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.

21–30 of 70
16 min

Custom Purity 7OH for Canadian Labs: Verify the Batch COA First

Canadian labs can verify batch COAs, compare 15, 30, and 50 mg tablets with assay powders, and assess stability before ordering 7OH at a custom purity.

Read →
17 min

Bulk Alkaloid Standards in Canada: NRC CRMs, Fewer Import Delays

Source bulk alkaloid standards in Canada through NRC certified reference materials and domestic suppliers. Check COAs and shipping rules before ordering.

Read →
10 min

Set Reproducible Specs at 20 N/s: Tablet Hardness Testing for QC Labs

QC lab guide to tablet hardness testing that prioritizes tensile strength normalization, USP/EP calibration, and a fixed force rate (20 N/s) for...

Read →
14 min

Canadian Labs: Kratom Panel Costs $6.75–$50, COA & Domestic Sourcing

A Canada-focused buyer guide for research labs. Compare kratom panel costs ($6.75–$50), verify COAs, prefer domestic suppliers to avoid duties and...

Read →
16 min

Cut O2 to 0.01%: Oxygen Scavengers for Packaging R&D

Engineering first guide for packaging R&D and manufacturers. Choose, size and validate oxygen scavengers with GMP aligned tests and dosing to reach 0.01% O2.

Read →
13 min

Paynantheine Reference Standard: What Canadian Labs Need

Why labs keep asking for a paynantheine reference standard, what the 2026 Canadian rules mean for procurement, and what to check before ordering. Research use only.

Read →
16 min

Health Canada GLP: 5 must have documents to prevent filing delays

Canada-first checklist for labs and sponsors: confirm SCC recognition, include the five GLP documents Health Canada expects, verify COAs, and avoid review...

Read →
10 min

Health Canada Tablet Blend Uniformity: PQRI 20×3 & NIR PAT

Health Canada validation steps: apply PQRI 20×3, stratified sampling, and NIR PAT to secure blend uniformity for low dose tablets.

Read →
10 min

Canadian Labs: Shipping Docs, Bilingual WHMIS, Domestic Sourcing

Canada first checklist for labs: what bilingual SDS, COA, label, and chain of custody must show, why domestic sourcing reduces paperwork, and plan for...

Read →
10 min

Pass Audits: Packaging Inspection Checklist for Canadian Labs — 7OH

Practical receiving checklist for Canadian labs handling research grade alkaloids. Inspect packaging and WHMIS labels, verify WHO model CoA, and create...

Read →

Responsible-use notes, occasionally.

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