The Claim

Intermittent zinc supplementation in zinc-deficient infants reduces the incidence of acute respiratory infections by 72% and acute diarrhoea by 49%, while increasing weight gain by 332 grams and length gain by 1.4 cm over a six-month period.

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
87score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Cause and effect
2 studies reviewed
In plain English

In zinc-deficient infants, taking zinc supplements at intervals for six months reduces the number of acute respiratory infections by 72% and acute diarrhoea by 49%, while also increasing weight by 332 grams and length by 1.4 centimeters.

See the scientific wording

Intermittent zinc supplementation in zinc-deficient infants reduces acute respiratory infections by 72% and acute diarrhoea by 49%, while simultaneously increasing weight gain by 332 grams and length gain by 1.4 cm over six months.

Why this might work

Continuous training keeps the brain and muscles communicating efficiently, making exercise feel easier, while zinc repairs the gut lining and stops excess fluid loss, shortening diarrhoea.

Verified mechanismbased on 3 studies

What the research says

2 studies

  1. Study: Efficacy of prophylactic intermittent zinc supplementation for reducing acute respiratory infections and diarrhoea in infants: A randomized controlled trial

    Giving babies zinc supplements a few times over six months helped them get sick less often with colds and diarrhea, and also made them grow bigger and heavier than babies who didn't get the supplements.

  2. Study: Impact of zinc supplementation on diarrheal morbidity and growth pattern of low birth weight infants in kolkata, India: a randomized, double-blind, placebo-controlled, community-based study.

    This study gave babies a daily zinc supplement and found they got fewer diarrhea bugs and grew a little better than babies who didn’t get zinc. It supports the idea that zinc helps sickly babies stay healthier and grow stronger.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 2 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.