For that reason you need to put your National Drug Code (NDC) into a Universal Product Code (UPC) barcode in the United States. A UPC-A barcode symbol contains a GS1 GTIN-12 data structure. Here is what you need to do to convert your NDC into a GS1 GTIN-12:
How to Harvest Cilantro. 1  Cilantro leaves can be cut at any time during their growth period, but waiting until the plant is about 6 inches tall will give you optimum leaves.  Cut the outer leaves first, allowing the smaller leaves that are closer to the stalk to continue to grow and mature.
(Eryngium foetidum) 1  Type: Annual in most areas. 2  Planting time: In spring, after the last frost. 3  Features: Elongated leaves with strong flavor and fragrance very similar to those of cilantro.  Light: Partial 1  shade. Soil: Well drained; let soil surface dry slightly between waterings.  Spacing: 8 to 12 1  inches. Plant size: 6 to 18 inches  tall.