Sundown Naturals Dissolvable B12 5000 mcg Cherry Flavored
Brand: Sundown Naturals · Form: LOZENGE [E0174]
Our assessment
The evidence shows that Sundown Naturals Dissolvable B12 5000 mcg is a high-dose supplement designed to support energy and nerve health. However, the specific data provided does not contain any safety or efficacy information for vitamin B12 itself. Instead, the data references calcium, which is a different ingredient. For a complete analysis of this product, data on vitamin B12 is required. Data not available for vitamin B12 in this product from the provided sources [NIH ODS] [FDA data].
How it works
Based on the data provided, the ingredient calcium works through bone mineralization to support bone density and through neuromuscular relaxation to support muscle relaxation and nerve signaling [NIH ODS]. Since this product is labeled as B12, and no B12 data is provided, you should look for a supplement with proven mechanisms for energy production and nerve cell health.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. High levels of calcium can cause constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of medications such as bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. Side effect report counts for this specific product are not available [FDA data].
Our recommendation
Given the lack of data on B12 from the provided sources, we cannot confirm the efficacy or safety of this specific product. You should consult with your healthcare provider before taking high-dose B12 supplements. If you are considering this for energy support, ensure you have a confirmed B12 deficiency, as high doses are not beneficial for everyone [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Sundown Naturals |
|---|---|
| Serving Size | |
| Contents | 90.0 Cherry Flavored Microlozenge(s) |
| 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