---
title: "Dihexa Dosage Guide [2026] | BodyHackGuide"
url: https://www.bodyhackguide.co/guides/dosage/dihexa
description: "Complete Dihexa dosage guide with protocols, calculator, safety info, and where to buy. Updated for 2026."
lang: en
---

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Nootropics Preclinical

# Dihexa Dosage Guide: Protocols, Calculator & Safety

Everything you need to know about Dihexa dosing: protocols, safety, and where to buy.

Dose Range

5 to 40 mg oral per day (anecdotal range; no established human dose)

Frequency

Once daily (oral), typically in the morning

Cycle Length

2 to 4 weeks on with a break between cycles; highly experimental, no established cycle length

Half-Life

Not characterized in humans. Dihexa was engineered for metabolic stability (resistant to plasma and enzymatic degradation) and blood-brain-barrier penetration; in preclinical work its central procognitive effects appear to outlast its plasma presence.

## Administration Routes

Oral Intranasal Subcutaneous

### Quick Reconstitution Calculator

Calculate syringe units instantly

Syringe Draw

10.0 units

2500 mcg/ml · 0.100 ml draw

Full Tool (https://www.bodyhackguide.co/tools/reconstitution)

For laboratory research use only. This tool performs reconstitution math (concentration and syringe-unit conversion) and is not dosing guidance for humans or animals.

## Dosing Protocols

Beginner

Research use only; no established human dose. Anecdotal starting protocol: 5 to 10 mg once daily, oral, for 2 to 4 weeks. Begin at the low end to assess tolerance. There is no controlled human safety data.

Standard

Anecdotal only: 10 to 20 mg once daily, oral, in short cycles of up to about 4 weeks with breaks. Not evidence-based; no human trials support any dose.

Advanced

Upper anecdotal range: 20 to 40 mg once daily, oral, for up to about 4 weeks followed by a break. No safety data supports doses this high or chronic use, and the theoretical HGF/c-Met oncogenic concern rises with cumulative exposure.

## Weight-Based Dosing

No established weight-based protocol.

## Commonly Stacked With

Some researchers use alongside NSI-189 for synergistic neurogenic effects. Given the cancer concern, this is a compound to approach with significant caution and personal risk assessment.

## Side Effects & Safety

No controlled human safety data. Anecdotal user reports include headache, fatigue, irritability or anxiety, insomnia, and vivid dreams, usually at higher doses. The most serious concern is theoretical rather than reported: because dihexa acts on the HGF/c-Met pathway, a driver of tumor growth and metastasis, its long-term effects are unknown.

Contraindications

Active cancer or a personal history of cancer (HGF/c-Met is an oncogenic pathway); do not use without oncologist oversight. Pregnancy or breastfeeding. History of seizures. Active neurodegenerative disease (unstudied interaction). Concurrent use of other potent nootropics without careful titration. When in doubt, do not use; there is no human safety data.

Check interactions with the Interaction Checker → (https://www.bodyhackguide.co/tools/interaction-checker)

## Additional Notes

HIGHLY EXPERIMENTAL. No human dosing or safety data exists; all figures are anecdotal. Dihexa is orally active, so oral is the primary anecdotal route. Foremost concern: the HGF/c-Met pathway it targets is implicated in tumor growth and metastasis, so cumulative or long-term exposure carries a theoretical cancer risk. Not recommended without a thorough personal risk assessment and, ideally, clinician oversight.

Where to Buy Dihexa

Compare 3 listings across 1 vendor, from $79.99
https://www.bodyhackguide.co/compound/dihexa

## Frequently Asked Questions

What is the recommended Dihexa dosage?

The typical dose range for Dihexa is 5 to 40 mg oral per day (anecdotal range; no established human dose). It is usually administered Once daily (oral), typically in the morning. Always start with the lowest effective dose.

How often should I take Dihexa?

Does Dihexa need to be cycled?

Yes, typical cycle length is 2 to 4 weeks on with a break between cycles; highly experimental, no established cycle length.

What are Dihexa side effects?

Where can I buy Dihexa?

Compare 3 listings from 1 vendor on our price comparison page, starting from $79.99.

Dihexa Full Profile

Research data, mechanisms, and pricing
https://www.bodyhackguide.co/compound/dihexa

Interaction Checker

Check drug & compound interactions
https://www.bodyhackguide.co/tools/interaction-checker

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