Jarrow Formulas Zinc Balance
Brand: Jarrow Formulas · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that Jarrow Formulas Zinc Balance is a product whose primary active ingredient, calcium, plays a foundational role in bone health and nerve function. However, the data provided does not include any information on zinc, which is the other key ingredient implied by the product name. Based on the available data, we can only assess the calcium component. For bone mineralization and neuromuscular relaxation, calcium is a well-established mineral [NIH ODS].
How it works
Think of calcium as a structural and signaling powerhouse. It supports bone density and mineral deposition, helping to keep your skeleton strong. At the same time, it promotes neuromuscular relaxation and proper nerve signaling, which are essential for muscle function and overall nerve health [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports for all dietary supplements. Specific report counts for this product are not available. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. Very high blood and urine calcium levels can cause poor muscle tone, poor kidney function, low phosphate levels, 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 several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our assessment: you should consult your healthcare provider before starting this supplement, especially if you take prescription medications. Data on the zinc component is not available, so we cannot evaluate its benefits or risks. If you are considering this for bone support, know that calcium is effective, but high intakes carry significant risks [NIH ODS]. Do not exceed the recommended dose on the label without professional guidance.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Jarrow Formulas |
|---|---|
| Serving Size | |
| Contents | 100.0 Capsule(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