Vitamin B1 is one of the eight water-soluble vitamins in the B complex family. It helps convert carbohydrates into glucose, which is used to produce energy to perform various bodily functions. Vitamin B1 is also necessary for the breakdown of fats and protein.

In addition to these health benefits, it protects muscle tissue along the walls of the digestive system and supports the health of the nervous system, skin, hair, eyes, mouth and liver. It also increases the body's ability to withstand stress and is often referred to as the "anti-stress" vitamin.

Vitamin B6 Deficiency and Its Symptoms

Vitamin B6 contributes to normal energy production in the body, reduction of fatigue and exhaustion, normal homocysteine metabolism, normal red blood cell formation and protection of the immune system.

• weakening of immunit
• Fatigue and low energy
• Wound formation in the tongue. Swelling and scarring of the tongue, called glossitis, may also develop due to B6 deficiency.
• Chapped lips. B6 deficiency can lead to a disease that makes the lips and surrounding areas sore and swollen.

Vitamin B12, also known as cobalamin, is a type of vitamin and, like other types of B vitamins, is a water-soluble vitamin. It takes part in many metabolic activities, especially DNA synthesis, nervous system, red blood formation and immune system. Symptoms of Vitamin B12 deficiency?
• Skin Symptoms
• Hyperpigmentation (darkness in certain areas)
• Jaundice
• Vitiligo
• Gastrointestinal (digestive system) Symptoms
• Glossitis (pain, pain, redness in the tongue)
• Hematological (Blood) Symptoms
• Anemia (macrocytic, megaloblastic anemia: MCV is high)
• Leukopenia (low white blood cell)
• Pancytopenia (lowness in all blood cells)
• Thrombocytopenia (reduction in platelets responsible for clotting)
• Thrombocytosis (increase in platelets)
• Neuropsychiatric Symptoms
• Areflexia (inability to get a reflex)
• Cognitive weakening (dementia and acute psychosis-like symptoms)
• restlessness
• Forgetfulness
• Loss of balance
• Decreased sense of smell
• Peripheral neuropathy (symptoms due to damage to the hand-foot nerve sheaths)

Benefits of vitamin B12
• It creates DNA, one of the building blocks of cells.
• Contributes to the protein synthesis process.
• It ensures the production of new cells and prevents aging.
• Converts carbohydrates to glucose, reduces fat and increases energy
• Strengthens the central nervous system, repairs nerve cells
• Strengthens the immune system
• May prevent Forgetful, Alzheimer's and Dementia diseases
• Helps prevent anemia
• May prevent major birth defects
• May support bone health and prevent osteoporosis
• May reduce the risk of macular degeneration (yellow spot) eye disease
• Prevents or can reduce the effects of depression
• Beneficial for the digestive system
• Protects the body against cardiovascular diseases
• Helps to regulate blood pressure and lower cholesterol
• Prevents the risk of stroke
• It is one of the basic needs of hair, skin and nail health.
• May protect against breast, colon, prostate, lung cancers

Vitamin C is needed to keep the immune system strong. In addition, vitamin C is necessary for the skin to produce collagen and for the regeneration of tendons, connective tissues, vessels and cartilage.

Vitamin C deficiency symptoms?

Vitamin C deficiency can invite some heart diseases and cancer diseases. In addition, some diseases related to teeth and gum diseases, skin and hair can be caused by vitamin C deficiency.

The effect of vitamin D on bone health by balancing calcium and phosphate in the body is undisputed. For this reason, it is recommended for those who are deficient in vitamin D to eliminate this problem. Although vitamin D is called a vitamin, it is actually a hormone and plays a major role in calcium absorption. This strengthens the immune system and creates a strong shield against high blood pressure, heart diseases, rheumatism, rickets, nervous system diseases and skin disorders.

Symptoms of Vitamin D deficiency:

• Weakness,
• Tooth and muscle weakness,
• Weakness in nails,

• Hair loss,

• Under-eye bruises,
• Respiratory tract infections,
• Kidney diseases and
• Psoriasis