Pure Encapsulations B12 5000 Liquid
Brand: Pure Encapsulations · Form: LIQUID, SUPPLEMENT FORM [E0165]
Our assessment
The evidence shows that Pure Encapsulations B12 5000 Liquid is a high-dose vitamin B12 supplement. However, a clinical pharmacist must note that the specific data provided focuses on calcium, not vitamin B12. For the ingredient calcium, the data shows it supports bone mineralization and neuromuscular relaxation [NIH ODS]. This product is labeled as B12, so the calcium data does not directly apply to its primary ingredient. Our assessment is that you should verify the ingredient label for this product, as the provided data set does not contain specific information on vitamin B12.
How it works
Based on the provided data, calcium works by supporting bone density and mineral deposition, as well as aiding muscle relaxation and nerve signaling [NIH ODS]. This mechanism is not relevant to the B12 in this product. For the B12 5000 Liquid specifically, data on how it works is not available in the provided information. You should consult the product label or manufacturer for details on B12's role in energy metabolism and nerve health.
Safety profile
Data not available for the specific ingredient vitamin B12 in this product. For the unrelated ingredient calcium, the FDA has received a total of 592,059 adverse event reports across all supplements in the database [FDA data]. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer, and can cause side effects including constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. These side effects do not apply to vitamin B12, but the report count is provided for context.
Our recommendation
Our recommendation is to proceed with caution. Since the data provided does not include information on vitamin B12, you should not rely on this analysis for B12-specific guidance. Check the product label for the exact ingredients and consult your healthcare provider before starting a high-dose supplement like B12 5000. For any ingredient claims, always refer to the manufacturer's labeling and a qualified medical professional.
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 | Off 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