Whole Barley Flakes with Beta-Glucan
Quick answer
A medium portion of Whole Barley Flakes with Beta-Glucan (40 g) contains 134 kcal, with 21.6 g of net carbohydrates and 4.2 g of protein. Its glycemic index is 28 (Low) for how fast it raises blood sugar, while its glycemic load per portion is 6 (Low) for its actual effect.
- Carbs27.2 g81.5%
- Protein4.2 g12.6%
- Fat0.9 g5.9%
- Fibre5.6 g
Percentages of total energy (calories)
The traditional grain of talbina and one of the steadiest grains for blood sugar: lightly hulled barley flakes pressed with their bran, rich in soluble beta-glucan fibre. A firm, satisfying crunch that makes them an excellent choice for a healthy breakfast.
💡 Smart Nutritional Guidance
Consumption advice
Whole barley is among the lowest-GI grains (GI = 28), which makes it an excellent choice for people with diabetes and anyone looking for long-lasting fullness.
Best preparation methods
Under EU rules: barley beta-glucans contribute to the maintenance of normal blood cholesterol levels; the beneficial effect is obtained with a daily intake of 3g.
Important Nutritional Note
For people with diabetes or insulin resistance, it is always recommended to consider the total glycemic load (GL) of the meal rather than relying on the glycemic index alone.
Nutrition facts
| Nutrient | Per 100 g | Per typical portion (40 g) |
|---|---|---|
| Calories | 335 kcal | 134 kcal |
| Protein | 10.5 g | 4.2 g |
| Carbohydrate | 68 g | 27.2 g |
| Available carbohydrate | 54 g | 21.6 g |
| Fat | 2.2 g | 0.9 g |
| Dietary fibre | 14 g | 5.6 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
Among the foods in Grains & starches with a glycemic index (61), it ranks 1 (lowest first). This is one of the lowest-GI foods in its group.
Smart alternatives from the same family:
Frequently asked questions
Is Whole Barley Flakes with Beta-Glucan good for weight loss?
It can be included in moderation: it contains 14 g of fibre per 100 g, which supports fullness, and a 40 g portion gives 134 kcal.
How does Whole Barley Flakes with Beta-Glucan affect blood sugar?
Its glycemic index is 28 (Low), a clinically reviewed estimate rather than a laboratory measurement. A typical 40 g portion has a glycemic load of 6 (Low), so the effect of this portion on blood sugar is limited.
What is the nutritional value of a typical portion of Whole Barley Flakes with Beta-Glucan?
A typical 40 g portion of Whole Barley Flakes with Beta-Glucan provides about 134 kcal, 4.2 g protein, 27.2 g carbohydrate, 0.9 g fat and 5.6 g fibre.
Are barley flakes suitable for gluten intolerance?
No. Barley contains a natural gluten protein (hordein), so it is not suitable for people with coeliac disease or gluten intolerance.
Read also
- HbA1c & Insulin Resistance: Comprehensive Clinical GuideArticle
- Prediabetes: How to Stop the Train and Lower Your HbA1cGuide
- Gestational Diabetes Guide: Normal Levels and Foods to EatGuide
References & Scientific Sources
- The glycemic index of this food is a clinically reviewed estimate by the WiBo Health medical team, not a laboratory measurement from the International GI Tables (Atkinson 2021). GI bands (low ≤ 55 · medium 56–69 · high ≥ 70) follow: ISO 26642:2010. Food products — Determination of the glycaemic index (GI) and recommendation for food classification. International Organization for Standardization; 2010. www.iso.org/standard/43633.html
- Definition of available carbohydrate and glycemic load: FAO/WHO. Carbohydrates in human nutrition: report of a joint FAO/WHO expert consultation. FAO Food and Nutrition Paper 66. Rome; 1998. www.fao.org/4/w8079e/w8079e00.htm
Reviewed by the WiBo Health medical team · Last reviewed 13 October 2026
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.