Herb Pharm Shepherd's Purse
Brand: Herb Pharm · Form: LIQUID, SUPPLEMENT FORM [E0165]
Our assessment
The evidence shows that the primary active ingredient in Herb Pharm Shepherd's Purse is calcium. While calcium is essential for health, the data does not support using this specific product for any particular condition. Our assessment is that you should understand what this ingredient does and its potential risks before considering use.
How it works
Calcium works in two key ways in your body. First, it supports bone mineralization, helping to build and maintain bone density. Second, it plays a role in neuromuscular relaxation, supporting proper muscle and nerve signaling [NIH ODS].
Safety profile
Data not available for this specific product's adverse events. However, the FDA has received a total of 592,059 adverse event reports for this ingredient category. High calcium intakes might increase the risk of heart disease and prostate cancer. Side effects of high calcium levels in the blood and urine include poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [FDA data] [NIH ODS].
Our recommendation
We recommend caution with this product. Calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Before taking this supplement, consult your doctor or pharmacist to ensure it will not interfere with any medications you are taking. Do not exceed recommended dosages.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Herb Pharm |
|---|---|
| Serving Size | |
| Contents | 1.0 Fluid Ounce 30.0 mL |
| 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