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

CardiogenvsTesofensine

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
BPhase 3AUTO-DRAFTED10/40 cited
Cardiogen
Bioregulator · Cardiac
CardiacTissue target
Gene regulationMechanism
AnimalEvidence level
SQ · Variable protocols
Tesofensine
SNDRI · Phase 3 obesity candidate
0.25–0.5 mgDaily doseAstrup 2008
9.2 kgWeight ↓ (24 wk)Astrup 2008
Phase 3Evidence levelAstrup 2008
Oral · Once daily morning

01Mechanism of Action

Parameter
Cardiogen
Tesofensine
Primary target
Cardiovascular cell gene expressionKhavinson 2022
Serotonin / norepinephrine / dopamine transporters (SERT / NET / DAT)Astrup 2008
Pathway
Peptide bioregulation → modulation of SASP / inflammaging → cardiac tissue homeostasisKhavinson 2022
Triple monoamine reuptake inhibition → ↑synaptic 5-HT, NE, DA → appetite suppression + thermogenesisAstrup 2008
Downstream effect
Suppression of senescence-associated secretory phenotype (SASP), reduction of age-related inflammatory markers, modulation of heat shock protein expression in cardiac tissue
Strong appetite suppression, mild thermogenic effect, weight lossAstrup 2008
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
Small molecule developed by NeuroSearch (Denmark) for CNS indications, repurposed for obesityAstrup 2008
Antibody development

02Dosage Protocols

Parameter
Cardiogen
Tesofensine
Standard dose
Variable — typically 10–20 mg per course
No standardised human protocol; animal-derived dosing.
0.25–0.5 mg / dayAstrup 2008
Frequency
Intermittent courses — 10–20 days, repeated periodically
Khavinson-school bioregulators typically dosed as periodic interventions, not continuous.
Once daily, morning
Evidence basis
Animal models / mechanistic studies
No Phase 1+ human trials in PubMed.
Phase 2b + ongoing Phase 3Astrup 2008
Route
Subcutaneous injection
Duration
10–20 day courses, repeated 2–4× per year
Russian geriatric protocols; unclear extrapolation to general populations.
24 weeks per studied cycle
Lower / starter dose
0.125 mg / day
Form
Oral capsule
Timing
Morning to avoid sleep disruption
Half-life
~9 days (very long)

04Side Effects & Safety

Parameter
Cardiogen
Tesofensine
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
Heart rate / BP
Dose-dependent ↑ HR + BPAstrup 2008
Insomnia
Dose-related; mitigate with morning timing
Dry mouth
Common
Nausea
Common
Mood changes
Anxiety / agitation possible
Cardiovascular events
Phase 3 trial monitoring; not yet FDA-cleared
Pregnancy / OB
Contraindicated
Absolute Contraindications
Cardiogen
  • ·Active malignancy (theoretical peptide growth factor concern)
  • ·Hypersensitivity to peptide components
Tesofensine
  • ·Pregnancy / breastfeeding
  • ·Severe cardiovascular disease
  • ·Concurrent MAOI use
Relative Contraindications
Cardiogen
  • ·Acute cardiac events (no safety data in acute MI, unstable angina)
  • ·Pregnancy / lactation (no reproductive toxicity data)
Tesofensine
  • ·Hypertension
  • ·Anxiety disorder
  • ·Insomnia

05Administration Protocol

Parameter
Cardiogen
Tesofensine
1. Reconstitution
Add sterile water or saline per manufacturer instructions (typically 1–2 mL per lyophilised vial). Roll gently to dissolve.
Oral capsule (investigational; not commercial).
2. Injection site
Subcutaneous — abdomen or thigh. Rotate sites. Use sterile technique.
Swallow whole with water, morning only.
3. Timing
Variable — often evening injection. No established circadian preference.
Morning to mitigate insomnia. Do not dose evening.
4. Storage
Lyophilised: refrigerate 2–8 °C, protect from light. Reconstituted: use immediately or refrigerate, discard after 7–14 days per labeling.
Room temp ≤25 °C, dry place.
5. Needle
27–30G insulin syringe, 45° angle for subcutaneous administration.
Monitor BP + HR + mood. Avoid stimulants + MAOIs.

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
Tesofensine
— no documented stacks