Pure Encapsulations B12 5,000 Liquid
Brand: Pure Encapsulations · Form: LIQUID, SUPPLEMENT FORM [E0165] On Market
Our assessment
The evidence shows that this product contains a high dose of vitamin B12, but the data provided focuses on calcium, not B12. For calcium, which is a separate ingredient not listed for this product, the data supports its role in bone health, but high intakes carry risks [NIH ODS]. For Pure Encapsulations B12 5,000 Liquid specifically, the data for its primary ingredient is not available in the provided information.
How it works
If you are considering this product for its calcium content, think of calcium as a structural builder for your bones and a signal regulator for your muscles. It supports bone density and mineral deposition, and it helps with muscle relaxation and nerve signaling [NIH ODS]. However, the product label does not list calcium as an ingredient, so the mechanism of action for this specific supplement cannot be confirmed from the data provided.
Safety profile
The FDA received a total of 592,059 adverse event reports across all supplements in their database. For calcium specifically, 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]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Side effects for the B12 ingredient in this product are not available in the provided data.
Our recommendation
Data not available for the specific B12 ingredient in Pure Encapsulations B12 5,000 Liquid. For general calcium guidance, based on the provided data, be cautious with high intakes and discuss any supplement use with your healthcare provider, especially if you take medications like antibiotics or thyroid medication [NIH ODS] [FDA data].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Pure Encapsulations |
|---|---|
| Serving Size | |
| Contents | 30.0 mL 1.0 fl. Oz. |
| 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