Job’s Tears / Coix (Cooked)

Job’s Tears / Coix (Cooked)

FamilyPoaceae (Millet Family)
Importance
Cooked Job’s tears is a whole grain from Coix lacryma-jobi with a strong nutritional identity built around complex carbohydrates, fiber, plant protein, magnesium, phosphorus, potassium, manganese, phenolic acids, flavonoids, coixenolide-related lipids, polysaccharides, phytosterols, and slow-digesting grain structure. Per 100 g cooked, it provides steady carbohydrate energy, modest protein, low fat, and a chewy texture that supports satiety, digestive regularity, cellular energy, and long-term metabolic resilience. Its traditional use as a grain food in East and Southeast Asia reflects its value as a mineral-containing, fiber-containing seed that can function as a whole-grain base in meals.

Job’s tears supports cancer-focused nutrition through antioxidant defense, fiber fermentation, mineral-supported enzyme systems, and grain phytochemical pathways. Phenolic acids and flavonoids help reduce oxidative pressure that can affect DNA, proteins, and cell membranes. Fiber supports bowel movement quality, gut microbial fermentation, short-chain fatty acid production, and intestinal barrier function. Short-chain fatty acids connect whole grains to colon-cell energy metabolism, epithelial repair, and immune signaling. Magnesium supports ATP metabolism and phosphorylation reactions, phosphorus supports energy-transfer chemistry, potassium supports fluid balance, and manganese supports antioxidant enzyme activity.

For ailments, cooked Job’s tears is especially relevant where low fiber intake, weak satiety, sluggish digestion, poor mineral intake, vascular strain, or unstable meal energy are part of the pattern. Its carbohydrate content is meaningful, but whole-grain structure, fiber, protein, and phenolic compounds help create a steadier meal response than refined starches. Coix seed and related extracts have been studied for effects on glucose metabolism, carbohydrate-digesting enzymes, oxidative stress, and inflammatory signaling. Alpha-amylase and alpha-glucosidase are relevant linked enzymes because they break starch into absorbable sugars, which directly affects post-meal glucose appearance and insulin response.

The strongest pathways for cooked Job’s tears include carbohydrate digestion, insulin-related glucose handling, fiber fermentation, short-chain fatty acid production, antioxidant response, magnesium-supported ATP metabolism, manganese-supported redox activity, potassium-related vascular balance, and polyphenol inflammatory-signaling balance. Cooked Job’s tears is best used as a hearty whole grain that adds steady energy, fiber, minerals, phenolic compounds, polysaccharides, and traditional grain diversity to meals. Its value comes from combining whole-grain satiety with antioxidant phytochemistry and mineral density, making it useful for digestive balance, cellular protection, vascular health, metabolic support, and long-term resilience.
Region FoundNative and historically cultivated in East Asia and Southeast Asia, including China, Japan, Korea, Taiwan, Thailand, Vietnam, Myanmar, India, and nearby tropical and subtropical grain-growing regions.
Glycemic Index55.0
Glycemic Load11.50
Helps Fight These Cancers: Colorectal Cancer, Breast Cancer, Liver Cancer
Helps Fight These Ailments: Ibs, Dysbiosis, Rheumatoid Arthritis, Chronic Inflammation, Edema, Joint Pain
Linked Hormones:
SUMMARY OF EFFECTS ON THE BODY
Immune System
Coixenolide modulates inflammatory cytokine activity
Cardiovascular
Potassium supports healthy vascular tone
Digestive System
Fiber + RS3 promote butyrate and mucosal barrier repair
Skin & Collagen
Phenolics reduce collagen inflammation and oxidative breakdown
Cellular Repair
Methionine + manganese assist mitochondrial enzyme stability

All values per 100g
Nutrition Facts
Calories (kcal)154
Protein (g)4.4
Carbohydrates (g)29.2
Fiber (g)3.1
Sugars (g)0.5
Total Fat (g)1.25
Saturated Fat (g)0.23
Vitamins
Vitamin A (µg RAE)0
Vitamin C (mg)0
Vitamin D (µg)0
Vitamin E (mg)0.11
Vitamin K (µg)0.9
Vitamin B1 / Thiamin (mg)0.18
Vitamin B2 / Riboflavin (mg)0.06
Vitamin B3 / Niacin (mg)1.62
Vitamin B5 / Pantothenic Acid (mg)0.46
Vitamin B6 (mg)0.12
Vitamin B7 / Biotin (µg)0
Folate B9 (µg)15
Vitamin B12 (µg)0
Vitamin Detail Pages
Minerals
Calcium (mg)8
Iron (mg)0.6
Magnesium (mg)62
Phosphorus (mg)137
Potassium (mg)143
Sodium (mg)4
Zinc (mg)1.07
Copper (mg)0.21
Manganese (mg)1.06
Selenium (µg)2.8
Iodine (µg)0
Mineral Detail Pages
Amino Acids
Alanine (mg)0 mg
Arginine (mg)260 mg
Asparagine (mg)0 mg
Aspartic Acid (mg)0 mg
Cysteine (mg)0 mg
Glutamic Acid (mg)0 mg
Glutamine (mg)0 mg
Glycine (mg)0 mg
Histidine (mg)110 mg
Isoleucine (mg)170 mg
Leucine (mg)340 mg
Lysine (mg)140 mg
Methionine (mg)90 mg
Phenylalanine (mg)230 mg
Proline (mg)0 mg
Serine (mg)0 mg
Threonine (mg)140 mg
Tryptophan (mg)50 mg
Tyrosine (mg)0 mg
Valine (mg)230 mg
Amino Acid Detail Pages
Phytochemicals
Coixenolide-related lipids, coixol, phenolic acids, ferulic acid, p-coumaric acid, caffeic acid, flavonoids, polysaccharides, phytosterols, tocopherols, soluble fiber, insoluble fiber, resistant starch after cooling
Research & Notes
Research Notes:
Nutrient values from TFDA TFCT Rev 2.1 (2018) and amino acid assay from National Institute of Chinese Medicine (2017). GI ~50 and GL ~14 per Li et al., 2019 clinical trial. Asparagine and glutamine not individually reported → NULL.
Notes:
Soaking overnight reduces cooking time and improves digestibility.
Created: 2025-11-07 19:09:14
Last Updated: 2026-06-04 08:14:33