Salt can help increase blood pressure as sodium raises blood pressure.
Vitamin B12 helps in the production of red blood cells, which can help prevent low blood pressure caused by anemia.
Folate is essential for red blood cell production, and low levels can lead to low blood pressure.
Dehydration can lower blood pressure, so drinking plenty of fluids is important.
Caffeine can temporarily raise blood pressure, so consuming a moderate amount can help alleviate symptoms of low blood pressure.