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№ 048

DNSP-11

A compound studied to protect the brain cells lost in Parkinson's. An 11-amino-acid peptide from the proGDNF domain (the prodomain of glial cell line-derived neurotrophic factor, GDNF), also called Dopamine Neuron Stimulating Peptide-11. Pre-clinical neuroprotection for dopaminergic neurons in Parkinson's models.

Nootropic
Evidence: Anecdotal

DNSP-11: A compound studied to protect the brain cells lost in Parkinson's. An 11-amino-acid peptide from the proGDNF domain (the prodomain of glial cell line-derived neurotrophic factor, GDNF), also called Dopamine Neuron Stimulating Peptide-11. Pre-clinical neuroprotection for dopaminergic neurons in Parkinson's models. DNSP-11 is a tiny peptide derived from the precursor of dopamine.

FDA ⓘ
Not approved
WADA
Not banned
Typical dose
No standardized human protocol
Half-life ⓘ
Short (minutes)
Route ⓘ
Subcutaneous (intra-cranial in animal models)
Schedule
Daily in animal protocols
In plain English

DNSP-11 is a tiny peptide derived from the precursor of dopamine. It protects dopaminergic neurons in Parkinson's animal models. Pre-clinical research only, there is no human protocol, and dosing community vendors sell does not match clinical trial material.

Status & legalityWhat do these mean? →
Natty? ⓘ
Not natty
FDA ⓘ
Not approved

Not FDA approved. Pre-clinical.

Compounding ⓘ
Not classified

Not formally categorized in the FDA bulks lists.

WADA ⓘ
Not listed
Prescribed ⓘ

Not prescribed in conventional medicine.

Who it's for

  • →Researchers studying Parkinson's disease pathways
  • →Neurodegeneration research contexts
  • →Educational reference, limited human data

What to expect

  1. Week 1

    Subtle. No published human user-reports of acute effect.

  2. Week 4

    Animal-model neuroprotection markers shift here.

  3. Week 8

    No long term human data exists.

Looking at DNSP-11? Your next 3 steps

  1. 1Work out your exact dose

    Vial size + BAC water turns into the exact units to draw for DNSP-11.

    Open calculator →
  2. 2See what to stack & monitor

    The companion supplements and the bloodwork worth tracking on this kind of protocol.

    Bloodwork guide →
  3. 3Save it & ask the Coach

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How it works (mechanism)

11-amino-acid peptide from the proGDNF domain (the prodomain of glial cell line-derived neurotrophic factor, GDNF). Pre-clinical neuroprotection via direct neurotrophic action on dopaminergic neurons.

Dosing protocol

Members only

Stacks well with

Members only

Side effects

01Limited human safety data
02Theoretical effects on dopaminergic signaling
03Injection-site irritation

When NOT to use

  • ⚠Active psychiatric medication regimen affecting dopamine
  • ⚠Pregnancy / nursing
  • ⚠Anyone risk-averse to pre-clinical compounds

Common mistakes

  • • Treating it as Parkinson's treatment (it's pre-clinical research)
  • • Stacking it with dopamine agonists
  • • Long cycles without safety data
Free, no account needed

New to DNSP-11? Grab the starter checklist.

Drop your email and we'll send the one-page first-cycle starter checklist, plus a heads-up if DNSP-11 changes legal status. No account needed.

No spam. No selling your email. Just the checklist and the occasional reclassification alert.

AI Coach, live sample
Members only
is 250mcg of bpc enough for a knee injury?
For a knee, 250 mcg sub-q daily is the standard working dose and a solid place to start. The trick with BPC is consistency, give it weeks, not days. Inject close to the joint, run it 4-6 weeks, and don't drop below 200 mcg, it tends to stop cracking the threshold reliably down there. If it hasn't moved at all by week 3, that's when adding TB-500 earns its place.
how much bac water for a 10mg reta vial?
3 mL is the standard play for a 10 mg reta vial. That's 3,333 mcg/mL, clean unit math across the titration: 2 mg = 60 units, 4 mg = 120 units, 6 mg = 180 units on a 100-unit insulin syringe. Run 2 mL instead if you want fewer, more concentrated shots (5,000 mcg/mL, so 2 mg = 40 units). Since most people titrate up over ~12 weeks, 3 mL keeps the numbers cleanest.
what should i track on bloodwork for tirzepatide?
Lipid panel, ALT/AST (liver enzymes), and an A1C, baseline before you start then every 3 months. If you've got metabolic-syndrome history, add fasting glucose and insulin so you can actually watch insulin sensitivity improve. You don't need a big hormone panel for a GLP-1.

Ask the Coach anything about DNSP-11 or your own stack. This is it working.

Trained only on Pepdex content. Does the dose math, flags interactions, knows your stack. Won't push vendors, won't pretend to be a doctor.

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Frequently asked

What is DNSP-11?+
DNSP-11 is a tiny peptide derived from the precursor of dopamine. It protects dopaminergic neurons in Parkinson's animal models. Pre-clinical research only, there is no human protocol, and dosing community vendors sell does not match clinical trial material.
Is DNSP-11 FDA approved?+
Not FDA approved. Pre-clinical.
Is DNSP-11 legal?+
DNSP-11 is not FDA-approved. It is sold by compounding pharmacies (with a prescription) and as "research only" by peptide vendors. Possession is generally not criminalized but distribution without authorization may be. Verify local laws.
Is DNSP-11 banned by WADA?+
DNSP-11 is not currently on the WADA prohibited list.
Are you still natty after taking DNSP-11?+
No. DNSP-11 is a performance-enhancing peptide and would disqualify a strict natty claim.
Do doctors prescribe DNSP-11?+
Not prescribed in conventional medicine.
What's the typical dose of DNSP-11?+
No standardized human protocol. Animal-model dosing varies. Community use is highly experimental.
What are the side effects of DNSP-11?+
Common side effects include: Limited human safety data; Theoretical effects on dopaminergic signaling; Injection-site irritation. Less common effects and full safety details are on the entry page.
How long until DNSP-11 starts working?+
Subtle. No published human user-reports of acute effect.
What can you stack with DNSP-11?+
Common pairings: Standalone, too experimental to stack. Full stacking protocol and timing on the entry page.
Where do people get DNSP-11?+
DNSP-11 is most commonly sold by research-only peptide vendors and by compounding pharmacies (the latter requires a prescription). Pepdex is not a vendor, see /coa for how to verify a Certificate of Analysis before buying from any source, and /guides/scam-vendor-spotting for vendor red flags.

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