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

AdamaxvsBPC-157

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
BPhase 2HUMAN-REVIEWED9/53 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
BPC-157
Stable Gastric Pentadecapeptide · Healing
250–500 mcgDaily doseHwang 2016
Phase 2Evidence levelHwang 2016Sikiric 2018
~30 minHalf-life (est.)
SQ or IM · Local · Once or twice daily

01Mechanism of Action

Parameter
Adamax
BPC-157
Primary target
Melanocortin receptors (MC-Rs) in hippocampus and cortex
VEGFR2 / nitric oxide / FAK-paxillin axes (proposed)Chang 2011Sikiric 2018
Pathway
ACTH(4-10) fragment → MC-R binding → BDNF/trkB upregulation → neurotrophic signaling
Upregulates VEGFR2 → angiogenesis; modulates NO synthase; promotes fibroblast outgrowth via FAK-paxillinChang 2011
Downstream effect
Increased hippocampal BDNF expression, trkB tyrosine phosphorylation, enhanced conditioned avoidance learning, circadian rhythm normalizationDolotov 2006Arushanian 2008
Accelerated tissue repair, reduced inflammation, improved gut barrier integritySikiric 2018
Feedback intact?
Non-endocrine — devoid of adrenal axis effectsvan 1978
No known endogenous receptor; mechanism still under investigation
Origin
ACTH(4-10) fragment with modified amino acid sequence at positions 8, 9, 10Teter 2001
Synthetic pentadecapeptide derived from a sequence in human gastric juice; first characterised by Sikiric et al.Sikiric 2018
Antibody development

02Dosage Protocols

Parameter
Adamax
BPC-157
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.
Once or twice daily
Split dosing reported anecdotally for chronic injury.
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-strong + Phase 2 clinicalSikiric 2018Hwang 2016
Timing
Variable — chronic administration for circadian effects
Local SQ to injury site preferred (anecdotal)
Systemic SQ also used; oral bioavailability shown in animal studies.
Standard dose
250–500 mcg / dayHwang 2016
Anecdotal community range. Phase 2 trial used 1.0 mg PL-14736 IV/day.
Lower / starter dose
200 mcg / day
Conservative starter for new users.
Duration
2–4 weeks (acute injury); 4–8 weeks (chronic)
Anecdotal; no long-term human safety data.
Reconstitution
Bacteriostatic water, 1–2 mL
Half-life
~30 min plasma (estimated)
Tissue half-life longer; mechanism may explain durable effect.

04Side Effects & Safety

Parameter
Adamax
BPC-157
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
Unknown beyond Phase 2 trial duration
Injection site reaction
Mild irritation (anecdotal)
GI symptoms
None reported in PL-14736 Phase 2
Cardiovascular
Not reported
Cancer risk
Theoretical concern via VEGF angiogenesis pathwaySikiric 2018
Antibody formation
No data (no long-term human trials)
Pregnancy / OB
Avoid — insufficient safety data
Drug interactions
None established
Absolute Contraindications
Adamax
  • ·Pregnancy and lactation (precautionary; no data)
  • ·Active cardiovascular instability (due to potential pressor effects)
BPC-157
  • ·Pregnancy / breastfeeding
  • ·Known active malignancy (theoretical VEGF concern)
Relative Contraindications
Adamax
  • ·Hypertension (monitor BP if using higher doses)
  • ·Renal impairment (natriuretic effects may alter electrolyte balance)
BPC-157
  • ·History of cancer
  • ·Concurrent VEGF inhibitor therapy (theoretical)
  • ·Acute thrombotic events

05Administration Protocol

Parameter
Adamax
BPC-157
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.
Add 1–2 mL bacteriostatic water to a 5 mg vial. Roll gently; do not shake. Solution should be clear and colourless.
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
Subcutaneous near the injury site is the most common anecdotal route. Systemic SQ (abdomen) also used. Rotate sites.
3. Timing
Variable. Single-dose protocols for acute cognitive tasks; chronic daily dosing for circadian rhythm normalization and sustained neuroprotection.
No strict timing requirement. Most users dose once or twice daily, often morning + evening.
4. Storage
Lyophilised: room temperature, light-protected. Reconstituted: refrigerate 2–8 °C, use within manufacturer-specified timeframe.
Lyophilised: room temp, light-protected. Reconstituted: refrigerate 2–8 °C, use within 30 days.
5. Needle
27–31G insulin syringe, 4–8 mm. Local injection allows finer 31G.

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
BPC-157
+ TB-500
Strong
View TB-500

BPC-157 and TB-500 (Thymosin β-4) target distinct healing axes: BPC-157 upregulates VEGF-driven angiogenesis and fibroblast migration; TB-500 increases actin remodelling and cell migration via the actin-sequestering β-thymosin domain. Stacked, they cover both vascular (BPC) and structural (TB-500) regeneration pathways. Anecdotally favoured for tendon and ligament repair where both pathways contribute.

BPC-157
250–500 mcg SQ · daily
TB-500
2 mg SQ · 2× per week
Primary benefit
Tendon/ligament/muscle repair via complementary angiogenesis + migration