COVID-19 Sequelae: Treatment and Monitoring. A Dietary Supplement Based on Sea Urchin Eggs With Echinochroma A

Dietary Supplement with Echinochroma A Simple randomized design, in this arm patients will take 6ml of a 0.025% Echinochroma A solution twice a day for 90 days. 3 mg of Echinochroma A will be consumed per day.

Simple randomized design, in this arm patients will take 6ml of an fructose aqueous solution twice a day for 90 days with the same flavor as the treatment