Status:
UNKNOWN
Antioxidant Bioavailability
Lead Sponsor:
Natural Immune Systems Inc
Conditions:
Pharmacokinetics
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
A small cross-over trial on 3 different doses of liposomal vitamin C, comparing vitamin C uptake and downstream effects when 24 people consume 1, 2, and 5 grams on different test days, compared to pla...
Detailed Description
A randomized, cross-over study design will be used to evaluate the effects of consumption of 4 different doses of liposomal vitamin C (0, 1, 2, and 5 grams). The study is of 5 weeks' duration, with ev...
Eligibility Criteria
Inclusion
- Adult people of either gender;
- BMI between 18.0 and 34.9 (inclusive);
- Willing to abstain from coffee, tea, and soft-drinks for at least one hour prior to a clinic visit;
- Willing to abstain from alcohol for at least 12 hours prior to a clinic visit;
- Willing to maintain a consistent habit of abstaining from exercising, tobacco use, and nutritional supplements on the morning of a study visit.
Exclusion
- Cancer during past 12 months;
- Chemotherapy during past 12 months;
- Significant active uncontrolled illness (such as lymphoma, liver disease, kidney failure, heart failure).
- Previous major surgery to stomach or intestines \[(absorption of test product may be altered) minor surgery is not a problem, including appendix and gallbladder removal\];
- Currently taking nutritional supplements judged by the study coordinator to negate or camouflage the effects of the test product;
- Food allergies related to ingredients in test product;
- Women who are pregnant, nursing, or trying to become pregnant.
Key Trial Info
Start Date :
July 1 2020
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 25 2023
Estimated Enrollment :
24 Patients enrolled
Trial Details
Trial ID
NCT04463030
Start Date
July 1 2020
End Date
June 25 2023
Last Update
September 27 2022
Active Locations (1)
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1
Gitte Jensen
Klamath Falls, Oregon, United States, 97601