Product Label

Protocol For Life Balance Methyl B12 10,000 mcg

Brand: Protocol For Life Balance · Form: LOZENGE [E0174]

Our assessment

The evidence shows that this product contains a very high dose of Vitamin B12 (10,000 mcg), which is significantly above the standard RDA. For most people, this level is unnecessary because B12 is water-soluble and excess amounts are excreted. However, individuals with pernicious anemia, absorption issues, or a strict vegan diet may benefit from high-dose supplementation. Data on the specific ingredient Calcium shows it supports bone mineralization and neuromuscular relaxation [NIH ODS].

How it works

Think of Vitamin B12 as a critical cofactor for your nervous system and red blood cell formation. It helps maintain the myelin sheath that protects your nerves and supports DNA synthesis. The 10,000 mcg dose in this product is designed to overcome absorption barriers in the digestive tract, ensuring that enough B12 enters your bloodstream even if your intrinsic factor levels are low [NIH ODS].

Safety profile

FDA received a total of 592,059 adverse event reports across all dietary supplements. For the Calcium component, high intakes may increase the risk of heart disease and prostate cancer, and can cause poor muscle tone, kidney issues, constipation, nausea, weight loss, extreme tiredness, frequent urination, and abnormal heart rhythms [NIH ODS] [FDA data]. Specific side effect report counts for this exact product are not available in the data provided.

Our recommendation

Start with a lower dose of B12 (1,000 to 2,000 mcg) unless you have a diagnosed deficiency or absorption condition. Consider taking this product with food to minimize any gastrointestinal discomfort. If you are taking bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, or phenytoin, consult your doctor before use, as calcium can reduce their absorption [NIH ODS]. Data not available for interactions specific to B12 at this dose.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandProtocol For Life Balance
Serving Size
Contents60.0 Lozenge(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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