The conclusion of a study of 2,000 human carnivores is that
Contrary to common expectations, adults consuming a carnivore diet experienced few adverse effects and instead reported health benefits and high satisfaction. Cardiovascular disease risk factors were variably affected. The generalizability of these findings and the long-term effects of this dietary pattern require further study.
Study reported in December 2021 in Current Developments In Nutrition – linked here.
(Seen from a tweet from Jordan Peterson)