NCT04886752

The Effect of Liposome Vitamin C on the Absorption and Metabolism of the Human Body.

The Effect of Liposome Vitamin C on the Absorption

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 11 (actual)
• Sponsor: TCI Co., Ltd. · Industry
• Sex: All
• Age: 20 Years – 60 Years
• Healthy volunteers: Accepted

Summary

To evaluate the difference between vitamin C in the form of oral liposomes and general vitamin C in a fixed period of time in plasma and urine.

Detailed description

we recruited 11 healthy subjects and adopted a cross-over test. the subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start. The subjects were informed to consume one sachet vitamin C without liposome, liposomal process A vitamin C, or liposomal process B vitamin C (Double Nutri™) every test, and vitamin C concentration was measured at baseline (0 hours), 0.5, 1, 2, 3, 4, and 8 hours after taking test sample.

Conditions

• Vitamin C Deficiency

Interventions

Type	Name	Description
DIETARY_SUPPLEMENT	vitamin C without liposome	subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start
DIETARY_SUPPLEMENT	liposomal process A vitamin C	subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start
DIETARY_SUPPLEMENT	liposomal process B vitamin C (Double Nutri™)	subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start

Timeline

• Start date: 2019-06-10
• Primary completion: 2020-06-09
• Completion: 2020-12-31
• First posted: 2021-05-14
• Last updated: 2021-05-14

Locations

1 site across 1 country: Taiwan