---
title: "TAK-653: Dosing & Vendor Prices | BodyHackGuide"
url: https://www.bodyhackguide.co/compound/tak-653
description: "TAK-653: dosing protocols, mechanism & side effects. Compare 1 current vendor prices."
lang: en
---

Skip to content

Compare notes on r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide)

# TAK-653

Nootropics (https://www.bodyhackguide.co/wiki#cat-nootropics)Phase II Clinical Trials

TAK-653 is a novel positive allosteric modulator (PAM) of AMPA-type glutamate receptors developed by Takeda Pharmaceuticals. It enhances glutamatergic neurotransmission without directly activating the receptor, offering a more controlled mechanism for cognitive enhancement and antidepressant effects.

Image: BHG Labs logo (https://bhglabs.co/store/wp-content/uploads/2026/06/logo-full.png)

Lowest price

$79.99 1 bottle

at BHG Labs

Buy at BHG Labs: https://bhglabs.co/product/tak-653/?ref=zmgqyxku&coupon=BHG20

Half-life: 6-10 hours (estimated) Route: Oral MW: 282.27 CAS: 1531665-83-2

Last reviewed: Oct 2, 2026

## Overview

### At A Glance

Mechanism

TAK-653 acts as a positive allosteric modulator (PAM) of AMPA receptors, binding to a site distinct from the glutamate binding site. It increases the receptor's sensitivity to glutamate, improving excitatory postsynaptic currents (EPSCs) and promoting long-term potentiation (LTP)…

Half-Life

6-10 hours (estimated)

Dosing

Once daily

Dose Range

0.1 mg - 6 mg

Routes

Oral

Potential Benefits

Cognitive enhancement and improved learning Antidepressant effects (treatment-resistant depression) Enhanced synaptic plasticity and LTP Increased BDNF expression Improved working memory and executive function Potential neuroprotective properties

### Overview

TAK-653 is a novel positive allosteric modulator (PAM) of AMPA-type glutamate receptors developed by Takeda Pharmaceuticals. It enhances glutamatergic neurotransmission without directly activating the receptor, offering a more controlled mechanism for cognitive enhancement and antidepressant effects. Originally developed for treatment-resistant depression, it has gained interest in the research community for its potential nootropic and neuroplasticity-promoting properties.

## Chemical Information

IUPAC Name

Not yet available

CAS Number

1531665-83-2

Molecular Formula

C16H11FN2O2

Molecular Mass

282.27 g/mol

## Dosing & Protocols

### Unlock the Dosing tab

Enter your email to keep reading. It is free, and it opens these tabs on every compound page in this browser.

- Dose, route, how often and how long

You also get the free peptide cheat sheet by email. Unsubscribe anytime.

Have an account? Sign in (https://www.bodyhackguide.co/auth)

## Research

### Unlock the Research tab

- Safety and side effects
- A link to the PubMed results

## Interactions

### Interaction Matrix

### Contraindications

History of seizure disorders or epilepsy. Concurrent use of other glutamatergic agents or excitatory compounds. Traumatic brain injury (acute phase). Pregnancy or breastfeeding. Known hypersensitivity to benzamide derivatives.

Research Disclaimer

This interaction data is compiled from published research and community reports. It may not be exhaustive. Always consult a healthcare professional before combining compounds.

Best Price

$79.99

Best $/mg

—

Vendors

1

Listings

1

capsule

Form

Sort

| Vendor | Product | Form | Qty | Price | $/mg | Coupon | |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Image: BHG Labs logo (https://bhglabs.co/store/wp-content/uploads/2026/06/logo-full.png) BHG Labs (https://www.bodyhackguide.co/vendors/bhg-labs) 70: https://www.bodyhackguide.co/vendor-trust-scorecard 🇺🇸 US | TAK-653 | capsule | 1 bottle ● In Stock | $79.99 BEST | — | BHG20 | Buy: https://bhglabs.co/product/tak-653/?ref=zmgqyxku&coupon=BHG20 |

### Sign in to leave a review

Reviews on BodyHackGuide are tied to verified user accounts and moderated before publishing. Sign in (free, no spam) to share your experience with TAK-653.

Current low

$79.99

current listings

7-day low

—

not enough history yet

30-day low

—

not enough history yet

30-day change

—

not enough history yet

Tracking since Jul 1, 2026 · 1 data point

### Vendors Selling TAK-653

#### BHG Labs

4.8

1 listing · from $79.99
https://www.bodyhackguide.co/vendors/bhg-labs

How we score these vendors

Every supplier above is graded 0 to 100 on COA verification, payment transparency, shipping, reviews, and active listings. Methodology published, no pay-to-rank.

