Heat-killed Lactobacillus helveticus improves mood states: a randomised, double-blind, placebo-controlled study.
- 2023-04-14
- RCT · n = 58
- Beneficial Microbes 14(2)
- N. Mutoh
- I. Kakiuchi
- A. Hiraku
- N. Iwabuchi
- K. Kiyosawa
- K. Igarashi
- M. Tanaka
- M. Nakamura
- M. Miyasaka
- PubMed: 37026368
- DOI: 10.3920/BM2022.0048
- High evidence
- Adults
On the other hand, heat-killed *L. helveticus* MCC1848 intake had no significant effects on negative mood state items (e.g. anger, nervousness, confusion) assessed by the shortened version of the POMS 2, STAI and VAS.
- Effect
- Neutral
- Effect size
- Small
- Significant
- No