Research & Whitepapers

Research & Whitepapers

Terps USA® Applied Research Division · Six Published Whitepapers · June 2026
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Published Research — Kenneth Fry, Founder

ORCID: 0009-0008-9883-6055  |  terpsusa.com/pages/founder →
Six open-access white papers. DOI-indexed via Zenodo. CC BY 4.0.

We don't just make products. We publish the research that explains why vaporization is more efficient, why the science clears standard vaping ingredients, and who profits when consumers are pushed back toward combustion. Six whitepapers. 70+ citations. Free to download.


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Our Research — Independently Curated

The Terps USA white paper series has been accepted into the CannabisScience IQ
TUSA-WP-2026-01 · v1.3 · May 2026

Botanical Terpene Spray: The Complete Industry Guide

Aroma restoration, batch consistency, post-harvest enhancement. Addresses the benzene misconception, the EVALI history, and how to evaluate a terpene spray supplier. The definitive document for commercial cannabis operators.

16 Citations | 8 Sections | Peer-Reviewed Sources
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WP-2026-03 · v2.0 · June 2026

The Aspergillus Tax: How Microbial Contamination Is Costing Cannabis Cultivators Six Figures Per Recall

Documents the six-layer economic cascade of cannabis microbial contamination across testing costs, crop destruction, regulatory fines, unreliable laboratory risk, the overdrying quality penalty, and the institutionalization of contamination history into insurance underwriting and commercial lending. Draws on documented recall events across California, Colorado, Michigan, New York, and Oklahoma (2024-2026).

16+ Citations | 7 Sections | ORCID-Verified Authorship | CC BY 4.0
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TUSA-WP-2026-03 · v1.0 · May 2026

Why Settle: The War on Vapor

The combustion efficiency science. The financial conflicts — tobacco bonds, Big Pharma NRT protection, PMTA regulatory capture. The PACT Act buried in COVID relief on page 5,136. The real casualties of a legislative campaign that never had consumers' interests at heart.

16 Citations | 5 Sections | Cannabis Industry Focus
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TUSA-WP-2026-04 · v1.0 · June 2026

The Transparency Standard

The Transparency Standard: Safety, Combustion Chemistry, and the Case for Botanical Terpene Enhancement in Commercial Cannabis The commercial cannabis industry's shift to pre-rolls as the top-grossing product category has made post-harvest terpene enhancement universal — yet the practice remains stigmatized. This paper examines the combustion chemistry of botanical terpenes, the avoidable toxicant risks of carrier oils and aerosol propellants, and the economic drivers of the pre-roll market. It proposes an industry Transparency Standard: post-harvest terpene enhancement is a necessary agricultural practice that eliminates avoidable inhalation risk when executed with pure botanical compounds, mechanical atomization, and full consumer disclosure. 16+ Citations | 6 Sections | ORCID-Verified Authorship | References prior DOI publication.

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TUSA-WP-2026-05 · v1.2 · July 2026 · Post-Harvest Cannabis Research Series

The Cleaning Tradition of Terpenes: A Century of Plant-Derived Solvents

Long before synthetic petrochemical solvents, the cleaning agents available to industry were drawn from plants — and among the most important were terpenes. This paper traces that tradition from turpentine in the shipyards of earlier centuries, through the 1929 birth of pine-oil household cleaning, to the modern resurgence of d-limonene and pinene as "green solvents" adopted as the chemical industry retired ozone-depleting chlorinated compounds. A historical and chemical review establishing that terpenes are not a novelty in cleaning but one of its oldest foundations — and the chemical basis underlying terpene-based post-harvest approaches.

5 Sections | DOI: 10.5281/zenodo.21246521 | ORCID-Verified Authorship | CC BY 4.0
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Whitepaper 01 — Botanical Terpene Spray Application in Cannabis Flower

Document ID: TUSA-WP-2026-01 | Version: 1.3 | Published: May 2026 | Citations: 16

https://doi.org/10.5281/zenodo.20511733

A practical industry guide examining the scientific mechanisms of terpene loss, evaluating three application methods — precision air-pressurized spray, infusion bags, and aerosol cans — and addressing the safety questions the cannabis community deserves straight answers to.

This paper also documents the role specific manufacturers played in the 2019 EVALI outbreak — including the public record of Mr. Extractor / Connoisseur Concentrates and founder Drew Jones — and establishes the verification standards consumers and commercial operators should apply when evaluating any terpene spray supplier.

Key Findings

A 2003 analytical study recovered 89.1% THC from vaporized cannabis versus 10.8% from pipe smoke. Vaporization reduces harmful byproducts by up to 99% compared to combustion.

The benzene / Meehan-Atrash concern applies specifically to concentrated terpene extracts at 300–482°C dabbing temperatures — not to 1–3% botanical spray on flower. The science does not transfer between these two scenarios.

The 2019 EVALI outbreak was caused by Vitamin E acetate — found in the lung fluid of 48 of 51 EVALI patients. Mr. Extractor sold Clear Cut containing tocopheryl-acetate and publicly claimed it had anti-inflammatory benefits to the lungs as the CDC death toll rose.

BagPOP™, Mr. Extractor's current terpene spray brand, carries a ™ symbol with no USPTO registration or pending application as of May 27, 2026.

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Whitepaper 02 — The Science of Safety: PG & PEG in Vaping Applications

Document ID: TUSA-WP-2026-02 | Version: 1.1 | Published: May 2026 | Citations: 14+

Formulation Note: Terps USA terpene sprays contain no PG or PEG — 100% botanical, plant-derived ingredients. Our liquidizer uses PG and PEG as carrier compounds. This paper explains why the science supports that formulation choice, and why the regulatory responses that swept these ingredients off shelves were not grounded in the data that was available.

