Vitamin B6, also known as pyridoxine, is a water-soluble vitamin that is important for a variety of body functions. It plays an important role in the production of neurotransmitters, which are necessary for transmitting signals between nerve cells in the brain and body. It is also important for making red blood cells, which carry oxygen around the body.

Vitamin B6 is also important for the metabolism of proteins, carbohydrates and fats. It also helps regulate hormone levels and can help relieve mood swings, PMS symptoms, and nausea during pregnancy.

It is important to note that an overdose of vitamin B6 can have negative effects on health, such as: Numbness or tingling in your hands and feet. It is recommended not to exceed the recommended daily dose and if you have any concerns to consult a doctor.

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is important for a variety of body functions. It plays an important role in red blood cell formation, DNA synthesis, and nervous system maintenance.

Vitamin B12 is mainly found in animal foods such as meat, fish, dairy products and eggs. However, people who follow a vegetarian or vegan diet may experience difficulties to get sufficient amounts of vitamin B12 from their diet and may need to take supplements.

A deficiency of vitamin B12 can lead to pernicious anemia, a type of anemia caused by a lack of red blood cells and vitamin B12. It can also cause neurological disorders, such as tingling and numbness in the hands and feet, weakness and fatigue, memory problems and depression.

It is important to note that an overdose of vitamin B12 usually has no negative health effects as the body excredes vitamin B12. However, it is recommended not to exceed the recommended daily dose and at concerns consulting a doctor.

Vitamin D3, also known as cholecalciferol, is a fat-soluble vitamin that is important for a variety of body functions . It helps the body absorb calcium and phosphorus, which are essential for the development and maintenance of healthy bones and teeth. It also plays a role in strengthening the immune system and regulating hormones.

Vitamin D3 is primarily produced through skin exposure to sunlight. It is also found in some foods such as fatty fish, eggs and dairy products. However, getting enough vitamin D3 from food can be difficult, especially for people who have little exposure to sunlight or use high levels of sun protection.

A lack of Vitamin D3 can contribute to rickets in children and osteomalacia in adults, both conditions caused by a weakening of the bones. A deficiency of vitamin D3 has also been associated with a higher risk of certain cancers, diabetes and autoimmune diseases.

It's important to note that an overdose of vitamin D3 has negative effects on health, including an increase in calcium levels in the blood and the formation of kidney stones. It is recommended not to exceed the recommended daily dose and at concerns consulting a doctor.

Vitamin K2, also known as menaquinone, is a fat-soluble vitamin important for the regulation of blood clotting and bone health. There are several forms of vitamin K, but vitamin K2 is particularly important for bone health as it helps transport calcium into the bones and reduces the risk of osteoporosis .

Vitamin K2 and Vitamin D3 work together to support healthy bone and cardiovascular health.

A vitamin K2 deficiency can lead to an increased risk of bone fractures and osteoporosis. It has also been linked to an increased risk of cardiovascular disease because it plays an important role in regulating calcium metabolism in the body.

It is important to note that an overdose of vitamin K2 rarely occurs and usually has no negative effects on the health. However, it is recommended to take the recommended daily dose and if you have any concerns, consult a doctor.