I am currently eating a meat based diet but having a serving of berries and mixed baby greens each day.
Some people feel our need for vitamin c goes down on keto/carnivore, but I find I need some vitamin c or my teeth start to hurt. Also, my digestive tract is happier with the small amount of greens I eat. Finally, I’m not a nose to tail person, so I feel I need the small amount of plant foods to get all my nutrients. So, I am not a true carnivore at the moment.
My husband leans toward carnivore and my daughters are low carb, so I don’t indulge too often, well… except for corn tortilla chips if we eat out at a Mexican restaurant. That happens about once a month. I’m on the vain side, so fear of bloating keeps me on track. 
Lately, my joints have been hurting. I don’t know what’s causing it: the few veggies I eat, meat heavy diet causing inflammation, some vitamin or mineral missing? I will be tweaking things yet again to see if I can solve the joint trouble.
I