Vitamin B12

Vitamin B12, or cobalamin, is an essential micronutrient required in DNA synthesis and red blood cell maturation, among other metabolic functions. Its deficiency leads to a spectrum of disease. It is important to trace its absorption in order to understand how a person can become deficient.

Why is B12 Difficult to Absorb and Do Oral B12 Sprays Work?

Vitamin B12 plays a vital role in many bodily systems, such as the production of cellular energy and DNA synthesis. A range of factors can influence absorption rates of B12, which can result in the development of B12 deficiency. To address this, individuals can take a range of supplements such as oral B12 sprays.

Managing Vitamin B12 Deficiency

How to Reduce Red Meat Intake Without Losing Valuable Nutrients

Symptoms of Vitamin B12 Deficiency

Vitamin B12 Deficiency

Causes of Vitamin B12 Deficiency

How is Vitamin-B12 Related to Anemia?

Latest Vitamin B12 News and Research

Patients face vitamin deficiencies years after bariatric surgery

A review reveals dangerous vitamin deficiencies post-bariatric surgery, highlighting the need for improved follow-up to prevent life-threatening complications.

30 Jul 2025

Fad diets and supplements fuel new wave of hidden skin problems, study finds

A new review explains how fad diets and unregulated supplements promoted online can cause serious skin, hair, and nail problems, often before other symptoms appear. Clinicians are urged to recognize these risks and address health misinformation in the digital age.

22 Jul 2025

Vegan diets support high-level training, but risks of muscle loss

Vegan diets may enhance performance in semi-professional soccer players, but attention to protein and nutrient intake is crucial for muscle preservation.

22 Jul 2025

Meat hummus lowers microbes and raises nutrition

This study reveals meat-infused hummus offers higher protein, iron, and flavor, making it a nutritious option for athletes and health-conscious consumers.

21 Jul 2025

Maybe it’s not just aging. Maybe it’s anemia.

Gary Sergott felt weary all the time. "I'd get tired, short of breath, a sort of malaise," he said. He was cold even on warm days and looked pale with dark circles under his eyes.

17 Jul 2025

Research explores the link between lower micronutrient levels and chronic pain

Lower levels of certain vitamins and minerals were found to be associated with chronic pain in a recently completed study led by researchers at the University of Arizona Health Sciences and published in Pain Practice.

15 Jul 2025

New study finds UK mums-to-be miss out on key nutrients

A new British Nutrition Foundation review finds that most UK women of reproductive age fall short of key nutrients before and during pregnancy, with teens and low-income groups most affected. The paper urges targeted, consistent guidance and greater support for healthy weight, supplementation, and plant-based diets.

7 Jul 2025

Plant-based diets may help prevent erectile dysfunction

A narrative review in The Journal of Nutrition suggests that whole-food plant diets may help prevent or improve erectile dysfunction (ED) by supporting vascular health and reducing risk factors such as LDL cholesterol and inflammation. However, most evidence is observational, and more clinical trials are needed.

25 Jun 2025

Is a vegan diet the right choice for your child?

A new scoping review analyzes current evidence on vegan diets in children, examining health outcomes, growth, and nutritional adequacy. The findings show that well-planned vegan diets can support normal growth, but highlight crucial gaps and the need for ongoing clinical and research guidance.

26 May 2025

Vegetarians may need to watch thyroid health, especially with low iodine intake

Vegetarians had a modestly higher risk of developing hypothyroidism compared to high meat-eaters, but only after adjusting for BMI. No increased risk was seen for vegans or pescatarians in incident cases, though pescatarians showed a slight increase in baseline prevalence.

11 May 2025

What happens if you significantly increase dietary folic acid intake?

Increased dietary folic acid intake may lead to adverse health effects, including inflammation and neurotoxicity, highlighting the need for optimal levels.

9 Apr 2025

Vegetarian diets may hinder healthy aging—unless diet quality is high

Older Chinese adults who followed vegetarian diets were less likely to reach age 80 in good health. However, this disadvantage disappeared for those consuming high-quality plant-based diets.

2 Apr 2025

Study reveals most plant-based milks don’t meet toddlers’ nutrient needs

Replacing cow’s milk with most plant-based drinks cuts key nutrients in young children’s diets unless products are fortified. Specially formulated soy drinks can maintain or even boost intakes of iron and iodine.

31 Mar 2025

Not all Chinese food is equal: study ranks cuisines by inflammatory potential

Researchers analyzed 980 dishes from eight major Chinese cuisines to evaluate their nutritional profiles and inflammatory potential using the Dietary Inflammatory Index (DII).

31 Mar 2025

Is red meat good or bad for you? Study explains how amino acids shape the answer

Researchers at Texas Tech University reviewed how red meat proteins and amino acids affect human health, weighing both benefits and risks. Their findings highlight that while red meat provides vital nutrients, overconsumption and poor preparation methods can increase disease risk.

10 Mar 2025

Why do some people need supplements and others don’t? New review explains

New research in The New England Journal of Medicine reviews current knowledge on micronutrient requirements, deficiencies, and interventions. It highlights the need for targeted supplementation and calls for advanced research to better diagnose and treat hidden deficiencies.

9 Mar 2025

Study finds link between pregnancy mineral levels and lower blood pressure in midlife

Women with higher levels of essential minerals circulating in their blood during pregnancy, particularly copper and manganese, along with vitamin B12, had a lower risk of developing high blood pressure in middle age, about 20 years later, according to research presented at the American Heart Association's Epidemiology and Prevention | Lifestyle and Cardiometabolic Health Scientific Sessions 2025.

6 Mar 2025