View Scorecard (https://www.bodyhackguide.co/vendors/scorecard)

### Related Compounds

View All (https://www.bodyhackguide.co/wiki)

### 9-Me-BC (9-Methyl-β-carboline)

Nootropics Preclinical

9-Methyl--carboline (9-Me-BC) is a synthetic -carboline alkaloid that has drawn nootropic-community interest for a preclinical property that is genuinely unusual among -carbolines: in rodent and cell-culture studies it appears to stimulate the dopaminergic phenotype - raising tyrosine hydroxylase, the number of differentiated dopamine neurons and dopamine content - while also showing neuroprotective, neurorestorative and anti-inflammatory effects, plus in-vitro MAO-A/MAO-B inhibition [PMID:17913302, PMID:20374418, PMID:32285253].

t½ Not characterized in humans (no pharmacokinetic data). Community/anecdotal only: ~5-25 mg per day, oral. No validated or approved human dose exists.

6 PubMed View Profile
https://www.bodyhackguide.co/compound/9-mbc

### Aniracetam

Nootropics Approved (Italy)

Aniracetam is a pyrrolidinone in the racetam family, developed by Hoffmann-La Roche under the code Ro 13-5057.

t½ About half an hour for the parent drug in humans. Plasma elimination half-life was 0.47 to 0.49 hours after a single 400 mg oral dose in 20 healthy male volunteers (PMID: 19025058). Aniracetam is extensively metabolized to N-anisoyl-GABA and anisic acid; in six elderly hospitalized patients with cerebrovascular disease and reduced creatinine clearance, metabolite half-life was 4 to 7 times longer than in young volunteers (PMID: 9062694).

Preclinical View Profile
https://www.bodyhackguide.co/compound/aniracetam

### Bemethyl (bemitil)

Nootropics Approved (Russia)

Bemethyl, known in the Russian literature as bemitil and sold in the region under names including Metaprot, Bemactor and Antihot, is 2-ethylthiobenzimidazole, normally handled as the hydrobromide salt.

t½ Not established in humans; in healthy volunteers given a single 250 mg oral dose of the Metaprot capsule form, peak serum ethylthiobenzimidazole averaged 0.91 microg/mL at about 1.06 h, and no terminal half-life was reported (PMID: 21870773)

Preclinical View Profile
https://www.bodyhackguide.co/compound/bemethyl

### Bromantane

Nootropics Russia Approved

Bromantane is an atypical psychostimulant and anxiolytic developed in the 1980s at the Zakusov Institute of Pharmacology of the Russian Academy of Medical Sciences, originally created as an adaptogen for Soviet military and elite athletic use and later approved in Russia for the treatment of neurasthenic and asthenic disorders under the trade name Ladasten.

34 PubMed View Profile
https://www.bodyhackguide.co/compound/bromantane

### Cyclazodone

Nootropics Preclinical

Cyclazodone is the N-cyclopropyl derivative of pemoline, a 4-oxazolidinone stimulant.

Preclinical View Profile
https://www.bodyhackguide.co/compound/cyclazodone

### Dihexa

Nootropics Preclinical

Dihexa is a synthetic peptide analogue of the angiotensin IV metabolite LVV-hemorphin-7, developed at Washington State University.

t½ 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. 5 to 40 mg oral per day (anecdotal range; no established human dose)

1 PubMed View Profile
https://www.bodyhackguide.co/compound/dihexa

View Full Dosage Guide →

Protocols, calculator & safety for TAK-653
https://www.bodyhackguide.co/guides/dosage/tak-653

### Related Articles

All Posts (https://www.bodyhackguide.co/blog)

#### TAK-653 (Osavampator / NBI-1065845): The Complete Research Reference

TAK-653 (also called osavampator or NBI-1065845) is an investigational AMPA-receptor positive allosteric modulator designed to enhance glutamate signaling without the seizure liability of older ampakines. This reference covers its mechanism, the real Phase 1 and Phase 2 clinical evidence, how it differs from ketamine and older ampakines, community-reported use, honest safety framing, and where to source it. Research-use-only; not an approved drug.

7/1/2026
https://www.bodyhackguide.co/blog/tak-653-research-guide

#### BHG Labs review: a small, COA-backed nootropics and peptides vendor (2026)

BHG Labs is a small, US-focused research-chemical vendor selling atomized nasal sprays, single-compound nootropic capsules, and lyophilized peptides, all lot-numbered and third-party COA-linked. Everything is research-use-only. The catalog is curated rather than huge, and there's no large public review history yet, so it suits experienced self-experimenters more than first-timers. Code BHG20 takes 20% off.

