Uploaded August 2025 | Updated September 2026, 2 weeks ago
Tags: Microbial Cannabis Testing, Product Safety, Product Quality, Accreditation, Cannabis Testing, Cannabis Regulations, Cannabis Laboratories
Moderator: Sherman, Hom, PhD (@medicinal.genomics)
Panelists: Heather Krug, M.S. (@CDPHE-NPS) , Morgan Keefer (@a2la526 ), Darryll Barkhouse (@bioMérieuxTV), Kristofer Marsh, PhD (@SmithersGroup), Rafael Bombonato (@Curaleaf)
This panel explores critical challenges and opportunities in cannabis testing, focusing on accreditation, standards, allowable methods, and batch size regulations. Industry experts will discuss ways to strengthen testing accuracy, ensure quality control, and improve consumer safety by addressing the variability in testing results, batch size inconsistencies, and the current proficiency testing requirements. The conversation will also tackle potential reforms such as implementing Limits of Detection (LOD) in microbial assays, refining accreditation and proficiency standards, and harmonizing sample collection processes across jurisdictions.
Key Discussion Points:
⦾ Opportunities and challenges with current accreditation processes, validation vs. verification requirements, and allowable methods
⦾ Impact of varying batch size requirements and sample collection practices on testing consistency and reliability
⦾ Exploring the feasibility of adopting LOD-based detection standards for microbial assays
⦾ Addressing issues with Proficiency Testing (PT) samples and requirements to better reflect real-world testing conditions
⦾ Potential reforms in lab accreditation, action levels, and batch size regulations for improved standardization
0:00 - Enhancing Cannabis Testing Standards: An Introduction
0:44 - Panelist Introductions
4:56 - How Batch Size Affects Testing Consistency
7:45 - The Benefits of Standardizing Batch Size and Sampling
10:34 - Why Consistency in Sample Collection is Crucial
12:16 - Addressing Gaps in Current Testing Methods to Improve Accuracy
14:44 - The Challenges of Method Validation and Verification
18:12 - The Importance of LODs in Microbial Assays
20:49 - Factors for Implementing LOD-Based Detection
22:56 - Challenges in Proficiency Testing
28:48 - Reforming PT Samples for Real-World Challenges
31:52 - Needed Reforms for Lab Accreditation
36:04 - Standardizing Batch Size Regulations
37:25 - Aligning Test Levels with the Latest Science
39:48 - The 60-Second Challenge: Standardizing One Testing Requirement
46:13 - Q&A
1:01:55 - Conclusion
Learn More about CannMed: cannmedevents.com
Sign Up for Our Newsletter: share.hsforms.com/1oi57oJDnRN-Uqqc9YPByRA20xr2
The CannMed 25 Innovation & Investment Summit showcased its first international venue, the Wyndham Grand Rio Mar Golf & Beach Resort in Puerto Rico from June 17 - 20, 2025. Since its inception at Harvard Medical School in 2016, CannMed has earned a reputation as the premier destination for cutting-edge research, emerging technologies, and investment opportunities. CannMed 25 continues this tradition with medicinal plant researchers, clinicians and venture capitalists who view this Summit as the industry’s number one showcase for the latest advances in plant-based science, medicine, cultivation, and safety.
Tags: Microbial Cannabis Testing, Product Safety, Product Quality, Accreditation, Cannabis Testing, Cannabis Regulations, Cannabis Laboratories
Moderator: Sherman, Hom, PhD (@medicinal.genomics)
Panelists: Heather Krug, M.S. (@CDPHE-NPS) , Morgan Keefer (@a2la526 ), Darryll Barkhouse (@bioMérieuxTV), Kristofer Marsh, PhD (@SmithersGroup), Rafael Bombonato (@Curaleaf)
This panel explores critical challenges and opportunities in cannabis testing, focusing on accreditation, standards, allowable methods, and batch size regulations. Industry experts will discuss ways to strengthen testing accuracy, ensure quality control, and improve consumer safety by addressing the variability in testing results, batch size inconsistencies, and the current proficiency testing requirements. The conversation will also tackle potential reforms such as implementing Limits of Detection (LOD) in microbial assays, refining accreditation and proficiency standards, and harmonizing sample collection processes across jurisdictions.
Key Discussion Points:
⦾ Opportunities and challenges with current accreditation processes, validation vs. verification requirements, and allowable methods
⦾ Impact of varying batch size requirements and sample collection practices on testing consistency and reliability
⦾ Exploring the feasibility of adopting LOD-based detection standards for microbial assays
⦾ Addressing issues with Proficiency Testing (PT) samples and requirements to better reflect real-world testing conditions
⦾ Potential reforms in lab accreditation, action levels, and batch size regulations for improved standardization
0:00 - Enhancing Cannabis Testing Standards: An Introduction
0:44 - Panelist Introductions
4:56 - How Batch Size Affects Testing Consistency
7:45 - The Benefits of Standardizing Batch Size and Sampling
10:34 - Why Consistency in Sample Collection is Crucial
12:16 - Addressing Gaps in Current Testing Methods to Improve Accuracy
14:44 - The Challenges of Method Validation and Verification
18:12 - The Importance of LODs in Microbial Assays
20:49 - Factors for Implementing LOD-Based Detection
22:56 - Challenges in Proficiency Testing
28:48 - Reforming PT Samples for Real-World Challenges
31:52 - Needed Reforms for Lab Accreditation
36:04 - Standardizing Batch Size Regulations
37:25 - Aligning Test Levels with the Latest Science
39:48 - The 60-Second Challenge: Standardizing One Testing Requirement
46:13 - Q&A
1:01:55 - Conclusion
Learn More about CannMed: cannmedevents.com
Sign Up for Our Newsletter: share.hsforms.com/1oi57oJDnRN-Uqqc9YPByRA20xr2
The CannMed 25 Innovation & Investment Summit showcased its first international venue, the Wyndham Grand Rio Mar Golf & Beach Resort in Puerto Rico from June 17 - 20, 2025. Since its inception at Harvard Medical School in 2016, CannMed has earned a reputation as the premier destination for cutting-edge research, emerging technologies, and investment opportunities. CannMed 25 continues this tradition with medicinal plant researchers, clinicians and venture capitalists who view this Summit as the industry’s number one showcase for the latest advances in plant-based science, medicine, cultivation, and safety.




