# Paspalum scrobiculatum (Kodo Millet)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/paspalum-scrobiculatum
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-30
**Evidence Score:** 2 / 10
**Category:** Ancient Grains
**Also Known As:** Paspalum scrobiculatum, Kodo millet, Kodra, Varagu, Arikelu, Harka, Kodua, Koden, Ditch millet, Indian paspalum, Scrobic paspalum

## Overview

Kodo millet (Paspalum scrobiculatum) is a drought-resistant ancient grain rich in phenolic compounds (446–553 mg GAE/100g), particularly ferulic acid and tannins, which drive its [antioxidant](/ingredients/condition/antioxidant) and potential anti-diabetic properties. Its primary mechanism involves inhibition of alpha-glucosidase and alpha-amylase enzymes, slowing carbohydrate [digestion](/ingredients/condition/gut-health) and attenuating postprandial [blood glucose](/ingredients/condition/weight-management) spikes.

## Health Benefits

• [Antioxidant activity](/ingredients/condition/antioxidant) demonstrated through in vitro studies showing DPPH radical scavenging and ferric ion reduction via phenolic compounds (446-553 mg GAE/100g) - Preliminary evidence only
• Potential anti-diabetic effects through glucosidase inhibition shown in laboratory studies, suggesting delayed carbohydrate [digestion](/ingredients/condition/gut-health) - Preliminary evidence only
• Anti-ulcer potential identified in ethanolic extract studies via phenolic metabolites - Preliminary evidence only
• High nutritional density providing 10g protein and 10g fiber per 100g serving, with essential amino acids including lysine and threonine - Traditional food use
• Rich mineral content including calcium, iron, and zinc, though bioavailability is reduced by antinutritional factors like phytic acid (223-226 mg/g) - Traditional food use

## Mechanism of Action

Phenolic compounds in kodo millet, including ferulic acid, p-coumaric acid, and condensed tannins, neutralize free radicals via hydrogen atom transfer and electron donation, as measured by DPPH and FRAP assays. These same polyphenols competitively inhibit intestinal alpha-glucosidase and pancreatic alpha-amylase enzymes, reducing the rate of starch hydrolysis and subsequent glucose absorption into the bloodstream. Additionally, tannin fractions may modulate [oxidative stress](/ingredients/condition/antioxidant) pathways by upregulating endogenous antioxidant enzymes such as superoxide dismutase and catalase, though this has been demonstrated primarily in cell-free and animal models.

## Clinical Summary

Evidence for kodo millet's health effects is currently limited to in vitro biochemical assays and small-scale animal studies, with no large randomized controlled trials published in human populations. In vitro studies report DPPH radical scavenging activity correlating with total phenolic content of 446–553 mg gallic acid equivalents per 100g of grain. Alpha-glucosidase inhibition assays have shown dose-dependent enzyme inhibition, suggesting a theoretical mechanism for glycemic control comparable in direction to acarbose, though potency and clinical relevance remain unestablished. Human intervention trials are needed to confirm dosage, bioavailability, and meaningful clinical endpoints.

## Nutritional Profile

{"macronutrients": {"carbohydrates": "65-70 g/100g", "protein": "8-9 g/100g", "fat": "1.5-3.5 g/100g", "fiber": "5-6 g/100g"}, "micronutrients": {"vitamins": {"vitamin_B3": "1.2 mg/100g", "vitamin_B6": "0.1 mg/100g"}, "minerals": {"calcium": "27 mg/100g", "iron": "0.5 mg/100g", "magnesium": "49 mg/100g", "phosphorus": "188 mg/100g", "potassium": "188 mg/100g"}}, "bioactive_compounds": {"phenolic_compounds": "446-553 mg GAE/100g", "flavonoids": "0.5-1.2 mg/100g"}, "bioavailability_notes": "The presence of phenolic compounds may enhance [antioxidant activity](/ingredients/condition/antioxidant), but factors like phytate content could reduce mineral bioavailability."}

## Dosage & Preparation

No clinically studied dosage ranges are available as human trials have not been conducted. Traditional consumption is as a whole grain food where 100g provides approximately 10g protein and 10g fiber. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Kodo millet consumed as a whole food grain has a long history of traditional use in South Asia and is generally regarded as safe at dietary intake levels, but concentrated extracts or supplements lack formal safety profiling in clinical trials. High tannin content may impair absorption of non-heme iron and zinc when consumed in large quantities, a concern particularly relevant for individuals at risk of mineral deficiencies. Individuals taking alpha-glucosidase inhibitor medications such as acarbose or miglitol should use caution with kodo millet supplements due to potential additive hypoglycemic effects. Safety data during pregnancy and lactation is insufficient; supplemental forms should be avoided until more evidence is available.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses have been conducted on Paspalum scrobiculatum according to available research. All studies to date have been limited to in vitro analyses of [antioxidant activity](/ingredients/condition/antioxidant), glucosidase inhibition, and phytochemical composition, with no PubMed PMIDs provided in the research sources.