6/30/2026
https://www.bodyhackguide.co/blog/bhg-labs-review

#### Ion Peptide Review 2026: BPC-157, GLP-1s, Buccal Strips & Bioregulators

A complete look at Ion Peptide (ionpeptide.com), whose 92 products span research peptides, GLP-1 agonists, NAD+/B12/glutathione buccal strips, copper peptide topicals, Khavinson bioregulators, and PDRN. We cover pricing, testing, shipping, what they stock that others don't, and how they compare to other vendors on BodyHackGuide.

4/21/2026
https://www.bodyhackguide.co/blog/ion-peptide-review-2026

### Lowest Price

BHG Labs

$79.99

1 vendor · 1 listing

### Research Score

30

0 PubMed results

### Quality Indicators

Data Completeness

88%

Description

Mechanism of Action

Chemical Data

Dosing Protocols

Safety Profile

PubMed Results

Interactions

Vendor Listings

### Quick Facts

Half-Life

6-10 hours (estimated)

Molecular Weight

282.27 g/mol

Administration

Oral

CAS Number

1531665-83-2

Trial Phase

Phase II Clinical Trials

0

Research Disclaimer

This information is for educational and research purposes only. Not intended as medical advice. Consult a healthcare professional before use.

## Frequently Asked Questions

What is TAK-653 used for in research?

What forms does TAK-653 come in?

TAK-653 is available in capsule form.

How much does TAK-653 cost?

Prices start at $79.99 across 1 vendor.

How do I compare TAK-653 vendors?

Compare prices, payment methods, shipping, and COA scores across 1 vendor.

## Research Tools

### Peptide Calculator

Reconstitution & syringe units
https://www.bodyhackguide.co/tools/reconstitution

### Reconstitution Guide

How to mix, step by step
https://www.bodyhackguide.co/guides/how-to-reconstitute-peptides

### Nasal Spray Calc

mL per actuation
https://www.bodyhackguide.co/tools/intranasal

### Half-Life Visualizer

Decay curves
https://www.bodyhackguide.co/tools/halflife

## Related Compounds

### 9-Me-BC (9-Methyl-β-carboline)

Nootropics Preclinical

### Aniracetam

Nootropics Approved (Italy)

### Bemethyl (bemitil)

Nootropics Approved (Russia)

### Bromantane

Nootropics Russia Approved

### Cyclazodone

Nootropics Preclinical

### Dihexa

Nootropics Preclinical

## Research Benches

Reference pages that put TAK-653 next to the compounds people pair it with: roles, evidence, overlap and conflicts. No dosing. Research use only.

AMPA + Racetam Study Set

TAK-653 and nefiracetam, plus the choline people add underneath them

research bench · no dosing
https://www.bodyhackguide.co/stack/ampa-racetam-study-set

Free 2026 Peptide Cheat Sheet (PDF)

38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers.

Download Free (https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download)

### Need bloodwork before starting?

Full hormone + metabolic panels from Anabolic Insights. Code CHONCH for first-order discount.

Image: BodyHackGuide (https://www.bodyhackguide.co/assets/bodyhackguide-logo-DOzZNUyh.webp)

### BodyHackGuide

Your biohacking research hub: compound pricing, brain health protocols, dosing tools, and vendor reviews.

support@bodyhackguide.co

Join our Discord: https://discord.gg/Mhq5UdRYBA
r/BodyHackGuide on Reddit: https://reddit.com/r/BodyHackGuide

#### Explore

- Compare prices: https://www.bodyhackguide.co/compare
- Vendors: https://www.bodyhackguide.co/vendors
- Deals: https://www.bodyhackguide.co/deals
- Coupons: https://www.bodyhackguide.co/coupons
- Nootropics: https://www.bodyhackguide.co/nootropics
- Brain health: https://www.bodyhackguide.co/brain-health
- Blog: https://www.bodyhackguide.co/blog
- Guides: https://www.bodyhackguide.co/guides

#### Tools

- Reconstitution: https://www.bodyhackguide.co/tools/reconstitution
- Half-life visualizer: https://www.bodyhackguide.co/tools/halflife
- COA reader: https://www.bodyhackguide.co/tools/coa
- Cost calculator: https://www.bodyhackguide.co/tools/cost-calculator
- Stack builder: https://www.bodyhackguide.co/stack-builder
- All tools: https://www.bodyhackguide.co/tools

