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

CardiogenvsDSIP

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

AAnimal-MechanisticHUMAN-REVIEWED5/46 cited
BHuman-MechanisticAUTO-DRAFTED8/36 cited
Cardiogen
Bioregulator · Cardiac
CardiacTissue target
Gene regulationMechanism
AnimalEvidence level
SQ · Variable protocols
DSIP
Sleep modulator · Anti-stress
100–200 mcgPer doseSchneider 1986
HumanMechanisticSchneider 1986
HoursHalf-life (est)
SQ · Pre-sleep · Daily during cycle

01Mechanism of Action

Parameter
Cardiogen
DSIP
Primary target
Cardiovascular cell gene expressionKhavinson 2022
Multiple — modulates HPA axis + thalamic delta-wave generation (proposed)Schneider 1986
Pathway
Peptide bioregulation → modulation of SASP / inflammaging → cardiac tissue homeostasisKhavinson 2022
Reduced cortisol/ACTH + enhanced delta-wave EEG activity → improved sleep onset + depthSchneider 1986
Downstream effect
Suppression of senescence-associated secretory phenotype (SASP), reduction of age-related inflammatory markers, modulation of heat shock protein expression in cardiac tissue
Faster sleep onset, increased delta sleep, reduced stress response, possible anxiolytic effectSchneider 1986
Feedback intact?
Presumed — peptide bioregulators act via gene regulation, not receptor agonism
Origin
Derived from cardiac tissue peptide extracts; synthetic analogue based on Khavinson bioregulator methodology
Endogenous peptide first isolated from rabbit blood during delta sleep; synthesised exogenouslySchneider 1986
Antibody development

02Dosage Protocols

Parameter
Cardiogen
DSIP
Standard dose
Variable — typically 10–20 mg per course
No standardised human protocol; animal-derived dosing.
100–200 mcg SQ pre-sleepSchneider 1986
Frequency
Intermittent courses — 10–20 days, repeated periodically
Khavinson-school bioregulators typically dosed as periodic interventions, not continuous.
Once daily, pre-sleep
Evidence basis
Animal models / mechanistic studies
No Phase 1+ human trials in PubMed.
Human-mechanistic + early clinicalSchneider 1986
Route
Subcutaneous injection
Duration
10–20 day courses, repeated 2–4× per year
Russian geriatric protocols; unclear extrapolation to general populations.
8–12 weeks per cycle
Lower / starter dose
50 mcg pre-sleep
Reconstitution
Bacteriostatic water
Timing
30–60 min pre-sleep
Half-life
Short plasma; CNS effects last hours

04Side Effects & Safety

Parameter
Cardiogen
DSIP
Injection site reactions
Mild erythema, induration (presumed)
Systemic adverse events
No documented serious AEs in available literature
Very limited safety data; no rigorous pharmacovigilance.
Immunogenicity
Unknown — no antibody development studies published
Long-term safety
Unknown — no extended human trials indexed in PubMed
Limited modern RCT data
Injection site reaction
Mild irritation
Drowsiness
Expected effect (intentional)
Vivid dreams
Anecdotally reported
Pregnancy / OB
Avoid
Absolute Contraindications
Cardiogen
  • ·Active malignancy (theoretical peptide growth factor concern)
  • ·Hypersensitivity to peptide components
DSIP
  • ·Pregnancy / breastfeeding
  • ·Concurrent CNS-depressant therapy without supervision
Relative Contraindications
Cardiogen
  • ·Acute cardiac events (no safety data in acute MI, unstable angina)
  • ·Pregnancy / lactation (no reproductive toxicity data)
DSIP
  • ·Severe sleep apnoea (untreated)
  • ·Concurrent benzodiazepine / opioid use

05Administration Protocol

Parameter
Cardiogen
DSIP
1. Reconstitution
Add sterile water or saline per manufacturer instructions (typically 1–2 mL per lyophilised vial). Roll gently to dissolve.
Add 1–2 mL bacteriostatic water to vial.
2. Injection site
Subcutaneous — abdomen or thigh. Rotate sites. Use sterile technique.
SQ — abdomen. Rotate sites.
3. Timing
Variable — often evening injection. No established circadian preference.
30–60 min pre-sleep.
4. Storage
Lyophilised: refrigerate 2–8 °C, protect from light. Reconstituted: use immediately or refrigerate, discard after 7–14 days per labeling.
Lyophilised: room temp. Reconstituted: refrigerate ≤30 days.
5. Needle
27–30G insulin syringe, 45° angle for subcutaneous administration.
29–31G insulin syringe.

06Stack Synergy

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
DSIP
— no documented stacks