Allergy Research Group B12 Methylcobalamin 3000 mcg
Brand: Allergy Research Group · Form: LOZENGE [E0174] On Market
Our assessment
The evidence shows that this product delivers a very high dose of methylcobalamin (3000 mcg), which is the active form of vitamin B12. For most adults, this is far above the standard RDA, but the body generally excretes excess B12 in urine, making it a low-risk supplement for most people. Data on the specific ingredient methylcobalamin is limited in the provided sources, but we can advise based on general B12 safety profiles [FDA data].
How it works
Methylcobalamin acts as a coenzyme for critical metabolic processes. It is essential for DNA synthesis, red blood cell formation, and the maintenance of the myelin sheath that protects your nerves. This form of B12 is particularly important for neurological function and energy metabolism [NIH ODS].
Safety profile
FDA has received a total of 592,059 adverse event reports across all dietary supplements, but specific side effect data for methylcobalamin at this dose is not available in the provided data. High calcium intake is associated with risks such as constipation, nausea, and abnormal heart rhythms, but these are not relevant to B12 [NIH ODS] [FDA data]. B12 is generally considered very safe, even at high doses.
Our recommendation
This supplement is likely unnecessary for most healthy adults, as B12 deficiency is rare unless you are over 50, follow a strict vegan diet, or have absorption issues like pernicious anemia. If you fall into one of these groups, 3000 mcg daily is a reasonable starting dose. For others, a standard multivitamin is sufficient. Data not available on specific long-term outcomes for this exact product [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Allergy Research Group |
|---|---|
| Serving Size | |
| Contents | 50.0 Vegetarian Lozenge(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