Enhancing supplemental effects vitamin C and glutathione on sports performance: a randomized, double-blinded, placebo-controlled, crossover trial

Effects of Intake of Antioxidant Products on Antioxidant, Metabolic, and Cardiovascular Functions during Exercise in Triathletes: Randomized, double-blinded, cross-overed, placebo-controlled

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0008587

Enrollment

Registered

2023-06-29

Start date

2023-03-01

Completion date

Unknown

Last updated

2023-08-01

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 : 'V' contains 110mg of Vitamin C, 'G' contains 252mg of natural yeast extract antioxidant (Glutathione), and 'V+G' contains both 110mg of Vitamin C and 252mg of natural yeast extra

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: - members of the Korean Triathlon Association and have a minimum of one year of competitive experience in triathlon events

Exclusion criteria

Exclusion criteria: any injuries to the musculoskeletal system cardiovascular, or pulmonary diseases

Design outcomes

Primary

Measure	Time frame
antioxidant function;metabolic function;cardiac function;skeletal muscle oxygenation	—

Secondary

Measure	Time frame
ratings of perceived exertion	—

Countries

Korea, Republic of

Contacts

Public ContactEunjoo Lee

Konkuk University

eunjooo@konkuk.ac.kr+82-2-450-3949

Outcome results