Genestra Brands Amino L-Glutamine
Brand: Genestra Brands · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that this product contains calcium, which plays a critical role in bone health. However, the data does not support using this supplement for purposes beyond correcting a known deficiency. Our assessment: you should not take this product unless you have confirmed low calcium intake or a specific medical need, as high intakes carry notable risks [NIH ODS].
How it works
Think of calcium as a structural builder and a signaling messenger. It supports bone mineralization and density, and it helps your muscles relax and your nerves transmit signals properly [NIH ODS]. Without enough calcium, your body will leach it from your bones, which can weaken them over time.
Safety profile
FDA has received 592,059 total adverse event reports across all supplement categories, though specific report counts for this product are not available. Be aware that high calcium intakes might increase the risk of heart disease and prostate cancer. High levels in your blood and urine 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]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Do not start this supplement without first evaluating your dietary calcium intake and discussing it with your healthcare provider. If you are already taking medications for bone health, thyroid conditions, or infections, check for interactions before using this product [NIH ODS]. The safest path is to get calcium from food sources first and only use supplements under professional guidance.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Genestra Brands |
|---|---|
| Serving Size | |
| Contents | 90.0 Vegetarian Capsule(s) |
| Market Status | On 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