From economictimes.indiatimes.com
Synopsis
For years, vitamin B12 has remained one of the biggest challenges in vegan nutrition. Now, a breakthrough in active B12 spirulina could change that. Scientists produced bioavailable vitamin B12 levels comparable to beef while maintaining spirulina’s high-protein profile. If scaled successfully, this sustainable superfood may reshape plant-based diets, food security, and future protein production worldwide.
Spirulina has long been promoted as a nutrient-dense superfood, especially among plant-based eaters searching for vitamin B12 alternatives. However, nutrition experts have repeatedly warned that conventional spirulina is not a reliable source of vitamin B12 because it contains pseudovitamin B12, a compound that resembles the vitamin but cannot be effectively absorbed by the human body. Now, ground-breaking research has introduced a new form of spirulina containing active vitamin B12, potentially transforming the future of sustainable nutrition. The discovery has generated significant interest among researchers, health professionals, and consumers looking for environmentally friendly vitamin B12 sources.
Could This Spirulina Breakthrough Solve the Vegan B12 Challenge?
Many consumers purchase spirulina supplements believing they can meet daily vitamin B12 requirements naturally. Unfortunately, conventional spirulina contains cobamide, commonly known as pseudovitamin B12, which lacks the biological activity needed by humans. Studies have shown that this compound does not bind effectively to intrinsic factor, a protein required for vitamin B12 absorption in the digestive system. As a result, even though nutrition labels may indicate vitamin B12 content, the body cannot efficiently utilize it.This issue is particularly important for vegans and vegetarians, who face a higher risk of vitamin B12 deficiency due to limited dietary sources. A 2022 analysis of algae-derived supplements found that tested spirulina products contained significant amounts of pseudovitamin B12 rather than active vitamin B12. Experts therefore continue recommending fortified foods and vitamin B12 supplements instead of relying on conventional spirulina. Despite these limitations, spirulina remains nutritionally valuable because it contains protein, iron, antioxidants, essential fatty acids, and several B vitamins.
