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Vitamin C для Exercise-Induced Immune Suppression

B

Research suggests regular vitamin C supplementation may reduce post-exercise URTI incidence in athletes, military personnel, and individuals under extreme physical stress. Benefits appear more pronounced in those exposed to severe physical stress.

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B

Итог

Research suggests regular vitamin C supplementation may reduce post-exercise URTI incidence in athletes, military personnel, and individuals under extreme physical stress. Benefits appear more pronounced in those exposed to severe physical stress.

Key Study Findings

Review
Micronutrient Deficiencies in Pediatric IBD: How Often, Why, and What to Do?
Dose: None или: None Outcome: Micronutrient deficiency management in pediatric IBD Эффект: None None

Популяция: Children with inflammatory bowel disease (review)

Randomized Controlled Trial
Zinc and L-Ascorbic Acid Dietary Supplementation Affected Antioxidant Status, Heat Shock Protein 70, and Some …
Dose: None или: Basal diet without supplementation Outcome: Antioxidant status, hematology, growth in broilers Эффект: None None

Популяция: Broiler chickens

Review n=26282 988 weeks
Inadequacy of Immune Health Nutrients: Intakes in US Adults, the 2005-2016 NHANES.
Dose: 45% или: None Outcome: None Эффект: None None

Популяция: None

Review
Role of vitamins in gastrointestinal diseases.
Dose: None или: None Outcome: None Эффект: None None

Популяция: men

Review
Influence of mineral and vitamin supplements on pregnancy outcome.
Dose: None или: None Outcome: Pregnancy outcome (birth weight, preeclampsia, NTD) Эффект: None None

Популяция: Pregnant women

Review
The immune system: a target for functional foods?
Dose: Probiotics, prebiotics, fatty acids, vitamins или: None Outcome: Immune system modulation by functional foods Эффект: None None

Популяция: General population

Key Statistics

5

Исследования

600

Участники

Positive

B

Оценка

Referenced Papers

World journal of … 2015 62 цитирований
European journal of … 2012 225 цитирований
The British journal … 2002 358 цитирований
Canadian journal of … 2001 72 цитирований
Medicine and science … 2000 262 цитирований

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Часто используемые дозировки

general:
75-90 mg/day
acuteillness:
1,000-2,000 mg/day
immunesupport:
200-1,000 mg/day

Верхний предел: 2,000 mg/day

Дозировки, изученные в исследованиях

Дозировка Длительность Эффект N
None -- Neutral --
None -- Positive --
45% 988 weeks Positive 26282
None -- Mixed --
None -- Positive --
Probiotics, prebiotics, fatty acids, vitamins -- Positive --
Vitamin C, E, glutamine, zinc -- Positive --
None 2.0 weeks Mixed --

Лучшее время приёма: With meals; divide doses >500 mg for better absorption

Safety & Side Effects

Зарегистрированные побочные эффекты

  • Gastrointestinal distress (nausea, diarrhea, cramps) at high doses
  • Increased risk of kidney stones in susceptible individuals
  • Interference with certain lab tests (glucose, occult blood)
  • Iron overload risk in hemochromatosis patients

Известные взаимодействия

  • Enhances non-heme iron absorption (beneficial or harmful depending on iron status)
  • High doses may reduce effectiveness of certain chemotherapy agents
  • May interfere with anticoagulant therapy (warfarin) at high doses
  • Aluminum-containing antacids (increased aluminum absorption)

Допустимый верхний уровень потребления: 2,000 mg/day

Всегда консультируйтесь с врачом перед началом приёма любых добавок.Всегда консультируйтесь с лечащим врачом перед началом приёма любой добавки.

Frequently Asked Questions

Does Vitamin C help with Exercise-Induced Immune Suppression?
Based on 5 studies with 600 participants, there is moderate evidence from clinical studies that Vitamin C may support Exercise-Induced Immune Suppression management. Our evidence grade is B (Good Evidence).
How much Vitamin C should I take for Exercise-Induced Immune Suppression?
Studies have used various dosages. A commonly studied range is 75-90 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Vitamin C?
Reported side effects may include Gastrointestinal distress (nausea, diarrhea, cramps) at high doses, Increased risk of kidney stones in susceptible individuals, Interference with certain lab tests (glucose, occult blood), Iron overload risk in hemochromatosis patients. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Vitamin C and Exercise-Induced Immune Suppression?
We rate the evidence as Grade B (Good Evidence). This rating is based on 5 peer-reviewed studies with 600 total participants. The overall direction of effect is positive.

Related Evidence

Другие ингредиенты для Exercise-Induced Immune Suppression

Vitamin C для других состояний

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