From the Research
Garlic does have antibiotic properties, as evidenced by its active compound allicin, which has been shown to have antimicrobial effects against certain bacteria, viruses, and fungi 1. The antimicrobial effect of garlic works through allicin's ability to interfere with bacterial enzymes containing sulfur. Some key points to consider when using garlic for its antibiotic properties include:
- Consuming garlic raw is most effective, as cooking can reduce the allicin content
- For medicinal purposes, some people take 1-2 cloves of fresh garlic daily or use garlic supplements (typically 600-1200mg divided into multiple doses)
- However, it's essential to understand that while garlic has antibiotic properties, it is not as potent or specific as prescription antibiotics and should not replace conventional medical treatment for bacterial infections
- Side effects can include breath and body odor, heartburn, and potential interactions with blood-thinning medications, so consult with a healthcare provider before using garlic medicinally, especially if you're taking other medications
- Recent studies have also explored the potential of using garlic in combination with antibiotics to enhance their effectiveness against multidrug-resistant bacteria, with promising results 1. The most recent and highest quality study on this topic, published in 2021, found that garlic extracts inhibited the growth of a broad range of bacteria, including multidrug-resistant strains, and showed synergistic effects when combined with certain antibiotics 1. Overall, while garlic has antibiotic properties, it should be used judiciously and under the guidance of a healthcare provider, particularly when considering its use in conjunction with conventional medical treatment.