Heart & Circulation
Barley
A chewy whole grain especially rich in beta-glucan fiber, one of the most studied fibers for cholesterol support.
Heart Health
Gut Health
Energy
Serving
1 cup, cooked (157g)
Calories Per Serving
193
Key nutrients
Beta-glucan fiber, selenium, manganese
Nutrient density
43
Why it’s worth eating
Barley is a whole grain high in fiber, selenium, and B vitamins. It helps lower cholesterol and supports digestive health. Use barley in soups, salads, or as a side dish.
What you may notice
Satiety and digestive comfort
Energy stability
Markers worth tracking
LDL cholesterol
Fasting blood glucose
How to eat it
Choose hulled or pot barley over pearled when possible, pearling removes the bran layer where much of the beta-glucan and minerals live.
Pairs well with
Vitamin C foods, improves absorption of barley's non-heme iron
Legumes, rounds out the amino acid profile of a grain-based meal
Storage
Store in an airtight container in a cool, dry place; whole hulled barley keeps for up to a year.
The numbers, per 1 cup, cooked (157g)
1%
Vitamin K
0%
Vitamin A
0%
Vitamin C
1%
Calcium
12%
Iron
8%
Magnesium
3%
Potassium
0%
Vitamin B12
0%
Vitamin D
Fiber
6.0g
Barley, pearled, cooked (FDC 170284)
Evidence
A
Strong RCT evidence for a barley-specific LDL reduction. Effect is not clearly dose-dependent, and food-matrix and molecular-weight variation affect efficacy.
Study dose vs. serving
Barley beta-glucan lowered LDL 0.27 mmol/L (95% CI -0.34 to -0.20) - a barley-specific figure, not the oat number. About 3 g beta-glucan = 80-100 g dry pearl barley.
Ho HV, Sievenpiper JL, Zurbau A, et al. Eur J Clin Nutr. 2016;70(11):1239-1245. DOI 10.1038/ejcn.2016.89. Earlier: AbuMweis SS, et al. 2010, PMID 20924392, 11 RCTs.
Use caution if
You have celiac disease or gluten sensitivity, barley contains gluten
You take thyroid medication, separate timing from high-fiber grain meals
Details
Type
Carbs
Season
Pantry, year-round
Forms
Pearl, hulled, flakes, flour
Price
Budget
Bioactive
Beta-glucan (soluble viscous fibre)
Heat stable
Yes - survives cooking; excessive processing that depolymerises it reduces efficacy
Watch
CONTAINS GLUTEN (hordein) - not celiac-safe.
Reliability
4 / 5
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