Product Label

Bio-Tech Pharmacal B12-Methyl

Brand: Bio-Tech Pharmacal · Form: CAPSULE [E0159] On Market

Our assessment

The evidence shows that Bio-Tech Pharmacal B12-Methyl is a supplement providing vitamin B12. However, based on the data provided, the ingredient with available safety and interaction information is calcium. Our assessment is that you should be aware of the specific risks and interactions associated with calcium, as this is the only data we have to guide your use of this product. Data for the B12-Methyl ingredient itself is not available.

How it works

Think of calcium as a key structural component for your body. It works by supporting bone mineralization and density, and it also plays a role in neuromuscular relaxation by supporting muscle relaxation and nerve signaling [NIH ODS].

Safety profile

The FDA received a total of 592,059 adverse event reports across all supplements, though specific report counts for this product are not available. For calcium, high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. 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].

Our recommendation

Be cautious with this supplement if you are taking medications. Calcium can reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. We recommend consulting your physician or pharmacist before starting this product, especially if you have a history of kidney issues or heart disease. Data not available for specific dosing of B12-Methyl.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandBio-Tech Pharmacal
Serving Size
Contents100.0 Vegetable Capsule(s)
Market StatusOn 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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