Polyrachis vicina | Black Ant

LATIN NAME: Polyrachis vicina
COMMON NAME: Black Ant
Species Profile
Polyrachis vicina is a black ant species found across southern China and Southeast Asia, where it has been gathered as a traditional tonic food for centuries. In Chinese herbal practice the dried whole ants, known as Hei Ma Yi, are classified as a warming tonic and are often infused in wine or ground into powder.
These ants are remarkably strong for their size, capable of carrying objects many times their own body weight, and they are naturally rich in protein, zinc and formic acid.
Science & Biotechnology
Nutritional analysis of Polyrachis vicina shows a protein content of roughly 40 to 60 percent by dry weight, together with all essential amino acids and a notably high zinc level compared with most animal foods. Researchers have also identified antioxidant peptides and formic-acid-related compounds in ant extracts.
Modern studies, mostly in cell and animal models, have explored ant extract for its effects on fatigue recovery and immune modulation. Processing technology has moved from simple sun-drying to controlled low-temperature drying and fine milling, which better preserves the protein and mineral profile of the finished powder.
Uses & Benefits
Traditionally, dried black ants are steeped in rice wine, simmered in tonic soups or taken as a capsule powder. They hold a long-standing place in folk practice as a general vitality tonic, particularly in Guangxi and Yunnan, where ant wine is a well-known local specialty.
As a food ingredient they are valued today mainly for their dense mineral and protein content rather than for any quick effect, and they fit best into a varied, balanced diet.
Source & Harvest
Our dried black ants are gathered from forested hillsides where the species is abundant, then cleaned, sorted and gently dried to a low moisture level for safe storage. Good material consists of whole, intact, uniformly dark ants with a clean, slightly sour aroma and no mustiness.
Because ant colonies are sensitive to over-collection, responsible harvesters take only part of a nest and rotate collection areas from season to season, keeping the local population healthy.
Our Take
Black ant is one of those traditional tonics that sounds exotic but rests on solid nutritional logic: a concentrated, mineral-rich whole food. If you enjoy classic tonic wines and soups, it is a genuinely interesting ingredient to explore.
Related Reading
If Black Ant interests you, these related tonics are worth a look:



