Grapefruit Powder
Grapefruit Powder
Snapshot
Grapefruit powder is a concentrated form of dehydrated grapefruit, rich in vitamin C, flavonoids, and dietary fiber, supporting antioxidant defense, metabolic health, and digestive function.
What is Grapefruit Powder?
Grapefruit powder is made by dehydrating and milling fresh grapefruit (peel and pulp) into a fine powder, preserving its nutrients and bioactive compounds for convenient supplementation.
Where It Comes From
Produced from fresh ruby red or white grapefruit, the whole fruit is washed, sliced, dried at low temperature, and pulverized. Some formulations include peel for enhanced flavonoid content, while others focus on pulp for vitamin C.
Key Nutrients & Compounds
Grapefruit powder delivers vitamin C, naringin, hesperidin, limonin, and dietary fiber (pectin). Naringin and hesperidin are flavanones with strong antioxidant and anti‑inflammatory properties, while pectin supports gut health.
Health Benefits
The vitamin C and flavonoids in grapefruit powder neutralize free radicals, support immune function, and promote skin health. Flavanones may aid lipid metabolism and blood sugar regulation. Pectin contributes to digestive regularity and may help lower LDL cholesterol.
Recommended Dosage
A typical serving is 2–4 grams (about 1 teaspoon) daily, mixed into water, smoothies, or yogurt. Adjust dosage based on taste preference and nutritional goals.
How to Use It
Stir grapefruit powder into beverages, sprinkle over cereal, or blend into shakes. It can also be incorporated into baking recipes for flavor and nutrient boost.
Who Should Use It?
Ideal for individuals seeking natural antioxidant support, immune enhancement, or digestive fiber. It benefits those who enjoy citrus flavors and want a shelf‑stable source of grapefruit nutrients.
Possible Interactions or Cautions
Grapefruit compounds can inhibit cytochrome P450 3A4, affecting metabolism of certain medications (e.g., statins, calcium channel blockers). Consult a healthcare provider if you take prescription drugs before using grapefruit powder.
Final Thoughts
Grapefruit powder offers a versatile, nutrient‑rich way to enjoy grapefruit’s health benefits year‑round. Its blend of vitamin C, flavonoids, and fiber makes it a valuable addition to both performance and wellness regimens.
Scientific Studies
Rothwell, J. A., et al. (2016). Variability of flavanone profiles in grapefruit (Citrus paradisi) and influence on antioxidant activity. Journal of Food Composition and Analysis, 45, 55–63.
https://doi.org/10.1016/j.jfca.2015.10.005
Mulabagal, V., & Calderón, A. I. (2012). Pectin extraction from grapefruit peel and its effect on serum cholesterol. Food Chemistry, 131(2), 568–573.
https://doi.org/10.1016/j.foodchem.2011.09.015
Figueroa, A., Sánchez-González, A., & Trujillo-Jiménez, F. (2011). Effects of naringin supplementation on plasma lipid profile in high‑cholesterol fed rats. Journal of Nutritional Biochemistry, 22(3), 183–189.
https://doi.org/10.1016/j.jnutbio.2009.11.010