Sprouted Kulthi (Horse Gram)

About

What it is and where it shows up.

Sprouted kulthi (horse gram, Macrotyloma uniflorum) is a germinated form of an underutilised legume indigenous to the Indian subcontinent, consumed as whole sprouts or dried flour. Sprouting enhances its protein, fibre, polyphenol content, and antioxidant activity while markedly reducing anti-nutritional factors such as phytate, oxalate, and tannins.

Safety summary

The regulatory and scientific consensus.

Sprouted kulthi is broadly safe for the general adult population and carries no IARC classification or regulatory ban in any major jurisdiction; no Acceptable Daily Intake has been established as it is a whole food. The residual anti-nutritional factors (phytate, oxalate, trypsin inhibitors) present in unsprouted seeds are substantially reduced by germination, but individuals with kidney stones or gout should exercise caution due to the naturally occurring oxalates. No significant food-safety concerns have been identified at normal dietary intake levels.

Regulatory landscape

What food-safety regulators have decided.

Jurisdiction	Status	Note
FSSAI (Food Safety and Standards Authority of India) (India)	Approved	Horse gram (Kulthi) — Dolichos biflorus — is explicitly listed as a standardised pulse under FSSAI Food Safety and Standards (Food Products Standards and Food Additives) Regulations, 2011, Section 2.4.6(22). Pulses must be free from toxic or noxious seeds and added colouring matter. Sprouted form is subsumed under the same pulse standard; no separate ADI or use-level restriction is specified.source

Who should approach with care

Whose guidance would steer them away.

Kidney Disease — Horse gram contains naturally occurring oxalates; although sprouting reduces oxalate content, individuals with calcium-oxalate kidney stones or chronic kidney disease should limit intake to avoid exacerbating stone formation or renal load.

Gout — As a purine-containing legume, regular high intake of horse gram sprouts may modestly elevate uric acid levels, which is a concern for individuals with gout or hyperuricaemia.

Ibs — Residual fermentable oligosaccharides and fibre in sprouted horse gram may exacerbate bloating and gastrointestinal discomfort in individuals with irritable bowel syndrome.

Infants — Sprouted legumes are not age-appropriate for infants under 12 months due to immature digestive systems and the risk of residual anti-nutritional factors and potential microbial contamination in sprouts.

Pregnancy — Raw or lightly sprouted legumes carry a small risk of Listeria or Salmonella contamination; pregnant women are advised to ensure sprouts are thoroughly cooked before consumption.

Research citations

The sources behind this verdict.

1PubMed. Traditional uses, phytochemistry, pharmacology, and nutraceutical potential of horse gram (Macrotyloma uniflorum): A systematic review, 2024. pubmed.ncbi.nlm.nih.gov
2PubMed. Analgesic, anti-inflammatory and diuretic activities of Macrotyloma uniflorum (Lam.) Verdc., 2018. pubmed.ncbi.nlm.nih.gov
3PubMed. Effect of soaking and germination on physicochemical and functional attributes of horsegram flour, 2017. pmc.ncbi.nlm.nih.gov
4PubMed. Quality evaluation of physical properties, antinutritional factors, and antioxidant activity of bread fortified with germinated horse gram (Dolichos uniflorus) flour, 2016. pmc.ncbi.nlm.nih.gov
5PubMed. Kaulath, a new fungal fermented food from horse gram, 2015. pmc.ncbi.nlm.nih.gov
6FSSAI. Food Safety and Standards (Food Products Standards and Food Additives) Regulations, 2011 — Chapter 2.4: Cereals and Cereal Products (Pulses section), 2011.

Independently researched6 citations