PERQUE L-Histidine Guard™ delivers the essential amino acid L-histidine to support digestive health and immune function. It helps restore optimal stomach acid production—stimulating gastric juice (pepsin and HCl) secretion—while offering potent antioxidant protection, promoting histamine balance, and aiding cellular metabolism and detoxification.* 

Key Features

• Supports Healthy Stomach Acid Production – Helps stimulate pepsin and hydrochloric acid for improved digestion.* 

• Clinically Relevant Antioxidant – Scavenges free radicals and helps eliminate toxic divalent metal ions, supporting systemic antioxidant resilience.* 

• Immune & Metabolic Support – Aids in histidine-histamine balance and enhances metabolic function across tissues.* 

• Precursor to Anserine & Carnosine – Supports antioxidant capacity, and supports muscular, skeletal, and cardiac health.* 

Suggested Use
Take 1 capsule 30 minutes before meals, or follow your healthcare practitioner’s advice for personalized dosing. 

Caution
Consult your healthcare provider if pregnant, nursing, or managing a medical condition. Keep out of reach of children.

Legal Disclaimer
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.