Supplements with Multiple Ingredients, Many with No Apparent Rationale

Dietary supplements frequently have multiple ingredients, often mixtures of vitamins, minerals, and herbs. The rationale for including each ingredient is questionable, to say the least.  Whenever I evaluate the evidence for a dietary supplement, one of my first questions is “What is it?” I remember many years ago, when I first started doing this, I

Don’t Believe The Ads: Dietary Supplements Don’t Cure Tinnitus

Tinnitus, or ringing in the ears, is a hallucination. The sounds can’t be heard by anyone else; they are illusory sensations produced by the brain. For some, it is only a minor annoyance; for others, it interferes with sleep and quality of life and sometimes causes severe suffering. There is no cure. Nothing will stop

Herbalife or Herbadeath?

A case of fatal liver failure in India was attributed to Herbalife products, adding to many other reports from around the world. Analysis showed Herbalife products contain heavy metals and other contaminants. The products have not been scientifically tested, and in the absence of evidence of benefit to human health, they can’t be recommended. Herbalife

National Geographic Book Is A ‘Natural’ Disaster

Nature’s Best Remedies: Top Medicinal Herbs, Spices, and Foods for Health and Well Being, by Nancy J. Hajeski. National Geographic. 318 pp. $35.00. The National Geographic store proclaims, “This authoritative guide to the foods, herbs, spices, essential oils, and other natural substances that alleviate common ailments will enhance your life—from treating illness to sharpening the

Vitamin D and Diabetes: Another Case Where Supplementation Sounded Like a Good Idea But Wasn’t

A new study shows vitamin D supplements don’t prevent diabetes. But there are still unanswered questions. This cartoon shows vitamin D killing cancer. It doesn’t. It doesn’t prevent diabetes either. Low vitamin D levels appear to be a risk factor for diabetes. Observational studies have found a correlation between a low blood level of Vitamin

Announcing: Video Lecture Course on Science-Based Medicine

A couple of years ago, the James Randi Educational Foundation commissioned me to develop a series of 10 video lectures on Science-Based Medicine. After a lot of work and many vicissitudes, it is now available. The lecture titles are: Science-Based Medicine vs. Evidence-Based Medicine What Is CAM? Chiropractic Acupuncture Homeopathy Naturopathy and Herbal Medicine Energy Medicine Miscellaneous

Protandim Update: New Studies and an FDA Warning Letter

Multilevel distributors of the dietary supplement Protandim think that evidence from scientific studies supports their claims for their product. The FDA disagrees. The FDA identifies mislabeling and false claims On April 17, 2017, the FDA sent a warning letter to the LifeVantage Corporation advising them that their product Protandim NRF2 Synergizer was misbranded and violated regulations.

The Brain Warrior’s Way: Standard Health Advice Mixed with Misinformation and Fanciful Ideas

Daniel Amen, the media-savvy psychiatrist and promoter of SPECT scans, has teamed-up with his wife Tana to write a self-help book that hopelessly muddles good medical advice with misinformation and speculation. Dr. Daniel Amen has been called the most popular psychiatrist in America. His main claim to fame is the SPECT (Single Photon Emission Computed Tomography)

Quackery: The 20 Million Dollar Duck

The publisher recently sent me a review copy of Quackery: The 20 Million Dollar Duck, by Tony Robertson. My first thought was “Do we really need another book on this subject? Don’t I know all this stuff already?” I was very pleasantly surprised. Robertson has ferreted out an impressive array of facts and details that I

Vitamin D: To Screen or Not to Screen?

Vitamin D, the so-called sunshine vitamin, has generated a lot of attention in recent years. It has been claimed to benefit a wide variety of diseases, everything from cancer to multiple sclerosis. It is widely used along with calcium for bone health. It is added to milk and prenatal vitamins and is prescribed for breastfed