Colorado Issues Health Advisory for Contaminated Marijuana Products

The Colorado Department of Revenue (DOR), in partnership with the Colorado Department of Public Health and Environment (CDPHE), has issued a health and safety advisory regarding potentially contaminated regulated marijuana flower produced by Levels IV Inc and SKL Holdings III LLC.

The advisory highlights batches found to exceed acceptable limits of Total Yeast and Mold as defined by Colorado Marijuana Rule 4-215.

The advisory applies to harvest batches sold between December 28, 2023, and December 11, 2024. Consumers in possession of affected products are urged to destroy them or return them to the store of purchase for proper disposal. Any adverse health effects from consuming these products should be reported to the Marijuana Enforcement Division (MED) using the MED Reporting Form.

Affected harvest batches include products cultivated under the following licenses:

  • Retail Marijuana Cultivation License 403R-00810
  • Medical Marijuana Cultivation License 403-01384
  • Medical Marijuana Cultivation License 403-00283
  • Retail Marijuana Cultivation License 403R-00235

Specific batch identifiers are listed in the full advisory, and consumers are encouraged to check their product labels for matching license and batch numbers.

The products were sold at two locations operated by Levels IV Inc:

  • 5201 West 48th Avenue, Denver, CO 80212
  • 389 Wadsworth Blvd, Lakewood, CO 80226

Consumers who believe they may have purchased affected products are advised to act promptly to mitigate potential health risks.

Thank you for reading The Marijuana Herald! You can find more news stories by clicking here, and you can sign up for daily news updates by clicking here

 

More articles from The Marijuana Herald can be found below.

Study: Psilocybin Treatment May Benefit Those With PTSD

Study: Psilocybin Treatment May Benefit Those With PTSD

Psilocybin Found to Significantly Reduce Depression in Cancer Patients, Meta-Analysis Shows

Psilocybin Found to Significantly Reduce Depression in Cancer Patients, Meta-Analysis Shows

Virginia Lawmaker Files Bill to Legalize Licensed Recreational Cannabis Sales, Increase Possession Limit

Virginia Lawmaker Files Bill to Legalize Licensed Recreational Cannabis Sales, Increase Possession Limit

New Jersey Bill Would Create State-Funded Subsidy to Cut Medical Marijuana Costs for Medicaid Patients

New Jersey Bill Would Create State-Funded Subsidy to Cut Medical Marijuana Costs for Medicaid Patients

Survey Finds 59% of Indiana Voters Support Legalizing Recreational Cannabis, 84% Support Medical

Survey Finds 59% of Indiana Voters Support Legalizing Recreational Cannabis, 84% Support Medical

Seven of Eight Remaining NFL Playoff Teams Come From States Where Recreational Marijuana Is Legal

Seven of Eight Remaining NFL Playoff Teams Come From States Where Recreational Marijuana Is Legal

Washington Bill Would Replace 37% Marijuana Excise Tax With Weight- and Potency-Based Rates

Washington Bill Would Replace 37% Marijuana Excise Tax With Weight- and Potency-Based Rates

Legal Cannabis Sales in U.S. Pass $2.3 Billion in December, $27 Billion in 2025

Legal Cannabis Sales in U.S. Pass $2.3 Billion in December, $27 Billion in 2025

Gelteq Reports Preclinical Results Showing Oral Gel Boosts CBD Absorption

Gelteq Reports Preclinical Results Showing Oral Gel Boosts CBD Absorption

Glass House and University of California Berkeley Secure $1.8 Million State Grant to Study Marijuana Crop Yields

Glass House and University of California Berkeley Secure $1.8 Million State Grant to Study Marijuana Crop Yields

Smart & Safe Florida Raises More Than $52 Million to Support 2026 Marijuana Legalization Initiative

Smart & Safe Florida Raises More Than $52 Million to Support 2026 Marijuana Legalization Initiative

Study: CBD Shown to Reduce Seizures Across Wide Range of Treatment-Resistant Epilepsies

Study: CBD Shown to Reduce Seizures Across Wide Range of Treatment-Resistant Epilepsies

Public Marijuana Possession and Consumption Would be Downgraded to Civil Violation Under New Delaware Bill

Public Marijuana Possession and Consumption Would be Downgraded to Civil Violation Under New Delaware Bill

Washington, D.C. Medical Marijuana Sales Hit $100.9 Million in 2025 as Patient Count Grows to Nearly 100,000

Washington, D.C. Medical Marijuana Sales Hit $100.9 Million in 2025 as Patient Count Grows to Nearly 100,000

Connecticut Sets New Monthly Marijuana Sales Record in December as Prices Hit All-Time Low

Connecticut Sets New Monthly Marijuana Sales Record in December as Prices Hit All-Time Low

Study: CBD Shows Potent Antibacterial Activity Against Drug-Resistant Enterococcus Strains

Study: CBD Shows Potent Antibacterial Activity Against Drug-Resistant Enterococcus Strains

Study: Hemp Seed Extracts May Enhance Effectiveness of Antibiotics and Antifungal Medications

Study: Hemp Seed Extracts May Enhance Effectiveness of Antibiotics and Antifungal Medications

Study: CBD Gel Reduced Jaw Muscle Activity in Adults With Temporomandibular Disorders

Study: CBD Gel Reduced Jaw Muscle Activity in Adults With Temporomandibular Disorders