#### Trust & vendors

- Vendor directory: https://www.bodyhackguide.co/vendors
- Trust scorecard: https://www.bodyhackguide.co/vendors/scorecard
- Vendor trust badge: https://www.bodyhackguide.co/vendors/get-vetted
- Scoring methodology: https://www.bodyhackguide.co/vendors/methodology
- Peptide cheat sheet: https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download

#### Company

- About: https://www.bodyhackguide.co/about
- Affiliate disclosure: https://www.bodyhackguide.co/affiliate-disclosure
- Editorial standards: https://www.bodyhackguide.co/editorial-standards
- Creators: https://www.bodyhackguide.co/creators
- Coaches: https://www.bodyhackguide.co/coaches
- 1-on-1 coaching: https://www.bodyhackguide.co/coaching
- Privacy: https://www.bodyhackguide.co/privacy
- Terms: https://www.bodyhackguide.co/terms
- Full site directory: https://www.bodyhackguide.co/site-directory

**Affiliate Disclosure:** We rank every vendor on the same public, reproducible methodology (https://www.bodyhackguide.co/vendors/methodology), and we earn a commission from purchases made through some of our links at no extra cost to you. Full details in our affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure).

**Research Disclaimer:** All compounds listed are for laboratory and research purposes only. Not for human consumption. This site does not sell or ship any products. Always consult a qualified healthcare professional and comply with local regulations.

© 2026 BodyHackGuide. All rights reserved. · Terms (https://www.bodyhackguide.co/terms) · Privacy (https://www.bodyhackguide.co/privacy)

