Dibenzo-alpha pyrones

PhytochemicalDibenzo-pyroneBest in the morningBest taken with food

What is it

Dibenzo-alpha-pyrones are a class of polyphenols produced by gut microbial conversion of ellagic acid and ellagitannins, as well as the marker compounds standardized in shilajit supplements.

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Testosterone support in older men (shilajit)

Limited Evidence

A few small trials of standardized shilajit suggest modest increases in testosterone in older men. Evidence is preliminary.

How it works

When polyphenol-rich foods or shilajit are ingested, gut bacteria transform components such as urolithins and shilajit-specific dibenzo-alpha-pyrones, which are then absorbed and circulate as conjugates. Preclinical work suggests antioxidant, mitochondrial, and anti-inflammatory effects. Shilajit, the most common supplement source, is also rich in fulvic acid. Human evidence is limited but a few small studies of standardized shilajit suggest possible effects on testosterone in older men, fatigue, and exercise performance.

Dosage

DSLD does not list a single standardized dose. Standardized shilajit products typically supply 250-500 mg per day, often with stated dibenzo-alpha-pyrone content. No RDA or upper limit exists.

When and how to take it

Often taken in the morning with food or warm water. Some formulations recommend twice-daily dosing.

1 commercial form

Compare the main delivery options and what they’re best suited for.

Shilajit extract standardized to dibenzo-alpha-pyrones and fulvic acid

Most common consumer form.

Composition varies by source

Safety

Purified, lab-tested shilajit appears well tolerated short term. Raw or untested shilajit can contain heavy metals (lead, arsenic) and microbial contamination, which is a meaningful safety concern. Use third-party tested products.

Who should be cautious

Avoid in pregnancy and breastfeeding. People with hemochromatosis should not take iron-containing shilajit. Choose products that publish heavy-metal test results.

Interactions

Theoretical effects on iron and other mineral absorption due to chelating activity. Specific clinical drug interactions are not well documented.

Frequently asked questions

Are dibenzo-alpha-pyrones the same as shilajit?⌄

Shilajit is the source. Dibenzo-alpha-pyrones are among the marker compounds used to standardize quality shilajit products.

Is shilajit safe?⌄

Purified, third-party tested products appear safe at typical doses. Raw shilajit may contain heavy metals.

References

Dibenzo-alpha pyrones on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Dibenzo-alpha pyrones (PubMed search) — PubMed link

Track Dibenzo-alpha pyrones with Pilora

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.