Cereal bar snacks

Cereal bar snacks are portable, ready-to-eat bars made primarily from processed cereal grains like oats, rice, or wheat, often bound together with sweeteners and fats. They are a modern convenience food that originated in the United States in the mid-20th century, evolving from the need for a quick, mess-free breakfast or snack option.

🍽️ Nutrition at a glance

These bars are typically high in carbohydrates, especially from added sugars and refined grains, providing a quick source of energy. A standard bar offers moderate fiber and protein, along with key nutrients like iron and B vitamins, with a calorie count generally ranging from 150 to 250 kcal per serving.

Nutrition breakdown

Calories	180 kcal
Protein	3 g
Carbs	33 g
Fat	5 g
Fiber	2 g
Sugar	12 g
Sodium	120 mg
Iron	4.5 mg
Thiamin (B1)	0.3 mg
Niacin (B3)	4 mg
Vitamin B6	0.4 mg
Folate	80 mcg
Magnesium	25 mg
Phosphorus	60 mg
Zinc	1.5 mg

Per 1 bar (40 g) · estimated, varies by recipe

💡 What's interesting

Culturally, they represent the fast-paced, on-the-go lifestyle of modern societies and are a staple in school lunchboxes and office desks. Nutritionally, they are a fascinating case study in food engineering, balancing texture, shelf stability, and taste, though they can vary widely from being a relatively wholesome snack to being more akin to a candy bar in disguise.