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

OvagenvsSermorelin

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

ATheoreticalHUMAN-REVIEWED2/42 cited
BPhase 3HUMAN-REVIEWED14/43 cited
Ovagen
Khavinson Bioregulator · Ovarian
OvarianTarget tissue
Di/Tri-peptidePeptide length
AnimalEvidence tier
Oral / SQ · Protocol varies
Sermorelin
GHRH 1-29 fragment · Short-acting
100–500 mcgPer doseMolteno 2013
Phase 3Evidence levelWalker 1994Molteno 2013
~12 minHalf-lifeMolteno 2013
SQ · Pre-sleep · 1×/day

01Mechanism of Action

Parameter
Ovagen
Sermorelin
Primary target
Ovarian tissue chromatin complexes
Pituitary GHRH receptorWalker 1994
Pathway
Tissue-specific peptide → Nuclear chromatin binding → Gene expression modulation → Cellular differentiation
GHRH-R → Gαs → cAMP → PKA → GH vesicle exocytosisWalker 1994
Downstream effect
Proposed ovarian functional support, fertility regulation, hormonal homeostasis restoration
Pulsatile GH release; subsequent IGF-1 elevationMolteno 2013
Feedback intact?
Presumed physiological — Khavinson peptides described as regulatory, not replacement
Yes — short pulse preserves feedback
Origin
Extracted from bovine/porcine ovarian tissue; short synthetic peptides (2–4 amino acids)
Unmodified active 29-AA fragment of human GHRH (1-44)Walker 1994
Antibody development

02Dosage Protocols

Parameter
Ovagen
Sermorelin
Standard dose
10–20 mg / day (oral) or 1–2 mg SQ
Extrapolated from Khavinson-school protocols; no ovagen-specific PubMed dose studies.
100–500 mcg per injectionMolteno 2013
Frequency
Once daily or cyclical (10–20 days per month)
Cyclical protocols common in Khavinson bioregulator tradition.
Once daily, pre-sleep
Evidence basis
Theoretical / Russian-tradition
Phase 3 (Geref pediatric); clinical practiceWalker 1994Molteno 2013
Duration
4–12 weeks per cycle
Khavinson protocols typically 1–3 months; repeat cycles as needed.
8–12 weeks per cycle
Route
Oral (capsule) or subcutaneous
Oral absorption assumed for short peptides; SQ route mirrors other Khavinson bioregulators.
Lower / starter dose
100 mcg per dose
Reconstitution
Bacteriostatic water
Timing
Pre-sleep, fasted preferred
Half-life
~12 min (plasma)Molteno 2013
Shorter than tesamorelin (~26 min) — simpler GHRH analogue.

04Side Effects & Safety

Parameter
Ovagen
Sermorelin
Reported adverse events
None documented in indexed literature
Theoretical hormonal effects
Ovarian stimulation — monitor for estrogen-sensitive conditions
Injection site reaction
Possible mild erythema (SQ route)
Mild erythema, transient pain
Long-term safety
Unknown — no PubMed-indexed RCTs
Flushing / headache
Common transient effect
IGF-1 elevation
Modest at standard doses
Cancer risk
Contraindicated in active malignancy (GH/IGF-1 axis)
Pregnancy / OB
Avoid
Glucose handling
Generally neutral
Absolute Contraindications
Ovagen
  • ·Active hormone-sensitive malignancy (breast, ovarian, endometrial)
  • ·Pregnancy
Sermorelin
  • ·Active malignancy
  • ·Pregnancy / breastfeeding
  • ·Disrupted hypothalamic-pituitary axis
Relative Contraindications
Ovagen
  • ·History of estrogen-sensitive tumors (monitor)
  • ·Polycystic ovary syndrome (PCOS) — theoretical ovarian hyperstimulation risk
  • ·Endometriosis or fibroids (estrogen-responsive conditions)
Sermorelin
  • ·Untreated diabetes

05Administration Protocol

Parameter
Ovagen
Sermorelin
1. Oral route
Typical dose: 10–20 mg once daily. Capsule form — taken on empty stomach, 20–30 min before meals. Khavinson tradition suggests morning administration.
Add 2 mL bacteriostatic water to 5 mg vial → 2.5 mg/mL = 250 mcg per 0.1 mL.
2. Subcutaneous route
1–2 mg per injection. Reconstitute lyophilised powder with sterile water if required. Inject into abdomen or thigh; rotate sites.
SQ — abdomen or thigh. Rotate sites.
3. Cyclical protocol
Common pattern: 10–20 days on, 10 days off. Aligns with menstrual cycle phases in some protocols. Repeat cycles for 2–3 months, then assess.
Pre-sleep, fasted.
4. Storage
Lyophilised: room temperature, light-protected. Reconstituted: refrigerate 2–8 °C, use within 7–14 days.
Lyophilised: room temp, light-protected. Reconstituted: refrigerate ≤30 days.
5. Needle
29–31G, 4–8 mm insulin syringe.

06Stack Synergy

Ovagen
— no documented stacks
Sermorelin
+ Ipamorelin
Strong
View Ipamorelin

Sermorelin (GHRH analogue) and ipamorelin (selective GHRP) form the prototypical GHRH+GHRP dual-axis stack at the lowest cost. Both peak within 30 min and produce a sharp physiological GH pulse without cortisol/prolactin elevation.

Sermorelin
200–300 mcg SQ · pre-sleep
Ipamorelin
200–300 mcg SQ · same injection
Primary benefit
Pulsatile GH stimulation, recovery, body composition