The “volumes” refer to a series of DVDs upon which is based (all proceeds donated to this charity). The DVDs give folks the opportunity to sneak-preview videos months ahead of time, watch them all straight through, and share as gifts, but there’s nothing on the DVDs that won’t eventually end up online for free at You can also buy the DVD streaming online or as a download in full! Volume 40 is the 35th DVD covering the peer-reviewed scientific nutrition literature published between Spring 2011 and Fall 2017. For more information about Volume 40 click here.

Lead in Calcium Supplements

Do calcium citrate and calcium carbonate have as much lead as calcium supplements derived from...

Do Mammograms Save Lives?

For every life saved by mammography, as many as 2 to 10 women are overdiagnosed,...

Are Avocados Fattening?

Avocado Board-funded studies suggest avocados may facilitate weight loss, but compared to what?

Do Mammograms Hurt?

Excessive breast compression during mammography may not improve image quality and cause unnecessary pain.

Is Marijuana Addictive?

The evidence clearly indicates that long-term marijuana use can lead to addiction, but are there...

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