Lead is not a vitamin.
There is no 'best' vitamin. Most are essential to health and the lack of them can lead to disease and even death.
In real life, all vitamins and trace minerals are essential for reproduction. In proper balance. In Howrse, the answer is Vitamin A
Vitamin A is essential for eyesight.
Vitamin A.
Vitamin D promotes the formation of the cell membrane. It helps regulate the production of phospholipids, which are essential components of cell membranes. Deficiency in vitamin D can lead to impaired cell membrane function.
Yes, vitamin B1 is essential for its synthesis.
yes
Vitamin A
Without sufficient vitamin A, a person may experience night blindness, impaired immune function, and skin issues. Inadequate vitamin C can lead to scurvy, characterized by weakness, anemia, gum disease, and skin problems. Both vitamins are essential for overall health and wellbeing.
No, iodine is not a vitamin. It is a mineral that is essential for the production of thyroid hormones, which regulate metabolism and growth. A lack of iodine in the diet can lead to health problems such as goiter.
Vitamin K
Vitamins essential for promoting melanin production in the skin include vitamin D, vitamin E, and vitamin C.