Red vein · Indonesia
Red Maeng Da Kratom,documented.
Red Maeng Da is a red vein kratom powder, the red-vein expression of the Maeng Da selection standard: grower-selected trees, fully mature leaf, and a long finish dry.
In stockLot RMD4626 on the shelf, tested Aug 24, 2026
Garuda strain archiveNo. 05 of 17

- Vein
- Red vein
- Grown in
- Indonesia
- Mitragynine on file
- 1.00%
- Forms
- Powder
- Testing
- Every batch, ISO 17025 lab, public COA
Mitragyna speciosaFigures from its certificates
Origin and processing
Where does Red Maeng Da come from?
Grown in Indonesia. Red, white and green Maeng Da come from the same kind of selected trees; the difference is when the leaf is picked and how it is dried. Red designation means full maturity at harvest and the longest drying cycle, often sun-finished.

Vein color, at a glance
The vein names describe how mature the leaf was at picking and how it was processed. Red Maeng Da is red vein.
White vein
- Leaf
- Young leaf, early in the growth cycle
- Dry
- Short indoor dry, minimal light
- Mitragynine on file
- 1.28% to 1.49%
Green vein
- Leaf
- Mid-maturity leaf
- Dry
- Part indoors, part outdoors
- Mitragynine on file
- 1.218% to 1.52%
This strain
Red vein
- Leaf
- Fully mature leaf, deep red central vein
- Dry
- Longest dry, often sun-finished
- Mitragynine on file
- 0.7014% to 1.08%
Gold vein
- Leaf
- Fully mature red leaf
- Dry
- A brief ferment, then the dry
- Mitragynine on file
- No lot on file
Benchmark red: deep color, rich aroma, consistent batch character across harvests.
Lab results
What do the lab numbers look like?
Every batch of Red Maeng Da Kratom is tested by an independent ISO 17025 accredited laboratory before it is packaged: alkaloid profile (mitragynine and 7-hydroxymitragynine), heavy metals and microbials, plus a pesticide screen on capsule lots. Across the 3 red vein lots on file, mitragynine measured 0.7014% to 1.08%. Red vein lots test lower in mitragynine than our white and green lots. That is the leaf, not a defect. The exact number for any pouch is on its batch COA.
Mitragynine by lot, against each vein’s lots on file
Latest lot
| Batch | Format | Tested | Mitragynine | 7-OH | Lead | Certificate |
|---|---|---|---|---|---|---|
| RMD4626On the shelf | Powder | Aug 24, 2026 | 1.00% | 22.6 ppm | 0.686 µg/g | Certificate for RMD4626 |
7-OH is shown in parts per million (10,000 ppm is 1%). Lead is in micrograms per gram, as the lab reports it.
Shop this strain
Take home the leaf this page describes.
Batch number and alkaloid percentage printed on every pouch. Free shipping on orders over $75; orders before 11am ET ship the same business day.
Red Maeng Da questions
Common questions, answered straight.
The short answers. Lab figures come straight from each lot’s certificate.
Strain names describe where the leaf grew and how it was picked and dried. Lab figures describe tested lots, not every pouch. This page is botanical and lab-testing information, not medical advice.
Spotted something out of date? Tell us and we’ll review it.
What is Red Maeng Da Kratom?
Red Maeng Da is a red vein kratom powder, the red-vein expression of the Maeng Da selection standard: grower-selected trees, fully mature leaf, and a long finish dry.
Where does Red Maeng Da Kratom come from?
Red Maeng Da Kratom is Indonesian kratom. Strain names are trade names, so the name describes a style rather than a farm: Fully mature leaves, harvested when the central vein turns deep red. The lab report for each batch, searchable by the number on the pouch, shows what is in it.
How much mitragynine is in Red Maeng Da Kratom?
Across the 3 red vein lots on file, mitragynine measured 0.7014% to 1.08%. Red vein lots test lower in mitragynine than our white and green lots. That is the leaf, not a defect. The one Red Maeng Da powder lot on file tested 1.00%. The exact number for any pouch is on its batch COA.
How do I verify the batch in my pouch?
Every pouch of Red Maeng Da Kratom carries a printed batch number. Enter it in our public COA archive at hudsonvalleybotanicals.com/coas/ to see that exact lot's independent ISO 17025 lab report: alkaloids, heavy metals and microbials, plus pesticides on capsule lots.



