Elephant garlic

Allium ampeloprasum var. ampeloprasum

Allium ampeloprasum var. ampeloprasum, commonly known as elephant garlic, is a traditional plant with origins in the Mediterranean and Central Asia. It has not been traditionally used for medicinal purposes, although its larger cloves and milder flavor have made it a popular culinary ingredient. Scientific studies indicate that extracts from elephant garlic exhibit increased antioxidant activity and improved neuronal function compared to whole garlic, though these findings are preliminary. Aqueous extracts of Allium ampeloprasum and related species such as A. porrum (common garlic) demonstrated significant antibacterial activity against Staphylococcus aureus and Pseudomonas aeruginosa, with P. aeruginosa showing greater sensitivity. Additionally, elephant garlic was found to inhibit the proliferation and invasion of U2OS human osteosarcoma cells in vitro. A new Allium species, A. negianum, has been described from the Uttarakhand Himalaya, differing morphologically from A. przewalskianum but genetically related. Safety concerns for elephant garlic are currently minimal; no major issues have been recorded. There are also no known drug interactions associated with this plant.

At a glance
Best evidence
D
Cautions

Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.

What the science says

  • BG from elephant garlic showed increased antioxidant activity and improved neuronal function compared to WG. D PMID
  • The study found that elephant garlic showed antibacterial activity against certain bacteria and inhibited the growth of U2OS human osteosarcoma cells. D PMID
  • Aqueous extracts of Allium ampeloprasum and Allium porrum showed significant antibacterial activity against S. aureus and P. aeruginosa, with P. aeruginosa being more sensitive. D PMID
  • A new Allium species, A. negianum, has been described from the Uttarakhand Himalaya, differing morphologically from A. przewalskianum but genetically related. D PMID

Frequently asked questions

What is Elephant garlic?

Elephant garlic (Allium ampeloprasum var. ampeloprasum) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.

What does the scientific evidence say about Elephant garlic?

4 sourced findings are recorded for Elephant garlic; the strongest carries evidence grade D. For example: BG from elephant garlic showed increased antioxidant activity and improved neuronal function compared to WG.

How strong is the evidence for Elephant garlic?

The strongest finding for Elephant garlic carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).

Is Elephant garlic safe? What are the side effects?

No major safety issues are recorded for Elephant garlic in our sources, but the data may be incomplete. Consult a qualified professional before use.

Does Elephant garlic interact with medications?

No drug interactions are recorded for Elephant garlic in our sources. This does not rule them out — check with a pharmacist.

What are the common names of Elephant garlic?

Elephant garlic is also known as: ail éléphant.

Is Elephant garlic a proven treatment?

No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.

Sources

  1. T2 Antibacterial Activity of Elephant Garlic and Its Effect against U2OS Human Osteosarcoma Cells. literature abstract metadata
  2. T2 Alliumnegianum (Amaryllidaceae): a new species under subg. Rhizirideum from Uttarakhand Himalaya, India. literature abstract metadata
  3. T2 Antibacterial Effect of Allium ampeloprasum and Allium porrum Extracts on Staphylococcus aureus and Pseudomonas aeruginosa. literature abstract metadata
  4. T2 Elephant Black Garlic's Beneficial Properties for Hippocampal Neuronal Network, Chemical Characterization and Biological Evaluation. literature abstract metadata