4640 Romaine Lettuce
A crisp and flavorful leafy green, Romaine lettuce is a versatile staple in salads, sandwiches, and more.
Also known as: Romaine, Cos, Roman lettuce
Botanical name: Lactuca sativa
Quick Facts
PLU Code
4640 (4-digit conventional)
Category & Size
Vegetables › Lettuce › All Sizes
Origin
Belgium, Netherlands, and North America
Storage Temperature
0-1°C (32-34°F)
Shelf Life
21-28 days
Status
Approved
About Romaine Lettuce
It's a cool-season crop that grows best in temperate climates with moderate temperatures. The leaves are rich in vitamins A and K, and minerals like potassium.
Nutrition Information
Romaine lettuce is low in calories and rich in nutrients. One 100g serving of romaine lettuce contains approximately 17 kcal of energy.
Macronutrient breakdown for 100g of romaine lettuce is
2.3g of protein 1.4g of fat and 3.3g of carbohydrates
Vitamins and minerals present in romaine lettuce include
folate 100 µg
thiamin 0.05g
vitamin B6 0.07g
vitamin C 15 mg
vitamin A 171 µg as beta-carotene
potassium 333 mg and
manganese 0.25 mg
Storage & Handling
Store in a cool, humid environment with good air circulation to prevent moisture accumulation and spoilage
Optimal Storage Conditions:
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Commodity Details
PLU Code Reference
4-digit codes: Conventionally grown produce
5-digit codes starting with 9: Organic produce
5-digit codes starting with 8: Originally intended for GMO (rarely used)
PLU codes streamline checkout processes, improve inventory management, and provide consistency across different stores. The system was developed by the International Federation for Produce Standards (IFPS).