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Garlic

Overview

Garlic provides allicin (when crushed), sulfur compounds for glutathione synthesis, and prebiotic fiber supporting gut health and antioxidant defenses. Sulphur-containing vegetables that provide glutathione precursors (e.g., broccoli, Brussels sprouts, garlic, onions) support NAD+ availability, glutathione synthesis, and mitochondrial health. Garlic is part of the allium family with prebiotic benefits.

Recipes

4 recipes containing this food

Turkey Wing Stew

A collagen-rich, glycine-heavy slow-cooked stew made from affordable turkey wings — rich in protein, tryptophan, and B vitamins.

Substances

3 substances in this food

Acetate

Most abundant SCFA supporting gut barrier integrity and immune regulation

Manganese

Cofactor for MnSOD (SOD2); mitochondrial antioxidant defense

Propionate

SCFA supporting neuroinflammation reduction, blood-brain barrier protection, and neurotransmitter regulation

Preparation Notes

  • Crush or chop to activate allicin formation; allicin is formed when garlic is crushed
  • Allow to sit 10 minutes after crushing before cooking to maximize allicin formation
  • Cooking reduces allicin but may enhance other compounds
  • Part of diverse plant food strategy; dietary diversity (≥30 plant foods per week) supports microbial richness and resilience
  • Sulphur-containing vegetables that provide glutathione precursors support antioxidant defenses

Biological Target Matrix

Biological TargetSubstanceContribution LevelTherapeutic AreasMechanism of Action
Gut–Brain Axis & Enteric Nervous System (ENS)AcetateContextual / minor contributorByproduct of fibre fermentation; supports intestinal barrier integrity; regulates immune responses; promotes synthesis of key neurotransmitters such as dopamine and serotonin
Gut–Brain Axis & Enteric Nervous System (ENS)PropionateContextual / minor contributorByproduct of fibre fermentation; supports intestinal barrier integrity; regulates immune responses
Inflammation & Oxidative StressAcetateContextual / minor contributorSupports immune regulation and anti-inflammatory processes
Inflammation & Oxidative StressPropionateContextual / minor contributorHelps reduce neuroinflammation and protects the blood-brain barrier; enhances cognitive function
Mitochondrial Function & BioenergeticsManganeseContextual / minor contributorSupports mitochondrial antioxidant defense through MnSOD activity
Neurotransmitter RegulationPropionateContextual / minor contributorStimulates secretion of norepinephrine and may influence dopamine regulation; promotes synthesis of key neurotransmitters

References

  • Sulphur-containing vegetables that provide glutathione precursors (e.g., broccoli, Brussels sprouts, garlic, onions)
  • Niacin-rich foods (e.g., salmon, chicken breast, turkey, peanuts, and mushrooms), sulphur-containing vegetables that provide glutathione precursors (e.g., broccoli, Brussels sprouts, garlic, onions) support NAD+ availability, glutathione synthesis, and mitochondrial health
  • Part of allium family with prebiotic benefits supporting gut microbiome diversity
  • Glutathione (GSH) is one of the body's major antioxidants; low levels may suggest oxidative stress; elevated GSH levels which have been recorded against ADHD subjects may reflect a compensatory response to increased oxidative stress