Nutribiotic
Grape Fruit Seed Extract - 100 Tablets
Purchase Options
Delivery Frequency
Your subscription payment will be ||price|| Auto-renews, skip or cancel anytime.
Manage your subscriptions with ease. Modify, pause, or cancel your deliveries whenever it suits you—flexibility at your fingertips.
Couldn't load pickup availability
Share
Description
Description
Description
- Where Science Works Naturally®
- Vegan
- Dietary Supplement
- Made Without Gluten & GMOs
- Naturally Fresh - Nitro Pak® - Bacteria Free Environment
- Not Tested On Animals
NutriBiotic Tablets contain grapefruit seed extract, a compound derived from the seed and pulp of grapefruit. This formula is used by healthcare professionals worldwide.
Additional Information
Additional Information
Suggested use
Adults, take one tablet one to three times daily. Children 6-14 years of age, take one tablet daily. Take with or without meals. Not recommended for children under 6 years of age.
Citricidal® 100 tabs|Bio/Chem Research
Dietary Supplement
Supplement Facts
Serving Size: 1
Servings Per Container: 100
Each Tablet* Contains:
Citricidal Standardized Extract of Grapefruit 125 mg
*Each tablet is equivalent to 5 drops of Citricidal Liquid Concentrate.
Ingredients: Standardized grapefruit extract (organic), rice fiber (filler), vegetable cellulose (binder), vegetable stearine (lubricant), guar gum and vegetable coating.
Directions: Take one tablet, one to three times daily or as directed by healthcare practitioner
Take only as directed
Citricidal® Contains No: starch, wheat, soy, milk, egg, yeast, colorings, or preservatives
Bio/chem. Citricidal® is a natural quaternary compound synthesized from the seed and pulp of certified organically grown grapefruit. The process converts grapefruit bioflavonoids (polyphenolics) into an extremely potent compound that has proven highly effective in numerous applications. Citricidal is used by healthcare professional worldwide as nutritional support for individuals with certain health concerns
Return Policy
Return Policy
We are committed to offering the highest-qualitynutritional supplements available. Many of our formulations are unique, physician-developed, patented, or patent-pending, and are carefully selected to meet the standards we expect for our own patients and families. Customer satisfaction is extremely important to us. If you believe a product exchange or office credit may be appropriate, please contact our Customer Service team.*
Requests must be made within 30 days of purchase and are reviewed on a case-by-case basis. Proof of purchase is required. Product exchanges and office credits may be offered when appropriate. Refunds are not provided.
For assistance, please call 866-877-6467 or email us at: info@centerforholisticmedicine.com.
We appreciate your business. Thank you!
* Please note that Dr. David Brownstein’s books are not eligible for exchange, office credit, or refund.
Free Standard Shipping on U.S. Orders $50+ (Contiguous U.S. Only)
Quality-focused formulations
Trusted since 1998

Established since 1998
For more than 25 years, the Center for Holistic Medicine has been dedicated to helping patients address the root causes of illness through personalized, integrative care grounded in clinical experience and evidence-based medicine.
State-licensed physicians
Our supplements and protocols are developed by experienced, state-licensed physicians who have spent decades caring for patients and advancing the field of holistic and integrative medicine.
Practitioner-grade quality
Every PureZen™ formula is carefully selected and developed with a focus on purity, effectiveness, and clinical relevance — using high-quality ingredients trusted in real-world patient care.

