Nature's Way Alive! Once Daily Women's 50+ Ultra Potency
Brand: Nature's Way · Form: TABLET [E0155]
Our assessment
Our assessment: For women over 50, this multivitamin provides foundational nutrients, but you must pay close attention to the calcium content. The data shows that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. We recommend you evaluate your total daily calcium from food and other supplements before adding this product.
How it works
Calcium in this formula supports bone mineralization, helping to maintain bone density as you age. It also plays a role in neuromuscular relaxation, which supports healthy muscle function and nerve signaling [NIH ODS]. For women over 50, maintaining adequate calcium is critical for preventing bone loss.
Safety profile
FDA has received 592,059 total adverse event reports for this product category. For calcium specifically, high levels in the blood and urine can cause constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. You should also be aware that calcium can reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Data not available on exact side effect counts for this specific formulation.
Our recommendation
Our recommendation: Use this product only if your diet is low in dairy and fortified foods. Separate your calcium supplement from thyroid medication or antibiotics by at least 4 hours [NIH ODS]. Data not available on the exact calcium dose per serving, so check the label carefully to avoid exceeding 1,200 mg total daily from all sources [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature's Way |
|---|---|
| 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