Nature's Plus Calcium 600 mg
Brand: Nature's Plus · Form: TABLET [E0155]
Our assessment
Our assessment: Calcium is an essential mineral for bone health, but the evidence shows that supplementation requires careful attention to dosage. The data confirms that calcium supports bone mineralization and neuromuscular relaxation [NIH ODS]. For most adults, getting calcium from food is preferred, but a supplement like Nature's Plus Calcium 600 mg can help fill gaps when dietary intake is insufficient.
How it works
Think of calcium as a structural building block — your body deposits it into bone tissue to maintain density and strength. It also acts as a nerve signal regulator, helping your muscles relax after contracting [NIH ODS]. The 600 mg dose in this product represents a significant portion of the daily recommended intake, so you should account for calcium from food sources to avoid exceeding safe levels.
Safety profile
FDA received 592,059 total adverse event reports for calcium supplements. Side effects can include constipation, nausea, weight loss, extreme tiredness, and frequent need to urinate [FDA data]. The data also warns that high calcium intakes might increase the risk of heart disease and prostate cancer, and very high blood levels can cause poor kidney function, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can reduce absorption of certain medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Start by evaluating your total daily calcium intake from all sources. If you take this 600 mg supplement, ensure your diet does not push you over the tolerable upper limit. Take it with food to improve absorption, and separate it from the medications listed above by at least 2 hours [NIH ODS]. Data not available on specific interactions with other supplements. We recommend discussing this with your healthcare provider before starting, especially if you have kidney concerns or heart disease risk factors.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature's Plus |
|---|---|
| Serving Size | |
| Contents | 90.0 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