Iron-Tek Glutamine Powder
Brand: Iron-Tek · Form: POWDER [E0162]
Our assessment
The evidence shows that iron supplements are a targeted tool for correcting diagnosed deficiencies. For general health without a known deficiency, caution is warranted due to the risk of iron overload. Data on the specific product "Iron-Tek Glutamine Powder" is not available, so our assessment is based on the ingredient iron alone.
How it works
Think of iron as a critical component of your blood's oxygen delivery system. It is essential for making hemoglobin, the protein in red blood cells that carries oxygen from your lungs to the rest of your body. Without enough iron, your body cannot produce enough healthy red blood cells, leading to fatigue and weakness [NIH ODS].
Safety profile
FDA received 592,059 total adverse event reports across all supplements. For iron specifically, high levels can cause constipation, nausea, weight loss, extreme tiredness, and a frequent need to urinate [FDA data]. Extremely high levels of iron in the blood can also lead to poor muscle tone, poor kidney function, low phosphate levels, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS].
Our recommendation
Do not take iron supplements without a blood test confirming you have iron-deficiency anemia or low ferritin levels. If you need supplementation, take iron on an empty stomach with vitamin C for better absorption, but be aware it can reduce absorption of medications like tetracycline and fluoroquinolone antibiotics [NIH ODS]. Always consult your doctor before starting.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Iron-Tek |
|---|---|
| Serving Size | |
| Contents | 17.6 oz. 1.1 lbs 500.0 Gram(s) |
| 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