Based on the search results, it is unclear what "Green Envy Insane Product" refers to. Here are the details on the different search results:

1. The search result is for a page on the Battle Cats Wiki about a character called "Green Envy (Insane)" in the game. The page provides information on the characters abilities and strengths in the game.

2. This is a forum post on the Battle Cats Wiki discussing "Green Envy (Insane)." There is no information on the product itself.

3. This is a database of health fraud products maintained by the FDA. There is no mention of "Green Envy Insane Product" in the search results.

4. This is a product listing on Amazon for a supplement called "Cobra Labs The Curse - Green Apple Envy." The ingredients listed for this product include CarnoSynR (Beta-Alanine), Creatine Monohydrate, L-Citrulline, Citric Acid, L-Arginine AKG, N&A Flavors, Caffeine, Sucralose, and Acesulfame.

5. This is a YouTube video of someone playing the Battle Cats game and using the character "Green Envy (Insane)."

6. This is a product listing on Amazon for a supplement called "Night Time Fat Burner." There is no mention of "Green Envy Insane Product" in the search results.

Based on the search results, it is unclear what "Green Envy Insane Product" is referring to. There is a supplement called "Cobra Labs The Curse - Green Apple Envy" that contains several ingredients, including CarnoSynR (Beta-Alanine), Creatine Monohydrate, L-Citrulline, Citric Acid, L-Arginine AKG, N&A Flavors, Caffeine, Sucralose, and Acesulfame. However, it is unclear if this is the product being referred to.