Digestive Enzymes (Broad Spectrum) vs Phosphatidylserine

Mechanism

Broad-spectrum digestive enzyme complexes supplement endogenous pancreatic and brush border enzyme production. Key enzymes include: lipase (triglyceride hydrolysis to fatty acids/glycerol), protease/peptidase (protein to amino acids via peptide bond cleavage), amylase (starch to maltose/glucose), lactase (lactose to glucose/galactose), cellulase (plant fiber breakdown), and invertase (sucrose hydrolysis). They reduce osmotic load in the small intestine, decrease bacterial fermentation of undigested substrate, and improve nutrient bioavailability.

Standard Dosing

1-2 capsules with each main meal

Timing

Immediately before or at the start of each meal. Not needed for small snacks.

Cycle Duration

ongoing as needed

Side Effects

• GI cramping if taken without food
• Allergic reactions (rare)
• Mouth ulcers from chewing enzyme capsules
• Perianal irritation from lipase at very high doses

Contraindications

• Acute pancreatitis
• Known allergy to enzyme sources (porcine, fungal, fruit-derived)

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Mechanism

Major phospholipid component of neuronal cell membranes (15-20% of total phospholipid pool) that maintains membrane fluidity and supports signal transduction. Serves as a cofactor for protein kinase C (PKC), Na+/K+-ATPase, and other membrane-bound enzymes critical for neurotransmitter release. Blunts HPA axis hyperactivation by modulating corticotrophin-releasing factor (CRF) receptor interactions, attenuating cortisol release during physical and psychological stress. Facilitates acetylcholine, dopamine, and norepinephrine release, and enhances glucose metabolism in the brain.

Standard Dosing

100-300mg daily

Timing

With meals (fat-containing preferred for absorption). Can be taken morning or evening. Cortisol-blunting effects are relevant for evening/pre-bed dosing in stressed individuals.

Cycle Duration

Ongoing; no cycling required. Clinical benefits observed from 6-12 weeks.

Side Effects

• Mild GI upset at high doses
• Insomnia (if taken too late in some individuals)
• Rare: nausea
• GI distress (uncommon)
• Insomnia (at higher doses)
• Headache (rare)

Contraindications

• Soy allergy (if soy-derived — use sunflower-derived instead)
• Known soy allergy (soy-derived PS)
• Antiphospholipid syndrome (theoretical concern)

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