Every living cell in the body requires the essential trace element of Zinc to function healthily. There are also around 300 enzymes that need zinc for healthy function.

Vitamin K2, which is also known as menaquinone, is present in both animal and fermented foods and plays a role in many functions within our body. A small amount of it is also produced naturally by human gut bacteria by turning Vitamin K1 into Vitamin K2.

Vitamin E is a powerful fat-soluble antioxidant that protects cell membranes from oxidisation.  These antioxidant properties help support eye health and vision.

Your body produces vitamin D naturally when it’s directly exposed to sunlight. Vitamin D is difficult to obtain from diet alone as not many foods are rich in vitamin D.  Perhaps its most important function is regulating the absorption of calcium and phosphorus for bone health and facilitating normal immune system function.

Vitamin C, also known as ascorbic acid, is necessary for the growth, development and repair within body tissues. It's involved in many body functions, including formation of collagen, absorption of iron, the proper functioning of the immune system, wound healing, and the maintenance of cartilage, bones, and teeth. Vitamin C is one of many antioxidants that can protect against damage caused by harmful molecules called free radicals.

Vitamin B1, or thiamine, helps with the conversion of carbohydrates into energy.  Vitamin B1 is involved in the flow of electrolytes into and out of muscle and nerve cells.

Vitamin B2, or Riboflavin helps break down proteins, fats, and carbohydrates. It plays a vital role in maintaining the body’s energy supply. Riboflavin helps convert carbohydrates into adenosine triphosphate (ATP). The human body produces ATP from food, and ATP produces energy as the body requires it. The compound ATP is vital for storing energy in muscles. Vitamin B2 supplements may change urine colour to bright yellow. This is harmless and temporary.

Vitamin B5 is a water-soluble vitamin from the B group of vitamins. It helps produce energy by breaking down fats and carbohydrates. It also promotes healthy eyes, skin and hair. People need B5 to synthesize and metabolize fats, proteins, and coenzyme A.

Vitamin B6 is a vitamin helps turn food into energy and involved in the production of proteins, haemoglobin and neurotransmitters, such as serotonin and dopamine.

Vitamin B12 is an essential nutrient that helps the body create DNA, nourishes the brain and nervous system, and assists with the formation of healthy red blood cells. The nutrient occurs naturally in meat, fish, and dairy products.

Vitamin A is essential for your health. It supports cell growth, immune function and vision. An important function of vitamin A is its role in vision and eye health.

Selenium is an essential trace mineral that supports many bodily processes. Selenium is a nutrient that plays a key role in protecting the body from oxidative damage and infection. 

Nicotinamide, or Vitamin B3 works in the cell to support a number of important cellular processes involved in energy production, carbohydrate metabolism and healthy aging.

Manganese is a trace mineral that is present in tiny amounts in the body.  Manganese is a co-factor in many of the body's enzymes and plays a role in fat and carbohydrate metabolism and calcium absorption.

Iron is a mineral vital to the proper function of haemoglobin, a protein needed to transport oxygen in the blood. Iron also has a role in a variety of other important processes in the body including general energy and focus, the immune system, and the regulation of body temperature.

Iodine’s most important role is to help support proper thyroid function.

Folate (vitamin B-9) is important in red blood cell formation and for healthy cell growth and function.

Chromium is an essential trace mineral that can help enhance protein, carbohydrate, and lipid metabolism.

Calcium is the most abundant mineral in the body, and it is vital for bone health. Humans need calcium to build and maintain strong bones and the majority of the body’s calcium is contained in the bones and teeth.

Lutein and zeaxanthin are the only dietary carotenoids found in your retina. They’re concentrated mostly in the macula region, located at the back of your eye, which is essential for your vision. Because of where they’re concentrated, these two carotenoids are known as macular pigments. Your eyes need a variety of nutrients for optimal health. One of the key nutrients for eye health is lutein, a carotenoid with anti-inflammatory properties. 

Zeaxanthin is a fat-soluble antioxidant compound of the xanthophyll class of carotenoids. It’s one of only two carotenoids found in the human eye, where it plays a key role in vision and eye health, as well as helping to maintain healthy eyes.

Bilberry is thought to play a role in eye health, with British pilots in World War II reportedly eating bilberry jam believing it to improve night vision. Bilberry is thought to reduce the symptoms of eye fatigue, such as eye pain and eye strain and support overall eye health.

Curcumin is the active ingredient in turmeric, and it has powerful biological properties. Ayurvedic medicine, a traditional Indian system of treatment, recommends turmeric for a variety of health conditions. It is also thought to contribute to eye health.

The name Eyebright comes from the herb’s traditional use in eye ailments. Preliminary studies suggest that the herb may help relieve irritated and inflamed eyes.  Eyebright contains flavonoids, including luteolin and quercetin, which have antihistamine properties. The herb also provides a compound called aucubin, which may protect against oxidative damage.

Lycopene is a bright red pigment, a carotenoid, that is found in red fruits and vegetables such as tomatoes, red carrots, and watermelon.  As a carotenoid, lycopene helps to fight free radicals, thereby supporting eye health.

Biotin is a B vitamin found in food. It helps the body convert food into energy and plays many other important roles in health, including the health of hair and nails.