Exchange Select X Natural Vitamin B12 1000 mcg
Brand: Exchange Select X · Form: TABLET [E0155]
Our assessment
The evidence shows that this product contains 1000 mcg of vitamin B12, a common and generally safe dose for most adults. However, we must be transparent: the specific data we have for this supplement is incomplete. The ingredient data provided focuses on Calcium, not Vitamin B12. For calcium, the data confirms it supports bone mineralization and neuromuscular relaxation [NIH ODS].
How it works
Think of vitamin B12 as a key player in your body’s energy production and nerve cell health. It helps form red blood cells and supports DNA synthesis. While we have specific data on calcium, the mechanism for B12 is well-established: it works with folate to regulate homocysteine levels, which is important for cardiovascular and brain health. For calcium, the mechanism is bone mineralization and neuromuscular relaxation [NIH ODS].
Safety profile
Data for this specific product's adverse events is not available. The FDA has received a total of 592,059 adverse event reports across all supplements, but we cannot attribute any specific count to this Vitamin B12 product [FDA data]. For calcium, safety concerns include that 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, constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS].
Our recommendation
Because the data provided does not include specific findings for Vitamin B12, our recommendation is cautious. You can consider this supplement, but you should consult your healthcare provider before starting, especially if you take medications. For calcium, be aware that it can reduce the absorption of bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. Without direct evidence for this B12 product, we cannot offer a confident dose or form recommendation. Data not available for a complete assessment.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Exchange Select X |
|---|---|
| Serving Size | |
| Contents | 60.0 Tablet(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