Spirulina

It's a concentrated form of many nutrients. You can take it on its own, and its often blended into 'super green" supplements as well.

Rich in protein, spirulina produces 20 times as much protein as the equivalent acreage of soybeans. In fact, it's made up of more than one half amino acids.

Spirulina supplies beta carotene, and chlorophyll, and also contains a variety of vitamins including A, B1, B3, B6, even a bit of B12, as well as Vitamins C, D, E, and K.

Minerals include calcium, manganese, iron, chromium, phosphorus, molybdenum, iodine, chloride, magnesium, sodium, zinc, potassium, selenium, germanium, copper, and boron.

Spirulina is reported to increase energy, enhance immune function, has muscle building properties, and is also demonstrated to help prevent allergy attacks.

It also is reported to have positive effects in treating radiation poisoning.

My source for Spirulina

The name "spirulina" comes from the Latin word for helix or spiral; which describes the physical form of the organism. When it grows it forms swirling, microscopic strands in the shape of a double helix.

It's an algae which grows best in warm, alkaline waters. and represents one of the simplest of life forms. It doesn't contain many of the factors common in other plants. For instance, it doesn't have the indigestible fibrous cell wall like other plants, including chlorella, do.

Spirulina is naturally digestible, aids in mineral absorption, and even helps curb the appetite. Its high levels of protein are reputed to help stabilize blood sugar levels which can reduce the urge to snack.

It also helps protect the immune system and is used in natural treatments for lowering cholesterol.

Read more in this medical reference article.