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  1. Weed Control | Roundup | Roundup US

    Take control of your outdoor space with Roundup® Weed & Grass Killer₄ Concentrate. It kills tough weeds and grasses to the root, including dandelion, large crabgrass, poison ivy, clover (red & white), …

  2. Roundup (herbicide) - Wikipedia

    Roundup is a brand name of herbicide originally produced by Monsanto, which Bayer acquired in 2018. Prior to the late-2010s formulations, it used broad-spectrum glyphosate-based herbicides. [1]

  3. 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.

  4. Roundup: It's Not What it Used to Be! | Yard and Garden

    Jun 4, 2025 · Starting in 2024, however, new formulations of herbicides were released that use the brand name Roundup, but do not contain glyphosate. Instead, they contain a combination of multiple …

  5. Roundup 2.5 gal. Powermax Weed Killer, Concentrate

    Invest in weed prevention that works with the Roundup 2.5 gal. Powermax Weed Killer Concentrate. With a 48.7% super-concentrated AG formula, this lawn herbicide concentrate will keep your lawn …

  6. When Roundup Isn’t Roundup: Clearing up the confusion between …

    Aug 23, 2024 · Roundup has been one of the most used herbicides for many different weed control applications. Roundup, with the active ingredient glyphosate, was first registered with the EPA in …

  7. Roundup Weed and Grass Killer₄ Concentrate, Use in and Around …

    Take control of your outdoor space with Roundup® Weed & Grass Killer₄ Concentrate. It kills tough weeds and grasses to the root, including dandelion, large crabgrass, poison ivy, clover (red & white), …

  8. Roundup: Controversy, Health Risks & Industry Failures

    Dec 12, 2025 · Discover the ongoing debate over Roundup's safety, potential cancer risks, scientific findings and legal challenges surrounding glyphosate exposure.

  9. What is Glyphosate (RoundUp)? Understanding Its Role, Controversies …

    RoundUp is a well-known systemic herbicide with glyphosate as its primary active ingredient. Originally developed by Monsanto (now owned by Bayer), RoundUp has significantly contributed to the …

  10. What Is Roundup Ultra and How Is It Used? - Biology Insights

    Aug 2, 2025 · Roundup Ultra is an herbicide formulated for broad-spectrum weed control in various settings, including agricultural, horticultural, and non-crop areas. It manages annual and perennial …