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Tag: Laboratory testing

Explore our comprehensive collection of health articles in this category.

How to Measure the Amount of Protein in Something?

3 min read
According to the Food and Agriculture Organization (FAO), traditional methods for estimating protein content based on nitrogen can be inaccurate and overestimate the true amount. Understanding how to measure the amount of protein in something is critical in nutritional science, food manufacturing, and biochemical research for ensuring quality, safety, and accurate labeling. This guide explores the different methodologies, from sophisticated lab techniques to simple home tests.

Who Analyses the Nutritional Content of Food?

3 min read
Food manufacturers must adhere to strict guidelines, with the US Food and Drug Administration (FDA) having recently updated its nutrition facts label to reflect current health concerns. So, who analyses the nutritional content of food and ensures all regulatory standards are met before a product hits the shelves?

Can Diet Affect Metanephrine Levels and How to Prepare for a Test?

7 min read
False positive results for metanephrine testing are a well-documented issue, with one case study confirming that a catecholamine-rich diet can significantly impact test outcomes. This highlights why it is critical to understand if and how diet can affect metanephrine levels, especially when being screened for rare adrenal tumors.

What are macro enzymes and why do they matter?

5 min read
According to research, macroenzymes are high-molecular-mass complexes of serum enzymes that form when they bind with other serum components, such as immunoglobulins. This process makes them much larger than their normal counterparts, which significantly impacts how they are processed by the body and measured in clinical settings.

How is Food Tested for Nutrients?

3 min read
According to the Food and Drug Administration (FDA), accurate nutritional labeling is critical for consumer health and safety. But how is food tested for nutrients to ensure this accuracy? It involves a variety of sophisticated laboratory techniques that precisely measure the content of macronutrients, micronutrients, and more.

What are biochemical methods in nutrition?

4 min read
According to the National Institutes of Health, integrating biochemical data with other forms of assessment is crucial for accurate nutritional diagnoses. What are biochemical methods in nutrition? They are the laboratory analyses of blood, urine, tissues, and other biological samples to provide objective data on nutrient intake, absorption, and metabolism.

How to Test for Milk Contamination at Home and in the Lab

4 min read
According to a 2016 study, milk is the second most likely food item after olive oil to be subjected to adulteration, posing significant public health risks. Fortunately, whether you are a concerned consumer or a dairy professional, there are several methods available to detect contamination and ensure the quality of your milk.

How are nutrition values determined? A Guide to Food Analysis

4 min read
The nutrition facts label on a food product represents a detailed breakdown of its chemical composition, but the numbers aren't just guesses. The intricate process of how are nutrition values determined relies on sophisticated scientific methods and stringent regulatory oversight to ensure accuracy for consumers.

How to Get FNRI Certificate: A Comprehensive Guide to All Certification Types

5 min read
As of 2025, the Food and Nutrition Research Institute (FNRI) leverages its iTRAIN website to offer instant certificate generation for individuals completing online courses. However, navigating the multiple FNRI services to understand how to get an FNRI certificate for specific needs, such as technology commercialization or laboratory analysis, can be complex. This guide will clarify the distinct pathways available.