First of all, spirulina in any country should be natural, because people can't make this kind of food, so they can only grow it like crops, just in alkaline water.

Secondly, organic food and green food are two concepts, organic and natural, and pollution and artificial fertilizer are not used in the breeding process, while the level of green food is slightly lower than that of organic food.

The so-called organic, green and healthy foods are all "identity cards" recognized by relevant state departments.

Spirulina of organic food batch number and spirulina of green food batch number are both natural. Now the natural spirulina on the market is produced by Chenghai Lake. Highlight the natural attributes of its place of origin.