About 873,000 results
Open links in new tab
  1. Roundup (herbicide) - Wikipedia

    The main active ingredient of Roundup is the isopropylamine salt of glyphosate. Another ingredient of Roundup is the surfactant POEA (polyethoxylated tallow amine).

  2. What Are the Ingredients in Roundup Weed Killer? - The Full …

    Jul 16, 2025 · The active ingredient in Roundup Weed Killer is glyphosate, which is a non-selective herbicide. The other ingredients in Roundup include surfactants, which help the …

  3. Glyphosate - A Review | Integrated Crop Management

    The active ingredient, glyphosate, is the compound that actually kills weeds. The Roundup Ultra label states that the active ingredient is “Glyphosate, N- (phosphonomethyl)glycine, in the form …

  4. How Do Roundup® Weed & Grass Killer Products Work?

    The main active ingredient in Roundup® Weed and Grass Killer products is glyphosate. It works by targeting an enzyme that is essential to plant growth. After you apply Roundup® Weed & …

  5. A Study Is Retracted, Renewing Concerns About the Weedkiller Roundup

    Jan 2, 2026 · Problems with a 25-year-old landmark paper on the safety of Roundup’s active ingredient, glyphosate, have led to calls for the E.P.A. to reassess the widely used chemical.

  6. Glyphosate | ToxFAQs™ | ATSDR

    Glyphosate is the active ingredient in weed killer products such as RoundUp™. Glyphosate products are one of the most widely used weed killers worldwide in farms and in home …

  7. Fresh controversy about the active ingredient in Roundup

    5 days ago · The study, which concluded that glyphosate — the active ingredient in Roundup — posed no meaningful risk to human health, was cited for decades by regulators and …

  8. . . . . . 100.0% *Contains 480 grams per litre or 4 pounds per U.S. gallon of the active ingredient glyphosate, in the form of its iso. ropylamine salt. Equivalent to 356 grams per litre or 3 pounds …

  9. Not your mother’s Roundup - Plant & Pest Diagnostics

    May 8, 2025 · Roundup is a branded line of herbicides produced by Bayer, formerly Monsanto. The original Roundup was released in 1974 and contained only the active ingredient …

  10. RoundUp Active Ingredient Safety | Bayer Global

    Oct 22, 2024 · The active ingredients found in our Roundup Lawn & Garden products in the U.S. are: fluazifop-p-butyl, triclopyr TEA salt, diquat dibromide and imazapic ammonium. These …