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

ARA 290vsCardiogen

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

APhase 2HUMAN-REVIEWED17/59 cited
BAnimal-MechanisticHUMAN-REVIEWED5/46 cited
ARA 290
EPO-Derived Peptide · Innate Repair Receptor Agonist
28 daysPhase 2 durationCulver 2017
Non-erythropoieticSafety profileBrines 2015Liu 2014
Cardiogen
Bioregulator · Cardiac
CardiacTissue target
Gene regulationMechanism
AnimalEvidence level
SQ · Variable protocols

01Mechanism of Action

Parameter
ARA 290
Cardiogen
Primary target
Innate repair receptor (EPO receptor / CD131 heterodimer)
Cardiovascular cell gene expressionKhavinson 2022
Pathway
EPO/CD131 → JAK2 activation → PI3K/AKT, MAPK signaling → anti-inflammatory, anti-apoptotic cascades
Peptide bioregulation → modulation of SASP / inflammaging → cardiac tissue homeostasisKhavinson 2022
Downstream effect
Tissue protection, nerve fiber regeneration, suppression of inflammatory macrophage activation, altered T-cell differentiation (↑Treg, ↑Th2, ↓Th1)Liu 2014Culver 2017
Suppression of senescence-associated secretory phenotype (SASP), reduction of age-related inflammatory markers, modulation of heat shock protein expression in cardiac tissue
Feedback intact?
N/A — does not interact with hematopoietic EPO receptorLiu 2014
Presumed — peptide bioregulators act via gene regulation, not receptor agonism
Origin
11-amino-acid sequence from EPO helix B, engineered to eliminate hematopoietic activity while retaining tissue-protective properties
Derived from cardiac tissue peptide extracts; synthetic analogue based on Khavinson bioregulator methodology
Antibody development
Not reported in clinical trials

02Dosage Protocols

Parameter
ARA 290
Cardiogen
Standard dose (Phase 2)
4 mg / dayBrines 2015Culver 2017
Sarcoidosis SFN and diabetic neuropathy trials.
Frequency
Once daily
Self-administered subcutaneously.
Intermittent courses — 10–20 days, repeated periodically
Khavinson-school bioregulators typically dosed as periodic interventions, not continuous.
Duration
28 days (Phase 2)Culver 2017
Corneal nerve improvements observed by day 28.
10–20 day courses, repeated 2–4× per year
Russian geriatric protocols; unclear extrapolation to general populations.
Evidence basis
Phase 2 RCTsCulver 2017Brines 2015
64-subject sarcoidosis trial, type 2 diabetes trial.
Animal models / mechanistic studies
No Phase 1+ human trials in PubMed.
Route
SubcutaneousBrines 2015
Subcutaneous injection
Timing
Any time of day
No circadian dependence reported.
Standard dose
Variable — typically 10–20 mg per course
No standardised human protocol; animal-derived dosing.

03Metabolic / Fat Loss Evidence

Parameter
ARA 290
Cardiogen
Primary effect
Improved metabolic control (HbA1c, fasting glucose)Brines 2015
Secondary to neuropathy treatment; direct lipolytic effects not established.
HbA1c
Significant reduction vs placebo
Observed in type 2 diabetes + neuropathy trial.
Fasting glucose
Improved in ARA 290 group
Body composition
Not directly quantified
Fat loss not a primary endpoint; metabolic improvements may reflect insulin sensitivity.

04Side Effects & Safety

Parameter
ARA 290
Cardiogen
Injection site reaction
Mild, transient
Hematopoiesis
None — non-erythropoietic
Distinguishes ARA 290 from native EPO.
Cardiovascular
No thrombotic events or hypertension reported
Immunogenicity
No antibody formation reported
Unknown — no antibody development studies published
Tolerability
Well-tolerated in Phase 2 trialsCulver 2017Brines 2015
Injection site reactions
Mild erythema, induration (presumed)
Systemic adverse events
No documented serious AEs in available literature
Very limited safety data; no rigorous pharmacovigilance.
Long-term safety
Unknown — no extended human trials indexed in PubMed
Absolute Contraindications
ARA 290
  • ·Hypersensitivity to ARA 290
Cardiogen
  • ·Active malignancy (theoretical peptide growth factor concern)
  • ·Hypersensitivity to peptide components
Relative Contraindications
ARA 290
  • ·Active malignancy (theoretical EPO-axis concern; not observed in trials)
Cardiogen
  • ·Acute cardiac events (no safety data in acute MI, unstable angina)
  • ·Pregnancy / lactation (no reproductive toxicity data)

05Administration Protocol

Parameter
ARA 290
Cardiogen
1. Preparation
Reconstitute lyophilised powder per manufacturer instructions. Use sterile technique.
Add sterile water or saline per manufacturer instructions (typically 1–2 mL per lyophilised vial). Roll gently to dissolve.
2. Injection site
Subcutaneous — abdomen, thigh, or upper arm. Rotate sites to avoid lipohypertrophy.
Subcutaneous — abdomen or thigh. Rotate sites. Use sterile technique.
3. Timing
Once daily, any time of day. Self-administered in Phase 2 trials.Brines 2015
Variable — often evening injection. No established circadian preference.
4. Dosing
4 mg daily for 28 days (Phase 2 protocol). Duration for chronic use not established.Culver 2017
Lyophilised: refrigerate 2–8 °C, protect from light. Reconstituted: use immediately or refrigerate, discard after 7–14 days per labeling.
5. Storage
Lyophilised: store at controlled room temperature. Reconstituted: refrigerate, use within specified timeframe.
27–30G insulin syringe, 45° angle for subcutaneous administration.

06Stack Synergy

ARA 290
+ BPC-157
Moderate
View BPC-157

ARA 290 targets the innate repair receptor (EPO/CD131) for nerve regeneration and anti-inflammatory signaling, while BPC-157 promotes angiogenesis and tissue repair through distinct mechanisms (likely involving VEGF, growth hormone receptor pathways). Combined, they may address both neuroinflammation and structural tissue repair in neuropathy or injury models. No direct clinical data; mechanistic overlap in tissue protection.

ARA 290
4 mg SQ · daily
BPC-157
250–500 mcg SQ · daily
Frequency
Once daily, same or separate injections
Primary benefit
Nerve regeneration, pain reduction, tissue healing
Cardiogen
+ Thymalin
Moderate
View Thymalin

Khavinson-school multi-organ bioregulator approach: thymalin (thymic peptide) addresses immune senescence while cardiogen targets cardiac tissue. Combined use in geriatric populations demonstrated normalisation of cardiovascular, endocrine, and immune parameters with reduced mortality over 6–8 years of observation.

Cardiogen
10–20 mg SQ · 10–20 day course
Thymalin
10–30 mg IM · concurrent or sequential courses
Frequency
2–4 courses per year
Primary benefit
Multi-system aging mitigation, cardiovascular and immune homeostasis