A high-strength supplement designed to support your immune system daily.
Each tablet delivers 1000 mg of vitamin C in a buffered, gentle-on-the-stomach formula enhanced with bioflavonoids for better absorption.
Select probiotics only. Online shop only. Valid only through 3/31/26.
Online shop only. Valid only through 3/23/26.
$38.95 — or subscribe to save 5%
3 in stock
Go beyond ordinary vitamin C with Ultra Potent-C 1000, a precision-crafted formula for advanced immune support. This high-potency supplement provides the equivalent amount of vitamin C found in four oranges in a single, easy-to-take tablet.
What sets it apart is its proprietary blend, which includes key nutrients like a citrus bioflavonoid complex, L-lysine, and glutathione. This unique composition is designed to enhance the utilization and absorption of vitamin C by white blood cells, the frontline defenders of your immune system.
Formulated to be gentle on the stomach even at high doses, it’s an ideal choice for daily wellness or during times of seasonal change and stress.
Take 1 tablet up to two times daily, or as directed by your healthcare practitioner.
Store in a dry place and keep out of the reach of children.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent disease.
Complement your routine and enhance your results. These related supplements work together for a more comprehensive approach to your wellness goals.
Fuel your metabolism and support your healthy weight goals. These supplements are designed to help manage appetite and enhance your body’s natural fat-burning processes.
I enjoy their customer service. It comes across as much more personal than the big box companies give you. They’re always on time and very friendly.
Wonderful organization with great people! Highly recommended!
Pharmacy staff is amazing go above and beyond helping I appreciate everything you guys do thanks for taking care of us
Our on-staff nutrition experts are quick to respond and can answer any questions, curiosities, or concerns you may have about our products.
Call Us or Text Us: (719) 455-8035
All ClearSpring Pharmacy locations will be closed in observance of Memorial Day, Saturday, July 4th, 2026.
Normal business hours will resume on Monday.
A nationwide shortage of estradiol patches is affecting major pharmacies and may continue for up to 3 years.
Affected brands include:
You don’t need to wait until you run out. Compounding pharmacies are experts at stepping in when drug shortages occur.
We have topical options such as creams or troches, and we work with your doctor to ensure your care stays on track.
