Effects of the supplementation of the vitamin C-rich beverage on mental vitality in healthy young adults

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0004276

Enrollment

155

Registered

2019-09-04

Start date

2019-09-03

Completion date

Unknown

Last updated

2019-10-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Dietary Supplement : Set up 3 groups: vitamin C group, placebo-controlled group and negative control group. Participants in the vitamin C group intake beverages containing vitamin C and sugars (vitami

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those who have no history of the acute and chronic diseases; serum vitamin C level <50µmol/L

Exclusion criteria

Exclusion criteria: Those who have any history of consumption of vitamin C supplements, probiotics and antibiotics.

Design outcomes

Primary

Measure	Time frame
Questionnaires on stress, depression, anxiety, mood, work engagement, state ego depletion;mental arithmetic test, stroop task;Immune cell profiles of peripheral blood;Transcriptome profiles of peripheral blood mononuclear cells	—

Secondary

Measure	Time frame
Brain-derived neurotrophic factor(BDNF) level in the blood;pro-inflammatory cytokines;Serotonin and dopamine levels in the blood	—

Countries

Korea, Republic of

Contacts

Public ContactMin-Ju Sim

Seoul National University

kitty_yes@naver.com+82-2-880-8774

Outcome results