Natural Factors HerbalFactors Panax Ginseng

Our assessment

The evidence shows that the primary ingredient in this product, calcium, is a critical mineral for bone health, but the data provided does not allow us to confirm that this specific "Natural Factors HerbalFactors Panax Ginseng" supplement contains calcium. You should check the label on the product you have. Based on the data for calcium, our assessment is that this mineral plays a well-established role in supporting bone density and nerve signaling [NIH ODS].

How it works

Think of calcium as a structural builder for your skeleton. It supports bone mineralization and density, and also plays a key role in neuromuscular relaxation and nerve signaling [NIH ODS]. The data confirms these mechanisms are central to calcium's function in the body.

Safety profile

The FDA has received a total of 592,059 adverse event reports for all dietary supplements. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. Very high levels in the blood 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]. Additionally, calcium can reduce the absorption of medications such as bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Before taking this supplement, check the label to confirm it contains calcium and verify the dosage. If you are taking any prescription medications, especially antibiotics or thyroid medication, speak with your doctor about timing to avoid interactions [NIH ODS]. Data not available for the specific effects of Panax ginseng from the provided information. For general calcium needs, most adults should aim to get their intake from food first, and only supplement under professional guidance to avoid excessive intake [NIH ODS].

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