Synonyms: Piper nigrum
Biological Source: Dried fruits of Piper nigrum
Chemical Constituents: Piperine, Alkaloids, Essential Oils
Medicinal Uses: Used for antioxidant, anti-inflammatory, and digestive benefits

Side Effects
Gastrointestinal upset
Burning or stinging sensations
Skin irritation
Interactions
Can interact with GERD (gastroesophageal reflux disease) and peptic ulcer medications, increasing stomach acid production.
May interact with turmeric and St. John's Wort.
Some individuals may have allergic reactions, including hives and difficulty breathing.