![Demystifying Cannabinoid Hyperemesis Syndrome with Codi Peterson, PharmD
Dr. Codi Peterson is a pediatric pharmacist with over a decade of experience specializing in acute care and pediatric emergency medicine. He currently serves as a clinical pharmacist at Radys Childrens Health of Orange County, where he works night shifts in the Emergency Department and applies his expertise to optimize medication safety and therapeutic outcomes in children. Beyond the hospital, Codi is deeply committed to education and mentorship. He is an Associate Clinical Professor at the University of California, Irvine, where he teaches cannabis pharmacology and therapeutics, and a guest lecturer at OCEMT, instructing paramedics and firefighters in applied pharmacology.
He is also an active researcher on Cannabinoid Hyperemesis Syndrome (CHS), having led one of the largest patient surveys on the condition to date. At CannMed 26, Codi will share the results of that study in a presentation titled, “Through the Eyes of a Patient: Integrating Story and Science to Demystify CHS”.
During our conversation, we discuss:
- Defining CHS and explaining why it is difficult to research
- Cannabis use patterns among CHS sufferers
- Whether contaminants and pesticides play a role in developing CHS
- The prodromal phase and early warning signs of CHS
- Sex-based differences in CHS patients
- Understanding the biological mechanisms behind the development of CHS
- and more
Thanks to This Episodes Sponsor: The Cannigma
The Cannigma takes an evidence-based approach to cannabis content – from safety to cooking to medical research – and makes all the information digestible and useful.
They are committed to making sure scientific information is accessible to anyone who needs it – be it to relieve their own suffering or that of a loved one, to learn a bit more, or even just for fun.
Learn more at cannigma.com
Additional Resources
- Surveying Cannabinoid Hyperemesis Syndrome Patients with Megan Mbengue and Codi Peterson [Video] - https://youtu.be/ez7PyEESrSU
- Cannabinoid Hyperemesis Syndrome What You Need to Know [Video] - https://youtu.be/9hCp6puJvXc?si=Gc14ELLhC3S5KOBL
- what-is-chs.com
- Codi on IG - https://www.instagram.com/cannabispharmd/
- Codi on LinkedIn - https://www.linkedin.com/in/cannapharmd/
- The Cannigma - cannigma.com
- Register for CannMed 26 - Early Bird Ends February 20th! - https://cannmedevents.com/package-options/ Demystifying Cannabinoid Hyperemesis Syndrome with Codi Peterson, PharmD](https://i.ytimg.com/vi/bIZi75xoUyk/mqdefault.jpg)



![Cannabinoid Hyperemesis Syndrome: Smoking Vs. Vaping
#shorts #chs #cannabinoidhyperemesissyndrome
Dr. Codi Peterson is a pediatric pharmacist with over a decade of experience specializing in acute care and pediatric emergency medicine. He currently serves as a clinical pharmacist at Radys Childrens Health of Orange County, where he works night shifts in the Emergency Department and applies his expertise to optimize medication safety and therapeutic outcomes in children. Beyond the hospital, Codi is deeply committed to education and mentorship. He is an Associate Clinical Professor at the University of California, Irvine, where he teaches cannabis pharmacology and therapeutics, and a guest lecturer at OCEMT, instructing paramedics and firefighters in applied pharmacology.
He is also an active researcher on Cannabinoid Hyperemesis Syndrome (CHS), having led one of the largest patient surveys on the condition to date. At CannMed 26, Codi will share the results of that study in a presentation titled, “Through the Eyes of a Patient: Integrating Story and Science to Demystify CHS”.
During our conversation, we discuss:
- Defining CHS and explaining why it is difficult to research
- Cannabis use patterns among CHS sufferers
- Whether contaminants and pesticides play a role in developing CHS
- The prodromal phase and early warning signs of CHS
- Sex-based differences in CHS patients
- Understanding the biological mechanisms behind the development of CHS
- and more
Thanks to This Episodes Sponsor: The Cannigma
The Cannigma takes an evidence-based approach to cannabis content – from safety to cooking to medical research – and makes all the information digestible and useful.
They are committed to making sure scientific information is accessible to anyone who needs it – be it to relieve their own suffering or that of a loved one, to learn a bit more, or even just for fun.
Learn more at cannigma.com
Additional Resources
- Surveying Cannabinoid Hyperemesis Syndrome Patients with Megan Mbengue and Codi Peterson [Video] - https://youtu.be/ez7PyEESrSU
- Cannabinoid Hyperemesis Syndrome What You Need to Know [Video] - https://youtu.be/9hCp6puJvXc?si=Gc14ELLhC3S5KOBL
- what-is-chs.com
- Codi on IG - https://www.instagram.com/cannabispharmd/
- Codi on LinkedIn - https://www.linkedin.com/in/cannapharmd/
- The Cannigma - cannigma.com
- Register for CannMed 26 - Early Bird Ends February 20th! - https://cannmedevents.com/package-options/ Cannabinoid Hyperemesis Syndrome: Smoking Vs. Vaping](https://i.ytimg.com/vi/cdTJ-kcG_rM/mqdefault.jpg)

