This makes it a safe, non-toxic way to dye your hair. Henna has been used for thousands of years to keep hair healthy and to color white or gray hair. There is only ONE color of Henna, however, there are different ranges of that color depending on the climate and soil of that plant.
Spinach is the quintessential healthy food, and itâs no surprise that itâs also high in potassium. Bananas get a lot of attention for their potassium content, but ounce for ounce spinach bests them in the potassium department.
Report Abuse. If it is cooked spinach, it is probably fine. But eating too much raw spinach is not good because raw spinach (along with broccoli, cabbage, kale, and other cruciferous vegetables) contain goitrogenic substances which can lead to hypothyroidism.They can also lead to kidney stones. Cook or steam before eating.ating to much of anything is bad. Yes, eating to much spinach can lad to hypothyroidism, and kidney stones, but you have to eat an insane amount, which means at least a bowl twice a day, for like a year and usually eating it raw.