Final answer:
The 'GN' in GNC stands for 'General Nutrition Centers,' and the company specializes in products that support good nutrition and nutrient density while preventing malnutrition, including undernutrition and overnutrition.
Step-by-step explanation:
The "GN" in GNC stands for "General Nutrition Centers." This specialty retailer of health and wellness products, including vitamins, minerals, herbal supplement products, sports nutrition, and diet, focuses on facilitating good nutrition among its consumers.
Good nutrition is essential for maintaining a healthy lifestyle and thus, it aligns with GNC's purpose. The store aims to provide products that help in achieving nutrient density, which is crucial for the body's optimal functioning. It attempts to mitigate issues of malnutrition, such as undernutrition and overnutrition, by offering a balanced range of supplements to compliment various dietary needs.