This article will cover which kinds of products and product categories are prohibited to sell on each marketplace listed below. 

Here is a list of restricted product categories on Amazon: 

Alcohol

Animals & Animal Products

Art - Fine Art

Art - Home Decor

Automotive and Powersports

Composite Wood Products

Cosmetics & Skin/Hair Care

Currency, Coins, Cash Equivalents, and Gift Cards

Dietary Supplements

Drugs & drug paraphernalia

Electronics

Explosives, Weapons, and Related Items

Export Controls

Food & Beverage

Gambling & Lottery

Hazardous and Dangerous Items

Human Parts & Burial Artifacts

Jewelry & Precious Gems

Laser products

Lighting

Lock Picking & Theft Devices

Medical devices and accessories

Offensive and Controversial Materials

Pesticides

Plants, Plant Products, and Seeds

Postage Meters & Stamps

Recalled Products

Recycling electronics

Sex & Sensuality

Subscriptions and Periodicals

Surveillance Equipment

Tobacco & Tobacco-Related Products

Warranties, Service Plans, Contracts, and Guarantees

Other Restricted Products

Click on each link for more information about the product category and examples of permitted and prohibited listings in and related to that category. 

Here is a list of all prohibited or restricted item categories on eBay: 

Adult items policy

Alcohol policy

Animals and wildlife products policy

Selling art policy

Artifacts, cultural heritage, and grave-related items policy

Autographed items policy

Catalytic converter and test pipes policy

Used clothing policy

Credit and debit cards policy

Digitally delivered goods policy

Drugs and drug paraphernalia policy

Electrical and electronic equipment policy

Embargoed goods and prohibited countries policy

Encouraging illegal activity policy

Firearms,weapons and knives policy

Food policy

Gift cards policy

Government, transit, and shipping-related items policy

Government documents, IDs and licences policy

Hazardous, restricted, or regulated materials policy

Human remains and body parts policy

Lock picking devices policy

Chance listings policy

Mailing lists and personal information policy

Coupons policy

Medical drugs, devices, and healthcare policy

Personal relationships and services policy

Police-related items policy

Real estate policy

Recalled items policy

Event ticket policy

Slot machines policy

Stamps, currency and coins policy

Stocks and  other securities policy 

Stolen property policy

Travel policy

Used cosmetics policy

Click on each category to see more information about the restrictions on these categories, including related and frequently asked questions around the category. 

Here is a list of categories with restrictions on Walmart.com, please view this link to see more information and what is permitted, prohibited, and restricted to sell. 

Alcohol

Animals

Art

Artifacts

Auto

Collectibles 

Cosmetics

Currency

Digital Goods

Drugs and Medical Devices

Electronics

Food

Funeral 

Hazardous

Home

Illegal

Infringing Products

Jewelry 

Offensive 

Plants, Plant Products, Seeds

Plastic

Recalled Items 

Restricted 

Software

Tickets

Tobacco

Weapons - Game Guns and Projectiles

Weapons - Firearms 

Weapons - Non-projectile 

Police and Military Grade Products 

Miscellaneous - Unsafe

Here is a list of prohibited products through Facebook Commerce, which could include the C2C marketplace, the B2C marketplace, your Facebook shop, and Instagram commerce. Visit this link for more information, clarification and examples. 

Illegal, Prescription, or Recreational Drugs

Tobacco Products and related Paraphernalia 

Unsafe Supplements

Weapons, Ammunition, or explosives

Animals

Adult products or services

Alcohol

Healthcare Products

Real Money Gambling Services

Fraudulent, Misleading, Deceptive, or Offensive 

Products with Overtly Sexualized Positioning 

Subscriptions or Digital Products

Digital Media and Electronic devices 

Real, Virtual, or Fake Currency

No Commercial Intent

Third-Party Infringement 

Discrimination 

Listings and items must also not violate the community standards policy for Facebook. 

Here is a list of generally prohibited goods on Google Express and Google Shopping Actions, as well as Shopping Ads: 

Counterfeit goods

Dangerous products and services

Enabling Dishonest Behavior

Inappropriate Content 

Please visit the Google Help Center for more information on this. 

Please visit this article for more information on items prohibited to list in your Shopify store.