Source Naturals - Blue-Green Algae Powder - 4 oz (113.4 Grams) Source Naturals Blue-Green Algae is wild crafted and harvested in the prime upper regions of Upper Klamath Lake Oregon. Source Naturals Blue-Green Algae is freeze dried and is of the highest quality available. Source Naturals Blue-Green Algae is named for the two color pigments it contains phycocyanin which is blue and chlorophyll which is green. Leaders of the Wellness Revolution Source Naturals was created in 1982 by C.E.O Ira Goldberg to support each individual?s potential to enjoy optimal health. At that time the kind of nutritional formulations he envisioned ? for the maintenance of well-being and the enhancement of life ? simply didn?t exist. The idea of combining many nutrients herbs and nutraceuticals in one formulation though common today was then a rarity. Source Naturals pioneered the concept with Wellness Formula now the industry?s #1 immune support product. Source Naturals subsequently introduced