vitamins

A widely viewed health warning claims people should stop taking seven common vitamin supplements, saying the top one has been linked to lung cancer. The claim echoes research finding that high-dose beta-carotene supplements raised lung cancer risk among smokers. Commenters are debating whether everyday supplement use is safe or largely unnecessary for people with balanced diets.

Scientists are cautioning that a widely used vitamin D supplement may carry a previously overlooked downside. The warning was reported by ScienceDaily, but details about which form of the supplement is affected, what the risk is, and how serious it may be have not been made clear. Vitamin D supplements are taken by millions worldwide, so any caution from researchers about their safety draws broad public attention.

New research suggests vitamin D2, a common form of the supplement, may have an unexpected downside: scientists found it can lower levels of vitamin D3 in the body, the form generally considered more effective. The findings are prompting discussions about which type of vitamin D people should actually be taking.

New research suggests vitamin D2 supplements may come with an unexpected drawback: taking them can reduce levels of vitamin D3, the form the body more effectively uses. The findings indicate that not all vitamin D supplements are equal, and that choosing D2 over D3 could unintentionally undermine overall vitamin D status. Health commentators are urging people to check which form their supplement contains.

A doctor implicated in the 'vitamin serums' case in Sonora, Mexico, has turned himself in to authorities, according to El Universal. The case involves IV vitamin drips linked to harm to patients. The surrender is a step forward in a case that has drawn attention in the state.

Beyond Meat is signalling a strategic shift toward 'nutrient stacking' — formulating its plant-based products to deliver more protein, fibre, vitamins and minerals per serving. The company is positioning fortified plant-based foods as nutritionally competitive with animal meat, responding to criticism that alternative proteins are ultra-processed and less healthy. Industry observers see the move as an attempt to revive consumer trust and demand in a plant-based category facing slowing sales.

A doctor is breaking down what happens to the body when peanut butter is eaten every day, covering its protein, healthy fat and vitamin content alongside warnings about calories, added sugar and portion size. Health audiences are sharing the explanation widely as everyday nutrition advice, with many debating whether the popular spread belongs in a daily diet.

Health.com has published a list of eight foods that contain more vitamin B12 than eggs, highlighting alternatives for people looking to boost their intake of the nutrient, which supports nerve function and red blood cell production. The roundup reflects ongoing reader interest in simple dietary ways to meet nutritional needs without supplements.

Researchers at the University of Vermont have published a study revealing how lake trout embryos acquire thiamine, an essential vitamin, in their natural habitat. The findings could matter for fisheries management, as thiamine deficiency has been linked to reproductive failures in wild fish populations. Details of the research method and implications remain limited to the initial announcement.