S-Allylmercaptocysteine HCl is an organosulfur compound isolated from aged garlic with anti-inflammatory, antioxidant, anticancer, and antitumor activities.S-Allylmercaptocysteine HCl inhibits inflammation in COPD and targets Nrf2 in osteoarthritis therapy through the NOX4 NF-kappaB pathway. Targeting Nrf2.

S-Allylmercaptocysteine (SAMC) is an organic sulfur compound extracted from garlic, with anti-cancer, anti-inflammatory, and antioxidant properties. It protects against hepatocellular damage, improves alcoholic liver disease by modulating insulin receptor signaling, and enhances anti-tumor immunity by inhibiting PD-L1 expression.

γ-Glutamyl-S-1-propenyl cysteine is a compound obtained from garlic with strong free radical scavenging activity.

S-Allylmercapturic Acid (N-Acetyl-S-allyl-L-cysteine) is a metabolite of S-allyl-L-cysteine present in black garlic with potential anti-gout effects, inhibiting both CYP2D6 and CYP-catalyzed reactions.

1-PeCSO is isolated from onion or garlic bulbs. It acts as a key compound in garlic greening and reacts with lachrymatory factor synthase.

Quercetin 3,4'-diglucoside possesses antioxidant activities.