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Contact Kosher Longevity

Questions about kosher certifications, evidence grades, halachic guidance, or your personal protocol. We respond within 48 hours.

What can we help with?

Hechsher verification, capsule type, Pesach status, or kitniyot questions

A supplement rating, RCT citation, or methodology question

Gelatin source, fermentation substrate, yashan/chadash, or other halachic question

Where to start, what to prioritize, or how to build a kosher longevity stack

Something the Drug-Nutrient tool flagged that you'd like to discuss

A kosher supplement or device you think we should review and grade

Press enquiries, collaborations, speaking, or wholesale

Anything not listed above

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For non-kosher-specific questions about supplement evidence, medication interactions, or longevity protocols — visit EBL directly.

Contact EBL →

Know a kosher-certified supplement with good evidence that we haven't graded? Tell us — include the brand, hechsher, and the evidence you've seen.

Use the form above →