. However, based on the ingredient listed, calcium, our assessment is that this supplement is intended to support bone health. The data confirms that calcium is essential for bone mineralization and neuromuscular relaxation [NIH ODS].
How it works
Think of calcium as a building block for your bones. It works by supporting bone density and mineral deposition, and it also helps your muscles relax and your nerves signal properly [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements. For calcium specifically, some research suggests that high intakes might increase the risk of heart disease and prostate cancer. High levels of calcium in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data].
Our recommendation
You should be aware that calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Data not available on specific dosage for this product. Consult your healthcare provider to determine if this supplement is right for you.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | MegaFood |
|---|---|
| Serving Size | |
| Contents | 30.0 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