Is Afghan saffron good? What the lab numbers say
Learn · Origin & grading
The short answer is yes, and you do not have to take anyone's word for it. Saffron has an international grading standard, ISO 3632, and at least one Afghan lot sold in the United States has published its full report. Here is how to read it, and how to hold any jar to the same test.
Published by the Authentic Afghan Saffron editorial team · Figures checked against the published reports in October 2026
Short answer. Afghan saffron from Herat is among the best in the world on the measure that matters, colouring strength, and it is sold in the US by companies that will show you the numbers. The clearest public example today is Raihan Saffron's lab report 004389: crocin 296.5, picrocrocin 114.2, safranal 32.7, ISO 3632 Category I on the tested parameters, no artificial colourants detected. Category I is the standard's top band. Our own current lot is at the laboratory now and its certificate will be published on our lab report page the day it returns.
Reputation is a poor guide in saffron. Spain has the name, Iran has the volume, Kashmir has the romance, and Afghanistan has the climate. Herat sits at altitude with hot dry summers, cold autumn nights and a short harvest picked at dawn, which is what makes a long, thick, all-red thread. Whether that turns into a great jar depends on the harvest, the drying and the sorting, which is why a lab number tells you more than a country ever can.
The standard
What "good" means in numbers
ISO 3632 grades saffron by measuring how strongly a solution absorbs light at three wavelengths. Each one tracks a compound you can taste, smell or see. The three results below are the published figures for lot 004389, with the Category I threshold next to each.
|
Crocin · colour 296.5 Category I needs 200 or more. Crocin is the colouring strength, the number that decides how many threads a dish needs. Almost 100 points above the threshold means a smaller pinch for the same gold. |
Picrocrocin · taste 114.2 Category I needs 70 or more. Picrocrocin is the slightly bitter, hay-and-honey taste. A low figure usually means yellow style was left on the thread to add weight. |
Safranal · aroma 32.7 Category I sits between 20 and 50. Safranal is what you smell when the seal breaks. It builds as the threads dry and fades with age, so it is also a freshness reading. |
The fourth line on a complete report is the colourant screen. Dyed safflower or corn silk can post a high colour reading with no aroma behind it, which is why all three figures and the screen belong together. Report 004389 lists artificial colourants as absent.
Published figures
Afghan saffron sold in the US: who shows a report
| Saffron | Crocin | Picrocrocin | Safranal | What is published |
|---|---|---|---|---|
| ISO 3632 Category I threshold | ≥ 200 | ≥ 70 | 20–50 | The standard's top band |
|
Raihan Saffron, Herat Super Negin Full report |
296.5 | 114.2 | 32.7 | Report 004389 in full: report number, all three figures, colourant screen, issuing laboratory (Herat Directorate of Agriculture Saffron Quality Control Laboratory). See the report |
| Authentic Afghan Saffron, Herat Super Negin | pending | pending | pending | Current lot at the laboratory. Certificate to be published in full on our lab report page, whatever it says. |
| Other brands selling Afghan saffron that quote a figure | ~270–285 | varies | varies | Quoted on their own pages, usually without a named laboratory, batch or date. Details in our brand-by-brand review. |
Two things stand out. Every brand that quotes a number quotes one well above the Category I line, which is the real answer to "is Afghan saffron good". And only one of them, so far, shows the whole document. A figure without a report number and a laboratory is a claim, and the gap between a claim and a certificate is where most saffron marketing lives.
Beyond the numbers
What the report cannot tell you
- Harvest year. Safranal fades with age, so a 2023 lot with a fine report is still a 2023 lot. Look for the season printed on the jar or bottle, as it is on ours and on Raihan's.
- Cut. Super Negin means the all-red tip only. The same lot sold as Negin or Pushal carries more yellow style and will read lower on picrocrocin per gram.
- Price per gram. A 1 g bottle costs more per gram than a 10 g jar from the same lot. Compare per gram, then compare the report. Raihan's 3 g bottle is $45, about $15 per gram; our sizes run from $12.99 for 1 g to $79.99 for 10 g.
- Your own cup. Drop a few threads into warm water. Real saffron colours it slowly, over ten to fifteen minutes, and the threads keep their shape. Dyed material bleeds red at once. It is not a lab test, but it catches the worst fakes. The full set of home checks is here.
Questions
Afghan saffron, answered
Is Afghan saffron better than Spanish or Iranian saffron?
On published lab numbers, Herat saffron sits at or above the best of either. Spanish La Mancha saffron is excellent and expensive; much of what is sold as "Spanish" is packed in Spain from imported threads. Iranian saffron is the world's largest supply and ranges from superb to poor. Origin sets the ceiling, and the report tells you where a given lot landed under it.
Can you buy Afghan saffron in the United States?
Yes. Several sellers ship Herat saffron within the US, including Raihan Saffron and us. Before you buy, ask for the lot's ISO 3632 report and check that it names a laboratory, a report number and a date.
What is the best Afghan saffron brand in the USA?
The one that shows you the full report for the lot you are buying. Today the only complete public report we have found is Raihan Saffron's 004389. Ours will sit next to it when it returns from the laboratory. Judge any brand, including us, by the document, not the label.
How much Afghan saffron do I need?
Less than you think, because high-crocin saffron colours strongly. A good pinch of about 15 to 20 threads, steeped in a few spoons of warm water for 10 to 15 minutes, is enough for a rice dish for four. Start small and add more next time if you want a deeper colour.
Read the evidence
Two reports, one standard
Read Raihan Saffron's published Category I report, then come back for ours when it lands. Hold both to the same test.
Disclosure: we sell saffron. Authentic Afghan Saffron and Raihan Saffron share the same owner. Raihan's report is used here because it is public and complete. Figures are as published on each site in October 2026 and may change with new harvests.


