Extraction Science

Lo Friesen is the founder, CEO, and Chief Extractor of Heylo. With a background in chemistry and clinical research, Lo was inspired to explore cannabis as medicine and to enter the emerging industry. Throughout the year, this column will highlight the important aspects of extraction and the science behind the different techniques.

Does Extract Type Make a Difference in Cannabis Edibles?

September 07, 2022

A review of the claims that differences in extract type can affect cost, ease of formulation, and the experience of the finished product.

Concentrate...What Do You Call It?

August 08, 2022

The various extract types are defined so there can be some consensus once and for all.

What’s in a Vape? Part II

June 02, 2022

Part II of this series reviews the history of vape products, producing cannabis vapes, the myriad of extract types, and how temperature and hardware impact the user experience.

What’s in a Vape, Part I

April 06, 2022

In part one of this two-part series, we review the history of vape products and their obstacles.

Solventless Extracts: An Overview

March 07, 2022

Here we explore the evolution of solventless extraction methods and the differentiating characteristics that may be driving its market growth.

How Are Tetrahydrocannabinol—THC—Isomers Entering the Market?

February 08, 2022

THC isomers are defined and discussed to better understand where they come from, how they are produced, and how they are being distributed.

The Rise of In-line Color Remediation

October 12, 2021

Here, we explore the evolution and rise of color remediation methods in-line with extraction.

Harnessing the Power of Data in Extraction and Refinement of Cannabis, Part II

August 12, 2021

A review of the post-processing and refinement steps of producing cannabis extract and how data collected during the extraction and refinement phase can translate into higher profit margins.

Harnessing the Power of Data in Extraction and Refinement of Cannabis, Part I

June 22, 2021

A look at how extraction data can be harnessed to better understand strengths and weaknesses within methods, equipment, employee performance, and source material.

The Evolution of Ethanol Extraction Methods in Cannabis

April 16, 2021

A review of the evolution of the ethanol extraction method within the cannabis industry, where it stands today, and the other alcohols that are being introduced to the cannabis extraction space.