Which part of no Sugar or fake sugars or sweet fruits or vegetables did you not get? If you have systemic Candida eating all your magnesium and excreting toxic Acetaldehyde and estrogen, you will not get better. You may have bananas which will feed friendly gut bugs like Bifida supplements, but not the Candida.
IF you can't do it, just take Caprylic Acid to kill the Candida and Pantethine to detox the Acetaldehyde. As a vegan you must be very careful to take Taurine and L-Carnitine amino acids to promote cell integrity and proper liver function. Take Lysine to whack back any viruses, avoid chocolate with Arginine that promotes viral growth. Drive these nutrients into capillaries with Nicotinamide. Consider the Beck protocol of electrical blood cleaning to kill the pathogens.