Blog

Notes on the leaf, and using it well.

Plain-spoken writing about kratom and 7OH: the science, the responsible-use practices, and the transparency the category usually skips.

1–10 of 39
19 min

Hazardous Materials Shipping in Canada: TDG Compliance Guide

Shipping hazardous materials in Canada means complying with the Transportation of Dangerous Goods Regulations, and the legal responsibility for correct classification, packaging, and…

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19 min

Tablet Content Uniformity: A Practical QC and Formulation Guide

Tablet content uniformity (CU) measures the API potency of each individual dosage unit by direct assay, confirming that every tablet in a batch delivers the intended dose within defined…

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7 min

Best Sigma-Aldrich Alternatives for Canadian Research Labs

What are the best Sigma-Aldrich alternatives in Canada? Canadian researchers have several verified, research-grade alternatives to Sigma-Aldrich, spanning biomedical assays, bioprocessing…

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14 min

Bulk 7-Hydroxymitragynine Purchasing for Canadian Labs

For Canadian laboratories and institutional procurement teams, the clearest path to research-grade 7-hydroxymitragynine (7-OH) in bulk is through a domestic Canadian supplier that…

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12 min

Custom 7OH Dosage Guide for Canadian Researchers

Research-grade 7-hydroxymitragynine (7OH) is available in Canada as precisely calibrated tablets, giving laboratory teams the dosing control their protocols demand. 7ohyea offers three…

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16 min

LOD and LOQ in Analytical Chemistry: A Lab Guide

The limit of detection (LOD) is the lowest analyte concentration that can be reliably distinguished from a blank signal; the limit of quantitation (LOQ) is the lowest concentration that can…

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21 min

Stability Indicating Methods: A Validated Lab Workflow

A stability-indicating method (SIM) is a validated quantitative analytical procedure that accurately measures active pharmaceutical ingredient (API) concentration over time without…

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12 min

Mitragynine vs 7-Hydroxymitragynine: What Canadian Labs Need to Know

7-hydroxymitragynine (7-OH) is the higher-potency μ-opioid receptor (MOR) ligand of the two kratom alkaloids, with roughly 99-fold lower Ki than mitragynine in human MOR binding assays, and…

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12 min

MGM-15 vs 7-OH: A Scientific Pharmacological Comparison

How do MGM-15 and 7-OH differ pharmacologically? MGM-15 and 7-hydroxymitragynine (7-OH) are both kratom-derived opioid alkaloids, but they occupy meaningfully different positions on the…

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11 min

MGM-15 for U.S. Labs: Research-Grade Sourcing Guide

MGM-15, formally known as dihydro-7-hydroxymitragynine (DH-7OH-MIT), is a semi-synthetic opioid analogue of 7-hydroxymitragynine, that U.S. laboratories should source only from a compliant…

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Responsible-use notes, occasionally.

New drops and the occasional well-researched note. No spam.