## Historical & Cultural Context

Kodo millet has been cultivated and consumed in India for thousands of years as a nutritious staple food, valued for its high protein, fiber, minerals, and B-vitamins. In traditional Indian systems, it has been used for nutritive, anti-fungal, and anti-diabetic purposes, though specific Ayurvedic applications are not detailed in available sources.

## Synergistic Combinations

Other ancient grains, [digestive enzyme](/ingredients/condition/gut-health)s, vitamin C (for mineral absorption), probiotics, B-complex vitamins

## Frequently Asked Questions

### Does kodo millet lower blood sugar?

Kodo millet contains phenolic compounds that inhibit alpha-glucosidase and alpha-amylase enzymes in laboratory studies, which would theoretically slow glucose absorption after meals. However, this evidence is based entirely on in vitro assays and animal models; no human clinical trials have confirmed a blood sugar-lowering effect at specific doses. It should not be used as a replacement for prescribed diabetes medications.

### How much phenolic content does kodo millet have?

Kodo millet contains approximately 446–553 mg of total phenolics per 100g, expressed as gallic acid equivalents (GAE), making it one of the higher-phenolic small millets. The dominant phenolic compounds identified include ferulic acid, p-coumaric acid, and condensed tannins. Phenolic content varies by variety, processing method, and whether the grain is dehulled, as the outer bran layers concentrate most bioactive compounds.

### What are the side effects of kodo millet?

At normal dietary consumption levels, kodo millet is well tolerated with no widely reported adverse effects in healthy individuals. Its elevated tannin content can bind dietary iron and zinc, potentially reducing their absorption if kodo millet is consumed as a dietary staple without diversification. Contaminated kodo millet grain has historically caused 'kodo poisoning' due to cyclopiazonic acid produced by the fungus Aspergillus flavus; this is a food storage safety issue, not a property of the clean grain itself.

### Is kodo millet gluten-free?

Yes, kodo millet (Paspalum scrobiculatum) is naturally gluten-free, as it belongs to the Poaceae family but does not contain the gliadin and glutenin proteins that form gluten. It is a suitable grain alternative for individuals with celiac disease or non-celiac gluten sensitivity. Cross-contamination during processing remains a practical concern, so certified gluten-free labeling should be verified when purchasing processed kodo millet products.

### How does kodo millet compare to other millets in antioxidant activity?

Kodo millet demonstrates among the highest antioxidant activity of commonly studied small millets, with total phenolic content of 446–553 mg GAE/100g, generally exceeding finger millet (ragi) and foxtail millet in DPPH assay comparisons reported in in vitro studies. Its FRAP (ferric reducing antioxidant power) values are similarly elevated, attributed to its high tannin and ferulic acid concentrations. Barnyard millet shows comparable antioxidant values in some studies, but direct head-to-head human bioavailability data across millet species does not yet exist.

### What is the bioavailability of phenolic compounds in kodo millet, and does cooking affect their antioxidant content?

Kodo millet contains 446-553 mg GAE/100g of phenolic compounds with demonstrated in vitro antioxidant activity, though human bioavailability data remain limited. Cooking methods may alter phenolic stability and extractability, potentially reducing antioxidant potency compared to raw preparations, but specific thermal degradation studies on kodo millet are lacking. The actual absorption and utilization of these compounds in the human body requires further clinical investigation.

### Who should avoid kodo millet due to safety concerns, and are there specific populations at higher risk?

While kodo millet is generally recognized as gluten-free and nutrient-dense, individuals with specific grain sensitivities or those taking medications for blood sugar management should consult healthcare providers before supplementing. Pregnant and nursing women lack sufficient safety data specific to kodo millet supplementation and should prioritize whole food sources over concentrated forms. Limited clinical safety data in vulnerable populations (children, elderly, immunocompromised individuals) means cautious introduction and medical guidance are advisable.

### How does the anti-ulcer potential of kodo millet compare to established ulcer-prevention foods and supplements?

Preliminary ethanolic extract studies suggest kodo millet may have anti-ulcer properties, though these findings are limited to laboratory conditions and lack clinical validation in human subjects. Compared to well-researched alternatives like slippery elm or deglycyrrhizinated licorice with human trial evidence, kodo millet's protective mechanisms against gastric ulcers remain largely theoretical. More rigorous clinical research is needed to establish efficacy and dosing relative to conventional dietary or supplemental approaches.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*