## Structured data

```json
[
  {
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    "itemListElement": [
      {
        "@type": "ListItem",
        "position": 1,
        "name": "Home",
        "item": "https://www.bodyhackguide.co/"
      },
      {
        "@type": "ListItem",
        "position": 2,
        "name": "Compounds",
        "item": "https://www.bodyhackguide.co/compare"
      },
      {
        "@type": "ListItem",
        "position": 3,
        "name": "TAK-653"
      }
    ]
  },
  {
    "@context": "https://schema.org",
    "@type": "Product",
    "name": "TAK-653",
    "description": "TAK-653 is a novel positive allosteric modulator (PAM) of AMPA-type glutamate receptors developed by Takeda Pharmaceuticals. It enhances glutamatergic neurotransmission without directly activating the receptor, offering a more controlled mechanism for cognitive enhancement and antidepressant effects. Originally developed for treatment-resistant depression, it has gained interest in the research community for its potential nootropic and neuroplasticity-promoting properties.",
    "url": "https://www.bodyhackguide.co/compound/tak-653",
    "image": "https://www.bodyhackguide.co/og-image.png",
    "brand": {
      "@type": "Brand",
      "name": "Research Compound"
    },
    "offers": {
      "@type": "AggregateOffer",
      "lowPrice": "79.99",
      "highPrice": "79.99",
      "priceCurrency": "USD",
      "offerCount": "1",
      "availability": "https://schema.org/InStock",
      "offers": [
        {
          "@type": "Offer",
          "price": "79.99",
          "priceCurrency": "USD",
          "availability": "https://schema.org/InStock",
          "itemCondition": "https://schema.org/NewCondition",
          "url": "https://bhglabs.co/product/tak-653/?ref=zmgqyxku",
          "seller": {
            "@type": "Organization",
            "name": "BHG Labs",
            "url": "https://bhglabs.co/?ref=zmgqyxku"
          }
        }
      ]
    }
  },
  {
    "@context": "https://schema.org",
    "@type": "MedicalWebPage",
    "name": "TAK-653",
    "description": "TAK-653 is a novel positive allosteric modulator (PAM) of AMPA-type glutamate receptors developed by Takeda Pharmaceuticals. It enhances glutamatergic neurotransmission without directly activating the receptor, offering a more controlled mechanism for cognitive enhancement and antidepressant effects. Originally developed for treatment-resistant depression, it has gained interest in the research community for its potential nootropic and neuroplasticity-promoting properties.",
    "lastReviewed": "2026-10-03T14:37:30.357Z",
    "url": "https://www.bodyhackguide.co/compound/tak-653",
    "author": {
      "@type": "Person",
      "name": "BioChonch",
      "url": "https://www.bodyhackguide.co/about",
      "jobTitle": "Founder & Lead Researcher",
      "sameAs": [
        "https://reddit.com/r/BodyHackGuide",
        "https://reddit.com/r/BrainHackGuide",
        "https://reddit.com/r/Biohackingher"
      ],
      "worksFor": {
        "@type": "Organization",
        "name": "BodyHackGuide",
        "url": "https://www.bodyhackguide.co"
      }
    },
    "reviewedBy": {
      "@type": "Person",
      "name": "BioChonch",
      "url": "https://www.bodyhackguide.co/about",
      "jobTitle": "Founder & Lead Researcher",
      "sameAs": [
        "https://reddit.com/r/BodyHackGuide",
        "https://reddit.com/r/BrainHackGuide",
        "https://reddit.com/r/Biohackingher"
      ],
      "worksFor": {
        "@type": "Organization",
        "name": "BodyHackGuide",
        "url": "https://www.bodyhackguide.co"
      }
    },
    "publisher": {
      "@type": "Organization",
      "name": "BodyHackGuide",
      "url": "https://www.bodyhackguide.co"
    },
    "mainContentOfPage": {
      "@type": "WebPageElement",
      "cssSelector": "main"
    },
    "about": {
      "@type": "Drug",
      "name": "TAK-653",
      "description": "TAK-653 is a novel positive allosteric modulator (PAM) of AMPA-type glutamate receptors developed by Takeda Pharmaceuticals. It enhances glutamatergic neurotransmission without directly activating the receptor, offering a more controlled mechanism for cognitive enhancement and antidepressant effects. Originally developed for treatment-resistant depression, it has gained interest in the research community for its potential nootropic and neuroplasticity-promoting properties.",
      "activeIngredient": "TAK-653",
      "administrationRoute": "Oral",
      "mechanismOfAction": "TAK-653 acts as a positive allosteric modulator (PAM) of AMPA receptors, binding to a site distinct from the glutamate binding site. It increases the receptor's sensitivity to glutamate, improving excitatory postsynaptic currents (EPSCs) and promoting long-term potentiation (LTP) — the cellular basis of learning and memory. Unlike direct AMPA agonists, PAMs like TAK-653 only improve signaling when glutamate is naturally released, reducing the risk of excitotoxicity. It also promotes BDNF release and downstream mTOR/TrkB signaling pathways involved in synaptic plasticity and dendritic growth.",
      "dosageForm": "capsule",
      "legalStatus": "Not approved for human use (research chemical)",
      "warning": "For research purposes only. Not for human consumption."
    }
  },
  {
    "@context": "https://schema.org",
    "@type": "FAQPage",
    "mainEntity": [
      {
        "@type": "Question",
        "name": "What is TAK-653 used for in research?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "TAK-653 is a novel positive allosteric modulator (PAM) of AMPA-type glutamate receptors developed by Takeda Pharmaceuticals. It enhances glutamatergic neurotransmission without directly activating the receptor, offering a more controlled mechanism for cognitive enhancement and antidepressant effects. Originally developed for treatment-resistant depression, it has gained interest in the research community for its potential nootropic and neuroplasticity-promoting properties."
        }
      },
      {
        "@type": "Question",
        "name": "What forms does TAK-653 come in?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "TAK-653 is available in capsule form."
        }
      },
      {
        "@type": "Question",
        "name": "How much does TAK-653 cost?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "Prices start at $79.99 across 1 vendor."
        }
      },
      {
        "@type": "Question",
        "name": "How do I compare TAK-653 vendors?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "Compare prices, payment methods, shipping, and COA scores across 1 vendor."
        }
      }
    ]
  },
  {
    "@context": "https://schema.org",
    "@type": "Organization",
    "@id": "https://www.bodyhackguide.co#organization",
    "name": "BodyHackGuide",
    "alternateName": "BHG",
    "url": "https://www.bodyhackguide.co",
    "logo": {
      "@type": "ImageObject",
      "url": "https://www.bodyhackguide.co/logo.png",
      "width": 512,
      "height": 512
    },
    "description": "Evidence-based research reference for peptides and nootropics. 124+ compound profiles, interactive dosing calculators, vendor price comparisons, and trust-scored vendor reviews scored on a public, reproducible methodology applied to every vendor. We earn a commission on purchases through some of our links.",
    "foundingDate": "2024",
    "founder": {
      "@id": "https://www.bodyhackguide.co/about#person"
    },
    "sameAs": [
      "https://reddit.com/r/BodyHackGuide",
      "https://reddit.com/r/BrainHackGuide",
      "https://reddit.com/r/Biohackingher",
      "https://discord.gg/Mhq5UdRYBA"
    ],
    "knowsAbout": [
      "Peptide research",
      "Nootropic research",
      "Biohacking",
      "Compound dosing",
      "Vendor transparency"
    ],
    "publishingPrinciples": "https://www.bodyhackguide.co/editorial-standards",
    "ethicsPolicy": "https://www.bodyhackguide.co/editorial-standards",
    "diversityPolicy": "https://www.bodyhackguide.co/editorial-standards"
  }
]
```