Bromelain vs Pyrroloquinoline Quinone (PQQ)

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

BromelainPyrroloquinoline Quinone (PQQ)
CategorySupplementsSupplements
Standard Dose
Timing
Cycle Duration
Evidence LevelModerateModerate
A

Bromelain

Supplements

Mechanism

Proteolytic enzyme complex from pineapple stems. Anti-inflammatory via modulation of prostaglandin synthesis, fibrinolytic, and anti-edematous. Degrades fibrin and reduces blood viscosity. Enhances absorption of other supplements (particularly quercetin and curcumin).

Contraindications

  • Pineapple allergy
  • Pre-surgery (bleeding risk)
  • Active bleeding

Mechanism

Redox cofactor that stimulates mitochondrial biogenesis via PGC-1alpha activation. Potent antioxidant (5000x more efficient than vitamin C in redox cycling). Supports nerve growth factor (NGF) synthesis and protects neurons from oxidative damage.

Contraindications

  • None established at standard doses

Buy these compounds

Fast buy links (we may earn a small commission at no extra cost).

Search Bromelain on Amazon →Search Pyrroloquinoline Quinone (PQQ) on Amazon →Search Bromelain on iHerb →Search Pyrroloquinoline Quinone (PQQ) on iHerb →

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 →