Herb Pharm Green Tea
Brand: Herb Pharm · Form: LIQUID, SUPPLEMENT FORM [E0165]
Our assessment
The evidence shows that calcium is a critical mineral for bone health, but the data does not support using a green tea product as a source of calcium. The product label for Herb Pharm Green Tea lists no calcium as an ingredient. For bone health, you need a dedicated calcium supplement, not a green tea extract. Data for the specific product you asked about is not available for a meaningful assessment of its effectiveness for this purpose.
How it works
Calcium acts as a master regulator for your skeleton and nervous system. It supports bone mineralization and density, and it is essential for neuromuscular relaxation and nerve signaling [NIH ODS]. You need a reliable, bioavailable source of calcium to achieve these benefits, which is typically found in supplements like calcium carbonate or calcium citrate, not in green tea preparations.
Safety profile
FDA received a total of 592,059 adverse event reports across all dietary supplements. For calcium specifically, high intakes can increase the risk of heart disease and prostate cancer. Side effects of excessively high blood and urine 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 [NIH ODS]. Calcium can also reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Do not rely on Herb Pharm Green Tea for your calcium needs. For bone health, choose a dedicated calcium supplement. Aim for the RDA of 1,000 mg per day for most adults, and be aware of the potential interactions with other medications [NIH ODS]. Always take calcium supplements with food for best absorption, and separate them from the medications listed above by at least 2 hours [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Herb Pharm |
|---|---|
| Serving Size | |
| Contents | 1.0 fl. Oz. 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