G N C

G N C is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Vitamins & Food Supplements

North American Industry Classification System (NAICS) Categories:

• Food (Health) Supplement Stores > Health & Dietetic Food Stores > Vitamins & Food Supplements

Standard Industry Classification (SIC) Categories:

• Miscellaneous Food Stores > Health & Dietetic Food Stores > Vitamins & Food Supplements