Is Crystagen FDA-approved?

No. Crystagen isn't FDA-approved, and Drugs@FDA lists no application with it as an active ingredient.

Checked 1 Nov 2026. The sources are below.

Crystagen

Also: Cristagen, Kristagen, Кристаген, EDP peptide, Glu-Asp-Pro

Status label in the Peptimes Library
Dietary Supplement
Routes in Peptimes
OralSublingualIntramuscular
Updated
1 Nov 2026

US regulatory status

  • FDA status

    Not FDA-Approved. Drugs@FDA lists no application with Crystagen (Glu-Asp-Pro) as an active ingredient.

    Source: Drugs@FDA, checked 1 Nov 2026

How to track it in Peptimes

Add Crystagen in My Protocols and set the schedule you already follow: days of the week, times of day and a start date. Peptimes never suggests an amount when you log or schedule a dose. Its Library entry shows the status label “Dietary Supplement”. In the US it is not FDA-approved.

  • Routes: oral, sublingual or intramuscular. Choose the one that matches each dose.
  • Logging: the amount you took, the route and how you feel.
  • Injection sites: intramuscular doses record the site, and Insights shows where you’ve injected and how recently. It never suggests where to inject next. Oral and sublingual doses skip this step.
  • Reminders and history: reminders at your times, Dose History, the Calendar and CSV or JSON export work as described on the peptide tracker app page.

Peptimes is a tracking app, not medical advice. Talk to a licensed clinician about your treatment. Peptimes doesn’t sell Crystagen or any other compound.

More sources

  • Google Patents, RU 2301074, read 1 Nov 2026: a Russian patent, filed in 2006, for the peptide glutamyl-aspartyl-proline (H-Glu-Asp-Pro-OH).
  • NIH, ClinicalTrials.gov, search for Crystagen, checked 1 Nov 2026: no registered study.

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