White vs. Purple Garlic: What’s the Difference and Which Is Better?

People with high blood pressure or high cholesterol should not replace prescribed medication with garlic.

9. Garlic and Blood Sugar

Researchers have also investigated whether garlic may affect blood sugar and glucose metabolism.

Some studies suggest that certain garlic preparations may have modest effects on blood glucose levels. However, the results are not consistent enough to consider garlic a treatment for diabetes.

People taking medication to lower blood sugar should be cautious with concentrated garlic supplements because supplements can potentially interact with medications or affect blood sugar levels.

10. Garlic and the Immune System

Garlic is often described as a natural immune booster.

Some garlic compounds have demonstrated antimicrobial activity in laboratory studies, which has attracted scientific interest.

However, laboratory results do not necessarily mean that eating garlic can prevent or treat infections in humans.

Garlic can be part of a healthy diet, but it should not replace vaccination, appropriate medical treatment, or good hygiene.

11. Which Garlic Is Better for Cooking?

The answer depends largely on your personal taste and the dish you are preparing.

White Garlic

White garlic can be an excellent choice for everyday cooking, including:

  • Soups
  • Sauces
  • Stir-fries
  • Roasted dishes
  • Garlic butter
  • Marinades

Its familiar flavor makes it extremely versatile.