I had 10 popular dark chocolate brands independently tested for heavy metals (arsenic, lead, cadmium, and mercury), and healthy cocoa flavanols.
Dark chocolate overdose. minkie 27 Dec 22 20:21.We had a panic because the dog ate a whole dark chocolate orange which is rather poisonous to dogs.

While dark chocolate contains beneficial compounds like antioxidants, it also has caffeine and theobromine, which can cause issues if eaten in excess. Knowing what to look for is key to enjoying chocolate safely. Common Symptoms of Dark Chocolate Overdose.

Dark chocolate of 80% or more will promote mood regulation.
Dark chocolate: An overview of its biological activity, processing, and fortification approaches. Consumption of 85% cocoa dark chocolate improves mood in association with gut microbial changes in healthy adults: a randomized controlled trial.