Natural Factors Organic MacaRich Super Strength Power Maca With Ginseng
Brand: Natural Factors · Form: CAPSULE [E0159]
Our assessment
The evidence shows that this product contains calcium, a well-studied mineral for bone health. However, we must be transparent: the specific combination with ginseng in this formulation has limited clinical data. Our assessment is that you should focus on the calcium content, which is supported by decades of research [NIH ODS].
How it works
Think of calcium as a structural foundation for your body. It supports bone mineralization by depositing minerals into your skeleton to maintain density. Additionally, calcium plays a key role in neuromuscular relaxation, helping your muscles relax and your nerves transmit signals properly [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports for all products in this database. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. Signs of excessive calcium include 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 [FDA data] [NIH ODS]. Calcium can also reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
If you take this supplement, be mindful of your total daily calcium intake from all sources. Do not exceed the tolerable upper intake level without medical supervision. Because calcium can interfere with thyroid medication and antibiotics, take this supplement at least two hours apart from those medications [NIH ODS]. Start with a low dose and monitor for any digestive discomfort. Data on the ginseng component is not available in the provided information.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Natural Factors |
|---|---|
| Serving Size | |
| Contents | 90.0 Vegetarian Capsule(s) 500.0 mg |
| 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