Dalazatide Guide: Basics, Uses, and Safety

A simple guide to what dalazatide is, how it may calm autoimmune-driven inflammation and itch, early findings, safety, side effects, and the key unknowns.

October 13, 2025
Author
Superpower Science Team
Creative
Jarvis Wang

Dalazatide Guide: Basics, Uses, and Safety

Why This Peptide Has Autoimmune Researchers Leaning In

Chronic inflammation is sneaky. It can flare the skin, fog the brain, and stiffen the joints, often along the same overactive immune tracks. So a tool that nudges the signal without flooring the immune system? That gets attention.

Dalazatide is an investigational, lab-made peptide inspired by a sea anemone toxin, designed to quiet a specific T-cell signal tied to autoimmune flare. The idea is targeted control, not blanket suppression. Could a smaller, smarter signal change the autoimmune story?

Curious where it comes from and why it is so specific?

Dalazatide, Decoded

Dalazatide is a synthetic analog of ShK, a peptide from the Caribbean sea anemone Stichodactyla helianthus. It is engineered to selectively block Kv1.3, a voltage-gated potassium channel enriched on effector memory T cells that drive inflammation in conditions like psoriasis.

It is not a human peptide. It is built by solid-phase peptide synthesis with chemical tweaks for stability and selectivity. Human studies to date are early phase. Dalazatide is not FDA-approved, and access belongs in clinical trials with formal safety monitoring.

Why does a potassium channel on T cells matter so much for autoimmune noise?

The Mechanism: A Smart Brake on Overeager T Cells

Think of T cells like musicians. When timing is tight, the music sings. When one section blares, everything falls apart. Effector memory T cells are the brass section in many autoimmune diseases — loud and hard to quiet.

Kv1.3 helps those cells reset their electrical excitability. Block Kv1.3 and the membrane dynamics shift, limiting calcium influx through store-operated channels. Less calcium dampens calcineurin and NFAT activation, so pro-inflammatory genes ease up. Downstream, cytokines like IFN-γ and IL-17 drop, and fewer aggressive T cells traffic into inflamed tissue.

That selectivity matters. It aims to cool the repeat offenders while sparing T-cell subsets that defend against everyday infections. Small psoriasis trials reported improvements in itch and skin scores consistent with this mechanism, though larger, longer studies are still needed.

If that is the signal, how is it delivered and tracked?

Dosing and How It Is Given

There is no consumer playbook here. In early human studies, dalazatide was given as subcutaneous injections at microgram-level doses over short courses with protocol-defined monitoring. No validated oral or intranasal forms exist. “Cycling” or “stacking” approaches are not evidence-based for dalazatide; this is a study drug, not a wellness peptide.

Wondering how safety has looked so far?

Risks, Side Effects, and Who Should Avoid It

Every immunomodulator trades signal for signal. The goal is precision. The responsibility is vigilance.

What has been observed

  • Transient sensory symptoms (paresthesia or hypoesthesia)
  • Injection-site reactions
  • Itch or skin sensations
  • Headache or flushing

Serious adverse events have been uncommon in small, short studies, but long-term safety is unknown.

Who should avoid it

  • Pregnancy or breastfeeding
  • Active serious infections or significant immunodeficiency
  • Known hypersensitivity to peptide components
  • Live vaccines during treatment windows

These are common-sense risk anchors for a drug that modulates immune signals, though more research is needed.

Monitoring in trials

  • General inflammation: hs-CRP and ESR
  • Immune status: CBC with differential; lymphocyte subsets when feasible
  • Organ safety: renal and liver panels
  • Infection screening: per protocol (for example, TB and hepatitis)

Short snapshots are encouraging, but what happens across years and diverse populations is the bigger question. So where does it sit among other peptides you might see online?

Where It Fits Among Peptides

Not all peptides play on the same field. Many popular ones focus on repair; dalazatide is immunology-centric.

Dalazatide vs BPC-157

BPC-157 is studied in animals for tissue repair and angiogenesis. Dalazatide targets a T-cell ion channel to modulate inflammatory signaling.

Dalazatide vs TB-500 (thymosin beta-4)

TB-500 is linked to actin dynamics and cell migration. Dalazatide works upstream on T-cell excitability and cytokine output.

Dalazatide vs GHK-Cu

GHK-Cu is a cosmetic and wound-healing tripeptide complex. Dalazatide has no cosmetic role and is being developed for clinical immunology.

Dalazatide vs thymosin alpha-1

Thymosin alpha-1 broadly tunes innate and adaptive responses via toll-like receptors. Dalazatide is narrower — a Kv1.3-focused approach aiming for precision.

About “stacks”? There is no evidence-based stacking strategy here. Trials test dalazatide alone to isolate its effect and safety. If you want a clean signal, you do not mix three new instruments and hope the melody appears.

So what are the ground rules on access and use?

The Rules: Access, Compliance, and Quality

Dalazatide is an investigational new drug, not approved for routine clinical use. There is no sanctioned compounding pathway for clinic dispensing. Products sold online as “dalazatide” are not equivalent to GMP-manufactured trial drug and may vary in identity, disulfide pairing, potency, and endotoxin levels.

For athletes, WADA’s S0 category prohibits any pharmacologic substance not approved for human therapeutic use. Dalazatide falls under that umbrella.

If the path to access looks too easy, that is a red flag. How would a trial team make the biology visible?

Labs and Biomarkers: How You Would Track It

Immunology is invisible until it is not. Good biomarkers make the invisible legible.

What could reflect benefit

  • hs-CRP as a general inflammation barometer
  • Disease-specific clinical measures (for example, PASI and itch scores in psoriasis)
  • Exploratory cytokines tied to the pathway (IL-17A, IFN-γ), recognizing variability

What could flag risk

  • CBC with differential for neutropenia or lymphopenia
  • Liver and kidney panels for systemic tolerance
  • Infection screens (for example, TB, hepatitis B and C) as appropriate
  • Immunoglobulins if recurrent infections occur

Assay caveats that matter

  • Cytokine tests vary by platform and batch; trends within the same lab are more reliable than one-offs
  • Flow cytometry for T-cell subsets depends on strict gating; cross-lab comparisons can mislead
  • Biomarkers complement, not replace, symptom scores and function

Numbers show the arc of change. What does that add up to for real-world decisions?

The Takeaway: Precision Immunology, Patient-Centered Use

Dalazatide sits at an intriguing intersection: a targeted peptide that softens an overactive T-cell signal linked to real autoimmune biology. Kv1.3 blockade can calm effector memory T cells, and early human studies suggest tolerability with signals of benefit in psoriasis. Larger, longer trials are needed to define efficacy and long-term safety.

Personalization matters. Investigational agents demand careful selection, timing, and monitoring. At Superpower, we compile a single panel of 100 plus biomarkers spanning inflammation, metabolism, hormones, and micronutrients. Paired with a dedicated clinical team, that data helps you decide if peptide-based strategies belong in your plan and how to track them responsibly.

Ready to turn immune complexity into a clear, personalized map forward?

References

See more guides

Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.
Close-up of an orange slice with droplets in a frozen block of ice.