Product Label

HARD RHINO Pure L-Glutamine Free Form Amino Powder

Brand: HARD RHINO · Form: POWDER [E0162] On Market

Our assessment

The evidence shows that while calcium is essential for bone health, this specific product contains only L-Glutamine, not calcium. Based on the data provided, we cannot evaluate the efficacy of HARD RHINO Pure L-Glutamine because the data only covers calcium. For calcium specifically, our assessment is that it supports bone density and nerve signaling, but high intakes carry risks [NIH ODS].

How it works

Calcium acts as a master regulator for your body. It supports bone mineralization and density, and it helps your muscles relax and your nerves signal properly [NIH ODS]. For the L-Glutamine in this product, data on its mechanism is not available from the provided sources.

Safety profile

Data not available for L-Glutamine. For calcium, safety data shows that high calcium intake might increase the risk of heart disease and prostate cancer. High levels in the 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]. The FDA received a total of 592,059 adverse event reports across all supplements, but specific reports for this product are not provided [FDA data].

Our recommendation

We cannot recommend this product based on the data provided, as the information pertains to calcium, not L-Glutamine. For calcium supplementation, you should be aware that it can reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Start with dietary sources first, and consult your doctor before taking any supplement, especially if you take prescription medications [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandHARD RHINO
Serving Size
Contents500.0 Gram(s) 1.1 lb
Market StatusOn 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

Original Label

View Full DSLD Label (PDF)

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