Skip to content

Study · Measured the body's own peptide · 2019

1 result

Effects of Lactobacillus reuteri-containing lozenges on healing after surgical removal of mandibular third molars: a randomised controlled trial.

Wälivaara DÅ, Sjögren I, Gerasimcik N, Yucel-Lindberg T, Twetman S, Abrahamsson P

Beneficial microbes3 Jun 2019Cited by 19 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: CC BY-NC. Results still quote short attributed sentences.

Results from this study1

No result from this study comes from a test of the peptide.

Natural levels measured1

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01HumanEndogenous levelRandomized controlled trialOther

    In adults after third molar surgery, Lactobacillus reuteri lozenges did not change salivary oxytocin levels compared with placebo.

    In plain wordsIn adults after wisdom tooth surgery, probiotic lozenges did not change the body's own oxytocin levels in saliva compared with placebo.

    Peptide
    Oxytocin
    Outcome
    No significant changeSalivary oxytocin concentration
    Study

    n = 61

    Comparator
    Placebo
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    At the 2-week follow-up, there were no significant differences in clinical wound healing index, extra-oral swelling, bacterial growth or salivary oxytocin levels between the groups.
    3 context sentences
    Summary · context
    Sixty-four consecutive volunteers (18-34 years) were enrolled to a double-blind randomised placebo-controlled trial with two parallel arms.
    Summary · context
    Following surgery, the patients were asked to take three lozenges per day containing two strains of Lactobacillus reuteri (DSM 17938 and ATCC PTA 5289) or placebo for two weeks.
    Summary · context
    Salivary oxytocin concentrations were analysed from pre- and post-surgery samples using ELISA technique.

    This result measures the body's own Oxytocin. Nobody was given the peptide. It is not evidence about taking it.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    11 Oct 2026, 01:30 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:49 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.