China Adventures 2018 – The Reishi Harvest

Reishi is a warm temperature mushroom, growing and maturing during the summer in temperatures of 80F, and harvested in early September. With this in mind, we arrived in China on the first of September for our annual audit of mushroom farms. It had been a few years since we had visited reishi farms and we […]

Journal of AOAC Notes Popularity of Beta-glucan Study

The July/August issue of Inside Laboratory Management, the Journal of AOAC International, has listed the peer reviewed article, Measurement of Beta-glucan in Mushrooms and Mycelial Products, as the second most downloaded article of 2017/2018. AOAC International is the governing body that sets the standards for analytical testing methods. This research, carried out by Dr. Barry […]

United States Pharmacopeia research study confirms lack of triterpenes and beta-glucans in many Reishi supplements

In August, 2017, Nature, the worlds most cited scientific journal, published in its Scientific Reports an important analytical study about Reishi medicinal mushroom products. United States Pharmacopeial Convention (USP) sponsored this project with a leading mushroom scientist from China, Dr. Li Shao-ping. In their research, 19 different Reishi mushroom products sold in the USA were […]

Jeff talks immunity and mushrooms in Nutraceuticals World

In a recent article in Nutraceuticals World that focuses on immunity issues, author Alan Richman interviews Jeff about the role mushrooms play in keeping people healthy. Jeff believes that finding balance and reaching a state of homeostasis is the key to good health. When we are in harmony with our surroundings we are resonating in […]

Medicinal Mushrooms Still Have Quality Issues: Interview by NutraIngredients-USA Science Editor Stephen Daniels

The North American medicinal mushroom market is expanding and Nammex is at the forefront. Because most nutritional supplement companies understand green herbs but not mushrooms, much of what Nammex does is educational. Stephen Daniels discusses with Jeff the current issues facing the mushroom market and what role Nammex has played in the new trends in […]

China Adventures 2016

Every year, my son, Skye and I travel to China to meet with our mushroom producing partners. The fall is a perfect time due to mild temperatures in central China and the arrival of the mushroom harvest. During the trip we will perform an audit of processing facilities and mushroom farms. Because there are multiple farms […]

Beta-glucan Content in Commercially Grown and Wild Mushrooms

German researchers Miriam Sari and Jan Lelley have recently published a new research paper in the Journal of Food Chemistry entitled “Screening of beta-glucan contents in commercially cultivated and wild growing mushrooms“. This paper looks at the beta-glucan content in commercially grown and wild mushrooms. Where possible they also looked at the beta-glucan content in the […]

Jeff Chilton Presents Ground Breaking Research at ISMS 2016

On June 1st, 2016, Jeff presented his research at the International Society for Mushroom Science (ISMS) conference in Amsterdam. In his talk, A New Analytical Fingerprinting System for Quality Control of Medicinal Mushroom Products, Jeff discusses the ongoing results of our testing program of different medicinal mushroom products. In one example, he highlights reishi to clearly […]

Mushroom Growers Newsletter Weighs in on Beta-Glucan Testing

The Mushroom Growers Newsletter recently showcased the recent peer-reviewed paper from Dr. McCleary titled “Measurement of β-Glucan in Mushrooms and Mycelial Products”.  In it they state the following: A key medicinal compound in mushrooms is 1,3:1,6-β-glucan. It has been found in shiitake, maitake, reishi and other species and has been shown to have anticarcinogenic activity. Without a […]

Beta-glucan Paper Confirms Nammex White Paper Findings

A newly published research paper in the peer-reviewed  Journal of AOAC International titled “Measurement of β-Glucan in Mushrooms and Mycelial Products”, by Dr. Barry McCleary, CEO of Megazyme Ireland International, confirms testing results from the Nammex White Paper by Jeff Chilton, Redefining Medicinal Mushrooms, published in February, 2015. Dr. McCleary’s paper examines different testing methods […]