GNC Holdings

GNC Holdings, LLC (General Nutrition Centers) is an American specialty retailer of health, wellness, and performance products including vitamins, minerals, herbal supplements, sports nutrition, diet, and energy products. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, GNC is a wholly owned subsidiary of Harbin Pharmaceutical Group following its 2020 acquisition. The company operates owned and franchised retail locations, online stores, and retail partnerships across approximately 50 countries.

GNC Holdings is profiled on the APIs.io network. Tagged areas include Diet, Health, Nutrition, Retail, and Sports Nutrition.

🌐 Visit website 📡 Source on GitHub

13.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

DietHealthNutritionRetailSports NutritionSupplementsVitaminsWellnessFortune 1000

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 13.9/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Commercial Clarity 4.2 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/gnc-holdings: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Gnc Holdings Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Press Releases

Press Releases

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

TermsOfService

TermsOfService

Company 3

The organization behind the API

LinkedIn

Website

Website

Careers

Careers

Other 5

Properties that don't map to a standard resource type

Holdings

Customers

Stores

Affiliate

Franchise

Source (apis.yml)

aid: gnc-holdings
name: GNC Holdings
description: GNC Holdings, LLC (General Nutrition Centers) is an American specialty retailer of health, wellness, and performance
  products including vitamins, minerals, herbal supplements, sports nutrition, diet, and energy products. Founded in 1935
  and headquartered in Pittsburgh, Pennsylvania, GNC is a wholly owned subsidiary of Harbin Pharmaceutical Group following
  its 2020 acquisition. The company operates owned and franchised retail locations, online stores, and retail partnerships
  across approximately 50 countries.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/gnc-holdings.png
access: 3rd-Party
created: '2026-03-24'
modified: '2026-04-28'
position: Consumer
tags:
- Diet
- Health
- Nutrition
- Retail
- Sports Nutrition
- Supplements
- Vitamins
- Wellness
- Fortune 1000
url: https://raw.githubusercontent.com/api-evangelist/gnc-holdings/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/gnc-holdings-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/gnc
- type: Website
  url: https://www.gnc.com/
- type: Holdings
  url: https://www.gnc-holdings.com/
- type: Customers
  url: https://www.gnc.com/customer-service.html
- type: Stores
  url: https://www.gnc.com/stores/
- type: Careers
  url: https://www.gnc.com/careers.html
- type: Affiliate
  url: https://www.gnc.com/affiliate-program/
- type: Franchise
  url: https://www.gnc.com/franchise/
- type: PrivacyPolicy
  url: https://www.gnc.com/privacy-policy.html
- type: TermsOfService
  url: https://www.gnc.com/terms-and-conditions.html
- type: Press Releases
  url: https://www.gnc-holdings.com/news/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

GNC Holdings

Kin Score

Security Posture 1

Gnc Holdings Domain Security

Press 5

GNC Becomes First Major Retailer to Launch GLP-1 ...

GNC Holdings Inc.

GNC reports sale of substantially of its assets to Harbin ...

XBRL Viewer

Nutrient Content Market Hits New High | Major Giants GNC

Resources