Caloric restriction can boost levels of brain-derived neurotrophic factor (BDNF), which is considered to play a critical role in mood disorders. For more than a century, fasting has been espoused as a treatment of supposed “great utility in the preservation of health,” especially rejuvenating the body and, above all, the mind. When people fast for […]

Smoking cannabis may help with symptoms of inflammatory bowel disease (IBD) in the short term, but it may make the long-term prognosis worse. As this study asks, “Medical Marijuana: A Panacea or Scourge?” For 5,000 years, cannabis “has been used throughout the world medically, recreationally, and spiritually.” It was even prescribed by American physicians “for

Women with breast cancer should include the “liberal culinary use of cruciferous vegetables.” Both the Women’s Intervention Nutrition Study and the Women’s Health Initiative study showed that women randomized to a lower-fat diet enjoyed improved breast cancer survival. However, in the Women’s Healthy Eating and Living Study, women with breast cancer were also randomized to

Randomized controlled trials show that lowering saturated fat intake can lead to improved breast cancer survival. The leading cause of cancer-related death is metastasis. Cancer kills because cancer spreads. The five-year survival rate for women with localized breast cancer is nearly 99 percent, for example, but that falls to only 27 percent in women with

Palmitic acid, a saturated fat concentrated in meat and dairy, can boost the metastatic potential of cancer cells through the fat receptor CD36. The leading cause of death in cancer patients is metastasis formation. That’s how most people die of cancer—not from the primary tumor, but the cancer spreading through the body. “It is estimated

For three cents a day, black cumin may improve our cholesterol and triglyceride levels, blood pressure, and blood sugar control, as well as accelerate the loss of body fat. Black cumin, also known as Nigella sativa or simply “black seed,” is not related to cumin; it’s a member of the buttercup family rather than the

What are the risks versus benefits of drinking kombucha? Is Kombucha Tea Good for You? is one of my first videos. It was featured in a blog entry entitled “NutritionFacts.org: the first month,” where I marveled the video had reached nearly 100,000 people. You can see it below and at 0:20 in my video Kombucha’s

What were the results of a randomized, double-blind, placebo-controlled trial of a daily half teaspoon of powdered black cumin in Hashimoto’s patients? “Autoimmune thyroiditis, also known as Hashimoto’s thyroiditis, is an organ-specific autoimmune disorder,” where our body attacks our own thyroid gland, often leading to hypothyroidism due to destruction and scarring of the gland itself.

Is the apparent protection of plant-based diets for thyroid health due to the exclusion of animal foods, the benefits of plant foods, or both? Several autoimmune diseases affect the thyroid gland, and Graves’ disease and Hashimoto’s thyroiditis are the most common. Graves’ disease results in hyperthyroidism, an overactive thyroid gland. Though slaughter plants are supposed

How much nori, dulse, or arame approximates the recommended daily allowance for iodine? Dairy milk supplies between a quarter and a half of the daily iodine requirement in the United States, though milk itself has “little native iodine.” The iodine content in cow’s milk is mainly determined by factors like “the application of iodine-containing teat