That generally it’s recommended to eat 25 or less, but that some people can go higher and still be on “keto” as long as they stay below 50. You could have a drink or smoothie for a meal if you’d like, but I find that usually it’s more satisfying to eat an actual meal, especially for lunch.
https://www.worthydiets.com/oplexx-keto/
https://www.worthydiets.com/k1-keto-life-reviews/
https://www.webpressglobal.com/food/oplexx-keto-reviews-newest-fat-losing-formula/