Collodial silver may interefere with friendly bacteria. Erythritol may cause blood sugar issues. Caprylic acid may be hard on the kidneys/cause nausea in the long run( long term toxicity). Undecenoic acid is a good chioce and coconut oil may help. A good probiotic might help if you feel your candida is minimal.
Has your tongue been checked for oral thrush? 7 months of antibiotics can definetly cause some gut imbalances(candida overgrowth + good bacterial imbalances).
Feel dehydrated in the morning you might need to supplement with some sodium(sea salt)/electrolytes.
Are you taking any supplements or medication @ night causing dehydration?