Vitamin B12 plays a key role in energy, memory, and overall health. Deficiency is common, but adding fish like trout, tuna, and sardines can help prevent it naturally. With reliable fish delivery in Kozhikode, fresh seafood is now just a click away. Local platforms such as Onsup provide hygienic, same-day delivery so families can enjoy nutrient-rich meals at home. Learn more at onsup.... https://onsup.in/