Nature's Life Cal/Mag/Zinc Complex
Brand: Nature's Life · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that this combination supplement provides essential minerals, but you need to be careful with dosing. Calcium supports bone density and nerve signaling, while zinc and magnesium play supporting roles [NIH ODS]. However, the high total calcium dose in many "Cal/Mag/Zinc" products can pose risks if you already get calcium from your diet.
How it works
Think of calcium as a structural builder for your bones and a signal messenger for your muscles and nerves. It supports bone mineralization and helps your muscles relax properly after contracting [NIH ODS]. Magnesium and zinc work alongside calcium to support enzyme function and immune health, though specific data for this exact combination is limited to the individual ingredients.
Safety profile
FDA received 592,059 total adverse event reports across all supplement categories. For calcium specifically, high intakes can cause constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS] [FDA data]. High blood calcium levels also increase your risk of kidney problems and may be linked to heart disease and prostate cancer [NIH ODS]. Calcium can reduce absorption of thyroid medication (levothyroxine), antibiotics (tetracyclines, fluoroquinolones), and osteoporosis drugs (bisphosphonates) [NIH ODS]. Data not available for side effect report counts specifically for this product.
Our recommendation
Check your total daily calcium intake from food before adding this supplement. If you eat dairy, leafy greens, or fortified foods, you may not need extra calcium. Take this supplement with food and separate it from thyroid medication or antibiotics by at least 2 hours [NIH ODS]. For most adults, a single daily dose is appropriate, but do not exceed 2,000 mg of total calcium per day from all sources [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature's Life |
|---|---|
| Serving Size | |
| Contents | 250.0 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