Nutrients/Active Ingredients:  Antioxidant, Bioflavonoids, vitamins A, C, B6, B12, thiamin, riboflavin, niacin, folate, pantothenic acid, iron, calcium, magnesium, phosphorus, potassium, sodium, zinc, copper, manganese, and selenium.
Uses by system and symptom:
Cardiovascular:  Thought to increase circulation and and remove toxic waste from your cells. Used as an Alterative.
Digestive/Gastrointestinal:  Bitter herb thought to stimulate and release bile and lubricate your digestive tract. Used as gentle digestive tonics and mild laxatives
Integumentary/Skin:  May promote sweating.
Respiratory:   Used as an expectorant and anti-catarrhal ( the mucous you get with inflammation of your mucous membranes, most commonly in your nose and throat). 
Nervous:  Thought to help with anxiety and stress.
Urinary: Used as a diuretic
Immune:  Used to prevent or alleviate symptoms of colds and flu.
Other: Overall detoxification and antioxidant.
Common doses and preparation:  Tea, cordial, or syrup. Often used with other herbs.  Blended with peppermint for colds, flu, and fever.  Used with golden seal and yarrow for infections.  Combined with mullein for lung congestion and asthma. For eyewashes combined with eyebright and golden seal.
Side Effects/Precautions/Interactions: Not recommended for long term use.  Do not eat the berries uncooked. 
Read More https://nutritiondata.self.com/facts/fruits-and-fruit-juices/1883/2#ixzz6k64csQUu
Read More https://nutritiondata.self.com/facts/fruits-and-fruit-juices/1883/2#ixzz6k640VJOq
* This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. For educational purposes only. We recommend speaking with a physician or health care professions, especially if you have medical conditions, are pregnant or lactating, on medications, or use with children and infants.