What it does: Naringin acts as an antioxidant and can modulate liver enzymes, such as CYP3A4, that are crucial for metabolizing many medications and nutrients.
How it is used: Naringin is typically used in supplements to support antioxidant defenses, promote healthy metabolism, and increase the bioavailability of other nutrients or active ingredients.
Natural sources and supplement forms: Grapefruit peel is the richest natural source of naringin, with smaller quantities in other citrus fruits. Supplements can contain grapefruit extract standardized for naringin or isolated naringin, commonly available in powder or capsule form.
Why it appears in supplement formulas: Brands use naringin to support antioxidant levels, assist metabolic health, and enhance the absorption and effectiveness of other ingredients by influencing liver enzyme activity.
What to know before use: Because naringin can interfere with the metabolism of various prescription drugs, consult a healthcare provider before use if you take medications regularly.
Naringin: The Compound Behind Grapefruit's Signature Bitterness
Naringin is a natural flavonoid found mainly in grapefruit and gives the fruit its distinct bitter taste. This citrus compound is commonly included in supplements for its role as an antioxidant. Interestingly, naringin can influence how the body processes certain nutrients and other compounds, which is one reason it's sometimes paired with other ingredients in supplement blends.
