Tag Archives | Vitamins

Vitamin D Supplements Are Still Important for Some Vegans

The U.S. Preventive Services Task Force (USPSTF) is recommending that healthy postmenopausal women avoid low-dose supplements of vitamin D (up to 400 IU) or calcium (up to 1,000 milligrams) because evidence is lacking for a protective effect and there may be a small increase in risk of kidney stones. It’s not really clear whether these [...]

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Fat Soluble Vitamins: Do They Stand Between Vegans and Health?

This month, I’m working on a couple of responses to recently published criticisms of vegan diets. Among the issues that are frequently raised is one that focuses on fat-soluble vitamins. Some of the concerns are based on legitimate questions about active forms of these vitamins and their absorption from plant foods, and others aren’t. Regardless [...]

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Meeting Protein Needs on a Vegan Diet: The Calorie Connection

People often ask why any adult would need a diet providing more than 5 to 6 percent of calories from protein. I had several questions about this after I posted my recent article about protein in vegan diets. After all, human breast milk is around 6 percent protein and it supports health during the fastest period [...]

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