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Specimen Atlas of Research Peptides81 plates · MIT
Side-by-side · Research reference

AdamaxvsDermorphin

Side-by-side comparison across mechanism, dosage, evidence, side effects, administration, and stack synergies. Citations on every claim where available.

AAnimal-StrongHUMAN-REVIEWED20/47 cited
BAnimal-StrongHUMAN-REVIEWED20/47 cited
Adamax
ACTH(4-10) Analogue · Russian Nootropic
1.4×BDNF protein ↑Dolotov 2006
BDNF mRNA (exon III)Dolotov 2006
1.6×trkB phosphorylationDolotov 2006
Intranasal · Research Use Only
Dermorphin
Opioid Peptide · μ-Receptor Agonist · Research Only
~30×Morphine potency
μ-selectiveReceptor typeNegri 1992
D-Ala²Unique featureAmiche 1998
Research only · ICV / SC (animal models)

01Mechanism of Action

Parameter
Adamax
Dermorphin
Primary target
Melanocortin receptors (MC-Rs) in hippocampus and cortex
μ-opioid receptors (central and peripheral)Negri 1992Steel 2014
Pathway
ACTH(4-10) fragment → MC-R binding → BDNF/trkB upregulation → neurotrophic signaling
μ-receptor activation → G-protein coupling → adenylyl cyclase inhibition → neuronal hyperpolarization
Downstream effect
Increased hippocampal BDNF expression, trkB tyrosine phosphorylation, enhanced conditioned avoidance learning, circadian rhythm normalizationDolotov 2006Arushanian 2008
Potent analgesia, reduced nociceptive signaling, opioid-mediated CNS and peripheral effects
Feedback intact?
Non-endocrine — devoid of adrenal axis effectsvan 1978
N/A — exogenous opioid agonist
Origin
ACTH(4-10) fragment with modified amino acid sequence at positions 8, 9, 10Teter 2001
Phyllomedusa sauvagei and P. bicolor frog skin — gene-encoded with natural D-amino acid incorporationAmiche 1998Mignogna 1992
Antibody development
Site-directed antibodies produced for detection and purificationCucumel 1996

02Dosage Protocols

Parameter
Adamax
Dermorphin
Animal dose (rat)
50 mcg/kg body weightDolotov 2006
Single intranasal application; produced maximal BDNF response.
Route
Frequency
Single-dose or chronic administration protocols
Chronic dosing normalized circadian rhythms; single-dose produced acute BDNF elevation.
Human dose (exploratory)
Not established — limited human data
ACTH(4-10) and analogs dosed 30–60 mcg intranasally in early human studies.
Evidence basis
Animal (rodent, rabbit) studies; minimal human RCT data
Animal studies · In vitro assays
Timing
Variable — chronic administration for circadian effects
Legal status
Controlled substance in many jurisdictions · Research only
Not approved for human use.
Animal research (ICV)
Low nanomolar to picomolar range
Intracerebroventricular administration in rodent models.
Detection limit (doping)
5 pg/mL in equine plasma/urineSteel 2014
High-throughput LC-MS/MS screen developed for racing industry.
Duration of action
10–120 minutes (dose-dependent, intrathecal)
Human toxicity
Kambô ritual (P. bicolor skin) — violent emesis, vasodilation, fluid shifts, ADH dysregulationTran 2025

04Side Effects & Safety

Parameter
Adamax
Dermorphin
Cardiovascular effects
ACTH(4-10) fragments may have pressor and cardioaccelerator actions at high dosesGruber 1984
Effects attenuated by α/β-receptor antagonists; observed at 30–1000 nmol/kg IV in rats.
Natriuretic effect
ACTH(4-10) exhibited natriuretic activity at lower doses (7 nmol/kg)Gruber 1984
Behavioral suppression
Suppression of aggression, reduced orientation-cognition reactions in rabbitsTeter 2001
May reflect anxiolytic or stress-dampening profile.
Long-term safety
Unknown — chronic human safety data lacking
Opioid effects
Respiratory depression, sedation, euphoria, tolerance, dependence risk
CNS effects
Analgesia (high-affinity sites), catalepsy (low-affinity sites)Negri 1992
Kambô ritual toxicity
Violent emesis, vasodilation, profound fluid shifts, hyponatremia, ADH dysregulation, brain death (case report)Tran 2025
Peripheral effects
GI motility inhibition (ileum > vas deferens in vitro)Negri 1992
Receptor selectivity caveat
Two μ-receptor subtypes — differential behavioral effects (analgesia vs. catalepsy)Negri 1992
Proteolytic stability
Tyr³-Pro⁶ bond relatively unstable; endogenous enzymes may produce tetrapeptide fragmentsCucumel 1996
Absolute Contraindications
Adamax
  • ·Pregnancy and lactation (precautionary; no data)
  • ·Active cardiovascular instability (due to potential pressor effects)
Dermorphin
  • ·Human use — not approved by any regulatory authority
  • ·Controlled substance status — possession illegal in many jurisdictions
  • ·Known opioid hypersensitivity or respiratory compromise
Relative Contraindications
Adamax
  • ·Hypertension (monitor BP if using higher doses)
  • ·Renal impairment (natriuretic effects may alter electrolyte balance)
Dermorphin
  • ·Any context outside approved animal research protocols
  • ·CNS depressant co-administration

05Administration Protocol

Parameter
Adamax
Dermorphin
1. Reconstitution (if lyophilised)
Add sterile water or bacteriostatic water to lyophilised vial per manufacturer guidance. Roll gently — do not shake. Ensure clarity before use.
Dermorphin is a controlled substance in many jurisdictions and is not approved for human use. Possession, synthesis, or distribution may be illegal. Use is restricted to licensed research settings under institutional review.
2. Route
Intranasal administration is the primary route in animal and exploratory human studies. Delivered via nasal spray or dropper to ensure mucosal absorption.Dolotov 2006Smolnik 2000
In rodent models, intracerebroventricular (ICV) or intrathecal injection is used at nanomolar to picomolar concentrations. Subcutaneous administration also documented. All protocols require IACUC approval.
3. Timing
Variable. Single-dose protocols for acute cognitive tasks; chronic daily dosing for circadian rhythm normalization and sustained neuroprotection.
High-throughput LC-MS/MS screens developed for anti-doping programs detect dermorphin and 17 related peptides in equine and human urine/plasma at limits as low as 5 pg/mL.Steel 2014
4. Storage
Lyophilised: room temperature, light-protected. Reconstituted: refrigerate 2–8 °C, use within manufacturer-specified timeframe.
Application of Phyllomedusa bicolor skin secretions to superficial burns. Not recommended — associated with severe toxicity including violent emesis, hyponatremia, and documented case of brain death.Tran 2025

06Stack Synergy

Adamax
+ Semax
Moderate
View Semax

Both Adamax and Semax are ACTH(4-10)-derived nootropics acting via melanocortin receptors and BDNF upregulation. Adamax has distinct amino acid modifications at positions 8-10, potentially offering complementary receptor binding profiles or metabolic stability. Stacking may amplify neurotrophic signaling and cognitive enhancement, though direct synergy studies are absent. Theoretical multi-pathway benefit.

Adamax
Research dose intranasal
Semax
300–600 mcg intranasal
Frequency
Once daily, morning or pre-cognitive task
Primary benefit
Enhanced BDNF upregulation, cognitive performance, neuroprotection
Dermorphin
— no documented stacks