Astragalus (Astragalus membranaceus) vs Serrapeptase

Side-by-side comparison of mechanisms, dosing, interactions, and stacking potential.

✅ Stacking Partners — These compounds are commonly used together and may have synergistic effects.
Astragalus (Astragalus membranaceus)Serrapeptase
CategoryAdaptogensSupplements
Standard Dose120,000-240,000 SPU (serratiopeptidase units) daily
TimingOn empty stomach (critical — food proteins will be digested instead of systemic absorption). 30+ minutes before meals or 2 hours after.
Cycle DurationCycle 4-8 weeks on, 2-4 weeks off
Evidence LevelModeratemoderate_human

Mechanism

Contains cycloastragenol and astragaloside IV which activate telomerase (hTERT). Adaptogenic — modulates immune function, reduces inflammation, and supports cardiovascular health. Used in traditional Chinese medicine for Qi tonification.

Contraindications

  • Autoimmune conditions
  • Active cancer (telomerase activation concern)
B

Serrapeptase

Supplements

Mechanism

Serrapeptase (serratiopeptidase) is a proteolytic enzyme originally isolated from the gut of the silkworm (Serratia marcescens). It hydrolyzes non-living tissue including fibrin, blood clots, cysts, and arterial plaque while sparing living tissue. It reduces bradykinin and other pain-mediating amines, provides anti-inflammatory effects by reducing neutrophil infiltration, and thins mucus by cleaving glycoprotein structures. It may also enhance antibiotic penetration into biofilms.

Standard Dosing

120,000-240,000 SPU (serratiopeptidase units) daily

Timing

On empty stomach (critical — food proteins will be digested instead of systemic absorption). 30+ minutes before meals or 2 hours after.

Cycle Duration

Cycle 4-8 weeks on, 2-4 weeks off

Side Effects

  • GI discomfort
  • Nausea
  • Skin rash (rare)
  • Muscle/joint pain (rare)
  • Pneumonitis (very rare, case reports)

Contraindications

  • Bleeding disorders
  • Scheduled surgery (discontinue 2 weeks prior)
  • Concurrent anticoagulant therapy
  • Active peptic ulcers
  • Active bleeding
  • Pre-surgery
  • Blood clotting disorders

Best Stacking Partners

NattokinaseNACBromelainCurcumin

Not sure which is right for you?

Take our free assessment to get personalized recommendations based on your health goals, current stack, and biomarkers.

Get Your Free Protocol →or take the assessment →