4640 Romaine Lettuce

"Crunchy freshness in every bite"

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

Romaine Lettuce illustration

Quick Facts

PLU Code

4640 (4-digit conventional)

Category & Size

VegetablesLettuceAll 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:
Temperature: 0-1°C (32-34°F)
Humidity: 95-100%
Packaging: Breathable packaging, such as mesh bags or ventilated boxes
Shelf Life: 21-28 days
Storage Notes: Avoid storage with ethylene-producing fruits, as they can stimulate senescence and decay in lettuce. Regularly inspect for signs of spoilage and remove affected leaves or heads

Search PLU Codes

Tags
4640Romaine LettuceLactuca sativaAll SizesVegetablesLettuceApproved
Commodity Details
Commodity Key:
lettuce
Variety:
Romaine/Cos
Created:
December 1999
Last Updated:
December 2023
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).