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

AdamaxvsTriptorelin

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
BFDA-ApprovedHUMAN-REVIEWED16/64 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
Triptorelin
GnRH Agonist · FDA-Approved
3.75–22.5 mgDepot dose rangeYee 2025Chen 2024
<50 ng/dLTestosterone target
1–6 monthsDepot durationYee 2025Chen 2024
IM · Depot Injection · Monthly to 6-MonthlyYee 2025

01Mechanism of Action

Parameter
Adamax
Triptorelin
Primary target
Melanocortin receptors (MC-Rs) in hippocampus and cortex
Pituitary GnRH receptorsUnknown 2012
Pathway
ACTH(4-10) fragment → MC-R binding → BDNF/trkB upregulation → neurotrophic signaling
GnRH receptor agonism → initial flare (LH/FSH spike) → receptor desensitization → sustained LH/FSH suppression
Downstream effect
Increased hippocampal BDNF expression, trkB tyrosine phosphorylation, enhanced conditioned avoidance learning, circadian rhythm normalizationDolotov 2006Arushanian 2008
Castration-level suppression of testosterone (men) and estrogen (women) within 2–4 weeks post-flare
Feedback intact?
Non-endocrine — devoid of adrenal axis effectsvan 1978
No — bypasses physiological pulsatility; continuous agonism produces paradoxical suppression
Origin
ACTH(4-10) fragment with modified amino acid sequence at positions 8, 9, 10Teter 2001
Synthetic decapeptide analogue of native GnRH with amino acid substitutions for enhanced receptor affinity and stability
Antibody development

02Dosage Protocols

Parameter
Adamax
Triptorelin
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.
Every 1, 3, or 6 months per formulation
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
Multiple Phase 3 RCTs · FDA-approved 1999
Timing
Variable — chronic administration for circadian effects
1-month depot
3.75 mg IM
Most common formulation for prostate cancer.
3-month depot
11.25 mg IMYee 2025
Reduced injection frequency.
6-month depot
22.5 mg IMYee 2025Chen 2024
Long-acting formulation; improved adherence in real-world use.Yee 2025
Administration route
Intramuscular (IM) — gluteal or deltoid
Indication: Prostate cancer
Advanced (metastatic or locally advanced)
Androgen deprivation therapy (ADT) backbone.
Indication: Endometriosis
3.75 mg monthly
FDA-approved; typically 6-month course.
Indication: Central precocious puberty
Pediatric use (≥2 years)Jia 2025
Weight-based dosing per FDA label.
Duration (prostate cancer)
Continuous or intermittent ADT protocolsPreston 2024
Intermittent ADT may reduce side effects; cardiovascular risk similar to continuous.
Monitoring
Serum testosterone, PSA (prostate cancer), bone density, lipids, glucose

04Side Effects & Safety

Parameter
Adamax
Triptorelin
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
Initial flare symptoms
Bone pain, urinary obstruction, spinal cord compression (first 2 weeks)
Antiandrogen co-treatment (bicalutamide) mitigates flare in metastatic disease.
Cardiovascular events
MI, stroke, arrhythmia — GnRH agonists show higher CV risk vs antagonists in meta-analysesPatel 2025Preston 2024
Hot flashes
Very common (>60%); vasomotor instability
Bone loss / Osteoporosis
Accelerated bone mineral density decline; fracture risk ↑Friedrich 2025
Baseline DEXA scan recommended; bisphosphonates or denosumab may be indicated.
Metabolic syndrome
Weight gain, insulin resistance, dyslipidemia, diabetes risk
Sexual dysfunction
Erectile dysfunction, loss of libido (expected pharmacological effect)Jia 2025
Injection site reactions
Pain, erythema, sterile abscess (rare with depot formulations)
Gynecomastia / Breast tenderness
Common (10–20%); peripheral aromatization of residual androgens
Fatigue / Mood changes
Anemia, depression, cognitive changes reported in long-term ADT
Hepatotoxicity
Transient transaminase elevations; clinically apparent liver injury rare
Racial differences (ADT)
Black veterans show higher CV event rates vs White veterans on GnRH agonists
Absolute Contraindications
Adamax
  • ·Pregnancy and lactation (precautionary; no data)
  • ·Active cardiovascular instability (due to potential pressor effects)
Triptorelin
  • ·Hypersensitivity to triptorelin, GnRH, or GnRH agonist analogues
  • ·Pregnancy (Category X)
Relative Contraindications
Adamax
  • ·Hypertension (monitor BP if using higher doses)
  • ·Renal impairment (natriuretic effects may alter electrolyte balance)
Triptorelin
  • ·Active cardiovascular disease — consider GnRH antagonist alternative
  • ·Metastatic vertebral disease with spinal cord compression risk (flare hazard)
  • ·Severe urinary obstruction — may worsen during flare
  • ·Osteoporosis or high fracture risk (requires bone-protective therapy)

05Administration Protocol

Parameter
Adamax
Triptorelin
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.
Choose 1-month (3.75 mg), 3-month (11.25 mg), or 6-month (22.5 mg) depot based on adherence needs and clinical context. 6-month formulation shows improved real-world adherence in Asia-Pacific cohorts.
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
Intramuscular — gluteal or deltoid muscle. Use 21–23G needle. Aspirate to confirm non-vascular placement. Rotate sites with repeat injections.
3. Timing
Variable. Single-dose protocols for acute cognitive tasks; chronic daily dosing for circadian rhythm normalization and sustained neuroprotection.
For metastatic prostate cancer: co-administer antiandrogen (e.g., bicalutamide 50 mg daily) starting 1 week before first injection and continuing 2–4 weeks to prevent tumor flare.
4. Storage
Lyophilised: room temperature, light-protected. Reconstituted: refrigerate 2–8 °C, use within manufacturer-specified timeframe.
Baseline: testosterone, PSA, bone density (DEXA), lipids, glucose. Follow-up: testosterone at 4 weeks (confirm <50 ng/dL castration), PSA monthly × 3, then quarterly. Annual DEXA for bone loss.
5. Storage
Store vials at room temperature (20–25 °C), protect from light. Do not freeze. Reconstituted suspension should be used immediately.
6. Intermittent ADT protocol (optional)
Some protocols use on-treatment periods (9–12 months) alternating with off-treatment intervals until PSA rises. Cardiovascular risk appears similar to continuous ADT.

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
Triptorelin
— no documented stacks