Benefits of Onion Tincture:  
Onion bulb extract is squeezed from the bulb of the plant itself, and not commonly include the use of the stem or other portions of the plant. The use of the onions in herbal remedies and ancient medicine is well documented. Onion, like garlic, is said to protect against infection by helping to build the immune system and supports healthy cholesterol and blood sugar levels. This liquid extract is considered to be a tonic and has been used to treat ailments associated with the common cold and other viral infections. It has also been consumed for more serious conditions such as osteoporosis, diabetes, and heart disease. Onion has qualities are also considered to be helpful for the treatment of gravel, dropsy, digestive disorders, nervousness and respiratory ailments. An antiseptic, it is beneficial for cleansing the gastrointestinal tract. The extract of Onion Bulb has been used topically for reducing the appearance of scars, to reduce the pain and swelling associated with bee stings and other insect bites. It also works to draw out dirt, bacteria, and oil from the skin, to help prevent acne and blemishes. It is believed that, when taken orally, it may act as an aphrodisiac (to strengthen sexual vitality) for both men and women, especially when illness or stress are associated with decreased vigor. 
Onion Tincture is a good way to build up the body's natural defences against all sorts of ailments, including common colds, and other viral infections, as well as for bacterial infections. Onions are known to decrease bronchial spasms, and to decrease allergy-induced bronchial constriction in those with asthma. 
For good heart health, Onion is said to promote healthy blood pressure levels. It is said to raise blood levels of beneficial HDL (good cholesterol) and clean out the arteries of LDL (bad cholesterol) that can clog them. It has been used for better blood circulation. Research has found that the sulfur compounds in garlic and onions are blood thinners, which prevent unwanted clotting. This action may help in reducing the risk of heart attack, arteriosclerosis, and stroke. Onion bulb extracts are effective against greasy or fatty foods, giving the heart natural protection.Onion helps to support healthy blood-sugar levels in diabetics. A compound contained in Onion has been shown to block the breakdown of insulin by the liver and possibly stimulate insulin production by the pancreas, increasing the amount of insulin and reducing sugar levels in the blood. Onion does not reduce blood sugar levels in healthy, non-diabetic people.  
Onion has been shown to have immune-enhancing properties that can work to counter harmful invaders that attack healthy cells. A potent antioxidant, it has been known to help neutralize free radicals and the oxidative damage to tissues or cells. The flavonoids in the Onion, are thought to slow the growth of malignant cells, which can be an effective approach for colon cancer. It is an excellent support for a healthy digestive system and works to combat gastric infection and relieve intestinal gas, upset stomach, and gastrointestinal pains. Onion may prevent gastric ulcers by scavenging free radicals and by preventing the growth of the ulcer-forming micro-organism, Heliobacter pylori. Onion has infection-fighting properties that will also help to expel intestinal parasites.