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Peptide Spencer

Tissue peptides

ARA-290

  • 5 mg
  • 10 mg

Custom strengths on request

Not FDA-approved. On FDA's 503A list (May 14, 2026): Category 3, nominated without adequate support. Source, May 14, 2026

At a glance

These dosages are a helpful guide, not a prescription. Every clinician is expected to do their own due diligence before prescribing.

  1. Start

    4 mg subcutaneous daily

    Human study
Frequency
daily
Route
subcutaneous (self-administered)
Course
28 days
Trial doses are route-specific: 2 mg IV three times weekly does not convert to 4 mg SC daily, and 8 mg/day showed no added benefit.

Full dosing guide

Get a quote

Custom strengths on request. Prices are quoted per clinic.