Does THC-H Show Up on Drug Tests?

Tetrahydrocannabihexol, commonly known as THC-H, is a novel cannabinoid emerged in the cannabis market. It is a naturally occurring component of the cannabis plant, though found in trace amounts. Consumers often wonder about its detectability on standard drug tests. Understanding its properties and how drug tests function is important for those considering its use.

THC-H and Cannabinoid Testing

THC-H is chemically similar to Delta-9 THC, the primary psychoactive compound in cannabis, but has a longer carbon chain. THC-H features a six-carbon side chain, while Delta-9 THC has a five-carbon chain. This structural difference can enhance THC-H’s binding affinity to the body’s cannabinoid receptors, potentially leading to more potent effects.

Standard drug tests do not specifically identify THC-H. Instead, these tests primarily target THC-COOH, a common metabolite of Delta-9 THC. This metabolite forms in the liver as the body processes THC. Given the close structural resemblance to Delta-9 THC, THC-H will likely metabolize into similar compounds like THC-COOH. The presence of THC-H metabolites will likely trigger a positive result on cannabinoid drug screens, as these tests detect general THC metabolites, not specific cannabinoids.

Drug Test Detection Windows

The detectability of THC-H metabolites varies significantly by drug test type. Urine tests are the most common method. They can detect THC metabolites for 1 to 30 days after use, extending for chronic users. A single use might be detectable for 3 days, while heavy daily use could result in detection for over 30 days.

Blood tests detect active THC and its metabolites. These tests have a shorter detection window, ranging from a few hours to a few days. For heavy or chronic use, THC can be detected in blood for up to 30 days. Saliva tests offer a short detection window, detecting THC for 24 to 72 hours after use for occasional users, and up to 1 to 7 days for regular users. These tests are used for roadside checks due to quick results.

Hair follicle tests provide the longest detection window. These tests identify THC metabolites for up to 90 days, as metabolites incorporate into the hair shaft as it grows. A standard 1.5-inch hair sample from the scalp provides a snapshot of drug use over the preceding three months. Body hair may retain detectable metabolites for even longer.

Variables Affecting Detection

Many factors influence how long THC-H or its metabolites remain detectable in a person’s system. The frequency and amount of use are significant determinants; regular or heavy use leads to greater metabolite accumulation and longer detection times. Individual metabolic rates also play a role, as a faster metabolism can process and eliminate substances more quickly.

Body fat percentage is another factor because cannabinoids are fat-soluble. Individuals with higher body fat may store these metabolites for extended periods, contributing to longer detection windows. Hydration and diet can marginally influence the elimination process, though their impact is less pronounced than other variables. Finally, drug test sensitivity, characterized by its detection threshold or cutoff concentration, also impacts how long a substance can be detected. All these variables contribute to why exact detection times cannot be universally guaranteed.