The Claim

No components of the COVID-19 vaccine were detected in human milk samples collected from lactating individuals after vaccination, suggesting that vaccine ingredients do not transfer into breast milk.

Source: Associations between SARS-CoV-2 Infection or COVID-19 Vaccination and Human Milk Composition: A Multi-Omics Approach

What the research says

Supports is higher

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

Supports
27score
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.

Description
1 study reviewed
In plain English

After getting the COVID vaccine, moms who are breastfeeding don’t pass any of the vaccine ingredients into their breast milk.

See the scientific wording

No vaccine components were detected in human milk samples following COVID-19 vaccination in lactating individuals, indicating that vaccine ingredients do not transfer into breast milk.

What the research says

1 study

  1. Study: Associations between SARS-CoV-2 Infection or COVID-19 Vaccination and Human Milk Composition: A Multi-Omics Approach

    The study checked breast milk from vaccinated moms and found no pieces of the vaccine, which supports the idea that vaccine ingredients don’t get into breast milk.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 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.