Longs Wellness Vitamin B12 500 mcg
Brand: Longs Wellness · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that this product contains 500 mcg of vitamin B12, which is a reasonable supplemental dose. However, the data provided does not include specific studies or health claims for this exact formulation. For general background, calcium is a mineral that supports bone density and nerve signaling [NIH ODS]. You should be aware that supplement interactions and safety data are specific to calcium, not B12, in the information provided.
How it works
Think of vitamin B12 as a key nutrient for your body's energy production and nervous system function. The data provided does not include specific mechanisms for B12. For calcium, it works through bone mineralization and neuromuscular relaxation [NIH ODS]. Since your product's primary ingredient is B12, you should consult a healthcare provider for how it specifically supports your needs.
Safety profile
FDA received 592,059 total adverse event reports across all supplements, but data for this specific product is not available. For calcium, high intakes can cause constipation, nausea, and abnormal heart rhythms [NIH ODS]. Side effects for B12 from this data are not specified. You should always follow the label dosage and report any unusual symptoms to your doctor.
Our recommendation
Start with the labeled dose of 500 mcg daily. Data not available for specific B12 interactions, but calcium supplements can reduce absorption of antibiotics and thyroid medication [NIH ODS]. Choose a reputable brand and discuss with your pharmacist if you take prescription medications. Get your B12 levels checked if you have concerns about deficiency.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Longs Wellness |
|---|---|
| Serving Size | |
| Contents | 100.0 Tablet(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