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

CrystagenvsProstamax

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

AAnimal-MechanisticHUMAN-REVIEWED12/40 cited
BAnimal-MechanisticHUMAN-REVIEWED11/38 cited
Crystagen
Khavinson Bioregulator · Immune-Thymic
B-cellPrimary targetСhervyakova 2014
SpleenTissue specificityСhervyakova 2014
AnimalEvidence level
SQ · Protocol variable
Prostamax
Khavinson Bioregulator · Tissue-Specific Peptide
0.05 ng/mLActive concentrationZakutskiĭ 2006
2.5×SCE frequency increaseDzhokhadze 2012
4 AAPeptide length
SQ · Protocol per Khavinson tradition

01Mechanism of Action

Parameter
Crystagen
Prostamax
Primary target
B-lymphocytes in splenic tissueСhervyakova 2014
Chromatin in prostatic cells — pericentromeric heterochromatin regions
Pathway
B-cell activation → Immune modulation during agingСhervyakova 2014
Epigenetic modulation → heterochromatin decondensation → transcriptional derepressionDzhokhadze 2012
Downstream effect
B-cell activation via apoptosis reduction; no observed increase in splenic cell renewalСhervyakova 2014
Increased sister chromatid exchange, Ag-NOR activation, reduced C-heterochromatin condensation; tissue-specific regenerative stimulation in prostate organotypic culturesDzhokhadze 2012Zakutskiĭ 2006
Feedback intact?
Unknown — bioregulator mechanism not fully characterized
Origin
Synthetic Lys-Glu-Asp-Gly tetrapeptide — Khavinson bioregulator series
Synthetic tetrapeptide modeled on naturally occurring protein-derived bioregulators isolated between lysine-arginine motifs in long-lived speciesKhavinson 2017
Antibody development

02Dosage Protocols

Parameter
Crystagen
Prostamax
Standard dose
Not standardized — variable protocols
Russian bioregulator literature does not specify unified human dosing.
Evidence basis
Animal / mechanistic
Animal / organotypic cultureZakutskiĭ 2006Dzhokhadze 2012
No randomized controlled trials in humans.
Route
Subcutaneous (presumed from bioregulator class)
Frequency
Unknown — bioregulator protocols variable
Duration
Unknown — chronic administration presumed in animal models
Not specified
Khavinson protocols typically 10–20 days per cycle; no long-term safety data.
Half-life
Not reported
Effective concentration (in vitro)
0.05 ng/mLZakutskiĭ 2006
Organotypic culture model; demonstrated tissue-specific stimulation.
Human clinical dose
Not established
No published human trials; dosing extrapolated from Russian clinical tradition (not peer-reviewed).
Age groups studied
Young (3-week) and aged (18-month) rats; elderly humans (75–86 years) in vitroZakutskiĭ 2006Dzhokhadze 2012

04Side Effects & Safety

Parameter
Crystagen
Prostamax
Published adverse events
None reported in available animal literature
None reported in available literature
Human safety data
Absent — no controlled human trials identified
Absent — no published Phase 1/2/3 trials
Autoimmune considerations
Theoretical concern with B-cell modulators in predisposed individuals
Genotoxicity signals
Increased sister chromatid exchange (SCE) — marker of DNA recombination/repair; unclear long-term implications
Metal ion interactions
Modulates Cu(II) and Cd(II) chromatin effects; unknown clinical relevance
Absolute Contraindications
Crystagen
  • ·Active autoimmune disease (theoretical)
Prostamax
  • ·Active prostate malignancy — epigenetic modulation effects unknown in cancer
Relative Contraindications
Crystagen
  • ·Pregnancy / lactation (no data)
  • ·Active B-cell malignancies
Prostamax
  • ·History of prostate cancer — theoretical concern re: transcriptional activation
  • ·Undiagnosed prostatic nodules or elevated PSA

05Administration Protocol

Parameter
Crystagen
Prostamax
1. Route
Subcutaneous injection — presumed from bioregulator class convention. Specific anatomical sites not standardized.
Subcutaneous or intramuscular — per Khavinson bioregulator tradition. No published human pharmacokinetic data.
2. Reconstitution
Protocol not standardized. If lyophilized, sterile water or bacteriostatic saline typical for peptide bioregulators.
If lyophilised: reconstitute with sterile water per manufacturer protocol (not standardized in literature).
3. Timing
Not specified. Bioregulator protocols vary — some practitioners advocate evening dosing, others morning.
Typically daily or every-other-day in Russian clinical tradition; duration 10–20 days per cycle.
4. Storage
Lyophilized: room temperature, light-protected. Reconstituted: refrigerate, use within days to weeks depending on preservative.
No established biomarkers. Theoretical: PSA, prostate imaging, symptom scores (IPSS for BPH).
5. Note
All protocols derived from non-peer-reviewed Russian clinical practice; Western regulatory approval absent.

06Stack Synergy

Crystagen
+ Vilon
Multi-pathway
View Vilon

Vilon (Lys-Glu) activates T-helper cells via apoptosis reduction, while Crystagen activates B-cells. Dual T/B immune modulation in aging models may provide complementary thymic-immune support within the Khavinson bioregulator framework. Both target splenic immune aging through distinct lymphocyte subsets.

Crystagen
Dose unknown · SQ
Vilon
Dose unknown · SQ
Frequency
Protocol variable
Primary benefit
Broader thymic-immune coverage (T-cell + B-cell)
Prostamax
— no documented stacks