Theobromine
- 2 independent labs in 2 countries
- Funders: Japan Society for the Promotion of Science and others
- Humans2
- Animals1
Outcomes
4Oxidative stress and ROS signalling
downin mice1
1 study
Oxidative stress and ROS signalling
downin mice1
Theobromine decreases oxidative stress and ROS signalling in mice.
“reduced lipid peroxidation, and increased the levels of antioxidant markers (HO-1, GSH).”
AnimalsSAMP8 mice0.05% in diet50 d
The Journal of nutritional biochemistry31 Dec 2025
Inflammation
downin mice1
1 study
Inflammation
downin mice1
Theobromine inhibits inflammation in mice.
“Furthermore, TB lowered the levels of pro-inflammatory cytokines (IL-1β, TNF-α) and phosphorylated NF-κB”
AnimalsSAMP8 mice0.05% in diet50 d
The Journal of nutritional biochemistry31 Dec 2025
BDNF signalling
upin mice1
1 study
BDNF signalling
upin mice1
Theobromine activates BDNF signalling in mice.
“This was accompanied by increased BDNF, NT-3, PSD95, and synaptophysin levels and enhanced CREB and TrkB phosphorylation.”
AnimalsSAMP8 miceprefrontal cortex and hippocampus0.05% in diet50 d
The Journal of nutritional biochemistry31 Dec 2025
Short-term memory
upin mice1
1 study
Short-term memory
upin mice1
Theobromine improves short-term memory in mice.
“TB improved short-term memory in SAMP8, increasing discrimination index in the NOR test.”
AnimalsSAMP8 mice0.05% in diet50 d
The Journal of nutritional biochemistry31 Dec 2025
Associations
2DNAmTL
downin humans1
1 study
DNAmTL
downin humans1
Theobromine is associated with DNAmTL in humans.
“both signals replicated in 1,160 individuals from the KORA cohort (p = 7.2e-08 and p = 0.007, respectively).”
Humansn = 1,160
Theobromine is associated with slower epigenetic ageing
Aging10 Dec 2025
GrimAge
downin humans1
1 study
GrimAge
downin humans1
Theobromine is associated with GrimAge in humans.
“Serum theobromine levels were significantly associated with reduced epigenetic age acceleration, as measured by GrimAge (p < 2e-7) and DNAmTL (p < 0.001) in 509 individuals from the TwinsUK cohort, and both signals replicated in 1,160 individuals from the KORA cohort (p = 7.2e-08 and p = 0.007, respectively).”
Humansn = 1,160
Theobromine is associated with slower epigenetic ageing
Aging10 Dec 2025