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Bulk supply

Bulk 13-OH Corydalis Yanhusuo

Corydalis-derived 13-OH by the kilogram, assaying 93–98% active, with a certificate of analysis on every lot. For brands and manufacturers running their own production.

Not a scheduled substance federally 93–98% active, COA every lot cGMP, 21 CFR 111 Tablet & shot samples in stock

Specification

Compound13-OH Corydalis Yanhusuo (commonly “13-OH”)
Botanical sourceCorydalis yanhusuo rhizome
Alkaloid classIsoquinoline — unrelated to the indole alkaloids of Mitragyna speciosa
Assay93–98% active
Identity methodHPLC. Elutes at 18.8 minutes; parent THP at 15.0 minutes
AppearanceFine powder
DocumentationCertificate of analysis with every lot; lot chromatograms on request
Minimum order1 kilogram
Sample kit10 grams — $400, including finished tablet and shot samples
Recommended inclusion25–40 mg per serving in a blend
TermsPaid in full prior to shipping

Pricing is quoted per order. Tell us your volume and we will come back within one business day.

What a kilogram actually makes

At the recommended inclusion, a single kilogram covers a serious production run. Useful for sizing your first order.

33,333
Servings per kilogram at 30 mg inclusion
40,000
Servings per kilogram at 25 mg inclusion
25,000
Servings per kilogram at 40 mg inclusion
16,666
Two-count blisters from one kilogram at 30 mg

Run your own numbers on the yield calculator →

Ordering

1 · Sample

A 10 gram kit for $400, with finished tablet and shot samples so your team can evaluate the material and the delivery format together. We keep these in stock and ship promptly.

2 · Quote

Tell us your volume, target inclusion, and timeline. Pricing comes back within one business day, along with current availability.

3 · Allocation

Material is allocated weekly. Allocation opens Mondays and payment reserves your quantity; reserved orders ship midweek. Availability is finite in any given week, so earlier is better.

Not running your own production?

We also co-pack finished goods — cross-scored tablets and liquid shots in 15, 30, and 60 ml, under your brand. Same material, no equipment required on your side.

White label and co-packing →

Frequently asked questions

One kilogram for bulk material. Most brands start with a 10 gram sample kit at $400 — which includes finished tablet and shot samples — and move to a first kilogram once their team has evaluated it.

93–98% active. Every lot ships with a certificate of analysis reporting identity and assay, and lot-specific chromatograms are available on request. Our testing programme is described here.

Foil-sealed within a sealed outer container, lot-coded, with documentation included. Shipping is domestic within the United States and arranged per order.

Bulk material is paid in full before shipping. Co-packing runs are structured differently — 70% deposit with the balance due before shipping. Co-packing detail here.

No. We supply businesses only — brands, manufacturers, and distributors. We are not a consumer retailer and do not sell finished product under our own label.

Get pricing for your volume

Tell us what you need and we will come back within one business day with pricing, availability, and a realistic timeline.