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Study · Not a test of the peptide alone · 2011

6 results

Hormonal responses to resistance exercise after ingestion of carnosine and anserine.

Goto K, Maemura H, Takamatsu K, Ishii N

Journal of strength and conditioning research1 Feb 2011Cited by 16 (Europe PMC)

PMID20224451 (opens in a new tab)DOI10.1519/jsc.0b013e3181bac43c (opens in a new tab)PepBankPUB-20224451
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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: Publisher copyright. Results still quote short attributed sentences.

Results from this study6

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

Studies that did not test the peptide alone6

In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking L-carnosine.

  1. 01HumanNot a test of L-carnosine aloneNon-randomized trialEfficacy outcome

    In men, exercise-induced free testosterone responses did not change significantly after CBEX supplementation, as in placebo recipients.

    In plain wordsIn men, testosterone responses to exercise did not change significantly after CBEX or placebo supplementation.

    Peptide
    L-carnosine
    Outcome
    No significant changeFree testosterone response
    Study

    n = 22

    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    The magnitude of the increase in exercise-induced free testosterone did not change significantly after supplementation in either group.
    2 context sentences
    Summary · context
    We examined the effects of supplementation with chicken breast meat extract (CBEX) containing carnosine and anserine on hormonal responses to resistance exercise.
    Summary · context
    Twenty-two men were assigned to a CBEX drink group (CBEX containing total 2 g of carnosine and anserine) (n = 14) or a placebo drink group (n = 8).

    In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking L-carnosine.

  2. 02HumanNot a test of L-carnosine aloneNon-randomized trialEfficacy outcome

    In men, exercise-induced blood lactate responses decreased after supplementation in both CBEX and placebo groups.

    In plain wordsIn men, blood lactate responses to exercise decreased after both CBEX and placebo supplementation.

    Peptide
    L-carnosine
    Outcome
    DecreaseBlood lactate response
    Study

    n = 22

    Outcome group
    Exercise and physical function · Musculoskeletal

    Source sentences

    Summary
    The blood lactate response to exercise was attenuated after supplementation in both groups (p < 0.05).
    2 context sentences
    Summary · context
    We examined the effects of supplementation with chicken breast meat extract (CBEX) containing carnosine and anserine on hormonal responses to resistance exercise.
    Summary · context
    Twenty-two men were assigned to a CBEX drink group (CBEX containing total 2 g of carnosine and anserine) (n = 14) or a placebo drink group (n = 8).

    In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking L-carnosine.

  3. 03HumanNot a test of L-carnosine aloneNon-randomized trialEfficacy outcome

    In men, no significant differences in exercise-induced strength reduction (fatigue index) were observed in either the CBEX or placebo group after supplementation.

    In plain wordsIn men, strength loss after exercise showed no significant differences in either the CBEX or placebo group after supplementation.

    Peptide
    L-carnosine
    Outcome
    No significant changeFatigue index
    Study

    n = 22

    Comparator
    Placebo drink
    Outcome group
    Exercise and physical function · Musculoskeletal

    Source sentences

    Summary
    No significant differences in exercise-induced strength reduction (fatigue index) were observed in the 2 groups after supplementation.
    2 context sentences
    Summary · context
    We examined the effects of supplementation with chicken breast meat extract (CBEX) containing carnosine and anserine on hormonal responses to resistance exercise.
    Summary · context
    Twenty-two men were assigned to a CBEX drink group (CBEX containing total 2 g of carnosine and anserine) (n = 14) or a placebo drink group (n = 8).

    In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking L-carnosine.

  4. 04HumanNot a test of L-carnosine aloneNon-randomized trialEfficacy outcome

    In men receiving CBEX, plasma epinephrine after exercise was significantly lower after supplementation.

    In plain wordsIn men receiving CBEX, epinephrine after exercise was lower after supplementation.

    Peptide
    L-carnosine
    Outcome
    DecreaseEpinephrine after exercise
    Study

    n = 14

    Outcome group
    Stress hormones · Endocrine and hormones

    Source sentences

    Summary
    In the CBEX group, the plasma epinephrine and norepinephrine concentrations after exercise were significantly lower after supplementation (p < 0.05).
    2 context sentences
    Summary · context
    We examined the effects of supplementation with chicken breast meat extract (CBEX) containing carnosine and anserine on hormonal responses to resistance exercise.
    Summary · context
    Twenty-two men were assigned to a CBEX drink group (CBEX containing total 2 g of carnosine and anserine) (n = 14) or a placebo drink group (n = 8).

    In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking L-carnosine.

  5. 05HumanNot a test of L-carnosine aloneNon-randomized trialEfficacy outcome

    In men receiving CBEX, plasma norepinephrine after exercise was significantly lower after supplementation.

    In plain wordsIn men receiving CBEX, norepinephrine after exercise was lower after supplementation.

    Peptide
    L-carnosine
    Outcome
    DecreaseNorepinephrine after exercise
    Study

    n = 14

    Outcome group
    Stress hormones · Endocrine and hormones

    Source sentences

    Summary
    In the CBEX group, the plasma epinephrine and norepinephrine concentrations after exercise were significantly lower after supplementation (p < 0.05).
    2 context sentences
    Summary · context
    We examined the effects of supplementation with chicken breast meat extract (CBEX) containing carnosine and anserine on hormonal responses to resistance exercise.
    Summary · context
    Twenty-two men were assigned to a CBEX drink group (CBEX containing total 2 g of carnosine and anserine) (n = 14) or a placebo drink group (n = 8).

    In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking L-carnosine.

  6. 06HumanNot a test of L-carnosine aloneNon-randomized trialEfficacy outcome

    In men receiving CBEX, the growth hormone response to exercise decreased after supplementation.

    In plain wordsIn men receiving CBEX, the growth hormone response to exercise decreased after supplementation.

    Peptide
    L-carnosine
    Outcome
    DecreaseGrowth hormone response
    Study

    n = 14

    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Measurements

    Growth hormone response
    5.4 ng/mL
    pre
    Growth hormone response
    1.6 ng/mL
    post

    Source sentences

    Summary
    The serum growth hormone response to exercise was also reduced in the CBEX group after supplementation (delta value: 5.4 ± 1.9 ng/mL [pre] vs. 1.6 ± 0.5 ng/mL [post], p = 0.05).
    2 context sentences
    Summary · context
    We examined the effects of supplementation with chicken breast meat extract (CBEX) containing carnosine and anserine on hormonal responses to resistance exercise.
    Summary · context
    Twenty-two men were assigned to a CBEX drink group (CBEX containing total 2 g of carnosine and anserine) (n = 14) or a placebo drink group (n = 8).

    In this study, L-carnosine was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking L-carnosine.

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

    27 Oct 2026, 18:20 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:32 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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