Immune Builder - The Only Mushroom Combination Formula Made From 100% Hot Water Extracts

Immune Builder is the most powerful "all mushroom" immune formula on the market, blending five premium quality extracts with Maitake Gold 404, Dr. Namba's patented extract.

Our full spectrum extracts are formulated with two goals in mind; delivering the complete essence of what made these mushrooms valuable in traditional herbalism and delivering guaranteed levels of all the primary active compounds identified and studied in the supporting scientific research.

All-Natural Wood Grown Mushrooms

Our mushrooms are cultivated exclusively on wood, without the use of chemicals, just the way nature intended. Wood grown mushrooms are known to produce the richest, most potent full spectrum extracts available, and are preferred by herbalists and doctors the world over.

Product Information

This high-potency formula is the only medicinal mushroom combination product sold in North America that is made exclusively from hot water extracts.

Potency is not compromised by adding ground up mushrooms or unextracted mycelium biomass.

Immune Builder Formula


Agaricus blazei fruit body extract (45% polysaccharide)	75 mg*

Coriolus versicolor extract (25% polysaccharide)	75 mg*

Cordyceps Cs-4 mycelium extract (16% polysaccharide, 7% cordycepic acid, .2% adenosine)	75 mg*

Shiitake (Lentinula edodes)	75 mg*

Reishi (Ganoderma lucidum) fruit body extract (12%polysaccharide, 6% triterpine)	75 mg*

Patented Extract derived form Maitake Mushroom (Grifola frondosa) *Delivering 5 mg of purified MaitakeGold Extract	100 mg*

*Daily Value not established