During the 2019–2020 vaping health crisis, PG and PEG were swept into a panic caused by an entirely different compound. A study published by a naturopathic doctor and a cannabis dispensary researcher claimed these compounds produced dangerous levels of formaldehyde when heated. That study has a fundamental, documented flaw: both compounds were tested at 230°C — above the threshold that produces the dry puff phenomenon, causing users to immediately stop inhaling.

The CDC's definitive EVALI investigation cleared PG and VG of involvement. The outbreak was caused by Vitamin E acetate. PG has a 70-year pharmaceutical inhalation history and FDA GRAS classification.

Key Findings

The Troutt & DiDonato (2017) study authors hold a naturopathic medicine degree and a Ph.D. in Family and Human Development — neither possessing credentials in chemistry, toxicology, or aerosol science. Published in an alternative medicine journal.

Farsalinos et al. (2015): "Electronic cigarettes produce high levels of aldehyde only in dry puff conditions, causing a strong unpleasant taste that e-cigarette users detect and avoid. Under normal vaping conditions aldehyde emissions are minimal."

Langston et al. (2021) 13-week rat inhalation study: daily PG exposures up to 5 mg/L for 6 hours per day did not induce biologically meaningful toxicological effects.

CDC EVALI investigation: Vitamin E acetate found in lung fluid of 48 of 51 EVALI patients. PG and VG explicitly cleared.

PEG 200 flash point: 171°C. Autoignition: 304°C. Standard cannabis vape hardware operates below the flash point. The Arizona study's 230°C methodology is, by PEG 200's own SDS, overheating.

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Whitepaper 03 — The Aspergillus Tax: How Microbial Contamination Is Costing Cannabis Cultivators

Document ID: WP-2026-03 | Version: 2.0 | Published: June 2026 | Citations: 16+

An economic analysis of the cascading financial impacts of microbial contamination in cannabis cultivation. This paper examines the complete cost structure across testing protocols, crop destruction, regulatory compliance fines, laboratory analysis variability, post-remediation quality degradation, and long-term effects on insurance underwriting and commercial lending availability.

The research documents real-world recall events from five states (California, Colorado, Michigan, New York, and Oklahoma) across the 2024–2026 period, establishing quantifiable economic loss patterns and proposing industry standards for contamination risk management.

Key Findings

Microbial contamination events create a six-layer economic cascade: initial testing costs, total crop loss, regulatory fines, laboratory risk replication, quality penalty from remediation overdrying, and institutionalized contamination history affecting future insurance rates and lending eligibility.

A single recall event can eliminate 60–90% of cultivator profitability for the affected batch, with cascading effects on operational credit lines and insurance premiums lasting 2–4 years post-event.

Laboratory analysis variability in fungal detection methods creates 25–40% false-negative rates across standard testing protocols, leading cultivators to rely on insurance-mandated third-party audits at additional cost.

Post-harvest decontamination has shifted from optional aroma enhancement to mandatory economic decision as insurance carriers and lenders now factor historical contamination events into underwriting and rate calculations.

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Whitepaper 04 — Why Settle: The War on Vapor

Document ID: TUSA-WP-2026-03 | Version: 1.0 | Published: May 2026 | Citations: 16 + State Records

A global legislative campaign is suppressing the most efficient cannabinoid delivery technology available. It is framed as protecting public health. The financial record tells a different story. This paper documents the combustion efficiency science and the three financial interests that benefit when consumers are pushed back toward combustion.

Key Findings

A 2026 PAX study found vaporization reduced harmful byproducts by up to 99%. Joint smoke contained nearly 189 identifiable compounds. Vaporized aerosol consisted primarily of cannabinoids and terpenes.

THC begins degrading at 200°C with 29.1% converting to less-active CBN at that temperature. Standard dab temperatures run 315–482°C. The purist consuming hot dabs is paying for potency they are thermally destroying.

Moody's estimates up to 80% of U.S. state tobacco bonds are at risk of default due to declining cigarette sales — creating a documented structural incentive to suppress vaping alternatives.

When India banned e-cigarettes in 2019, the government held a 28% stake in ITC Limited. ITC's stock surged by approximately $215 million USD when the ban was announced.

The PACT Act amendment was buried on page 5,136 of a 5,000-page COVID relief bill, signed December 27, 2020. The ENDS definition captured cannabis products. All major carriers ceased shipping.

Documented casualties: Shatter Batter LLC (Colorado SOS ID: 20171390976) — delinquent October 1, 2019. Farm To Vape — still attempting to rebuild five years after their shipping channel was eliminated.

The Number That Frames Everything On a gram of cannabis concentrate purchased for $40: combusted or dabbed hot, you receive approximately $4–$12 of effective cannabinoid delivery. Vaporized at correct temperature, you receive approximately $22–$36. The "dilution" argument against vape carts ignores the efficiency destruction happening at the other end of the nail.
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Why Settle.

TERPS USA®

Disclaimer: This document is published for informational and industry education purposes only. No Terps USA Products are derived from cannabis nor do they contain any THC or CBD. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Void where Prohibited by Law.

Integrity Record

In addition to published research, Terps USA has been legally vindicated on all claims in Case No. 2023CV32008, Arapahoe County District Court. Jury deliberated 30 minutes. Zero damages. Appeal dropped November 2025.

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