Here’s a list of things to do and not do to reduce Glutamate and increase GABA:
Take and do:
• Animal protein and fat
• Ketogenic diet favor GABA and GAD
• Mackerel has high GABA
• Eating Organic
• Taurine increase GAD and binds to GABA Rec.
• Magnesium (Also activates GABA Rec.)
• Zinc (no more than 40 mg)
• Probiotics
• Vitamin D (Easy on it)
• Vitamin K
• Vitamin B6
• Lithium
• Iodine
• Boron
• Chlorella Blue-Green Algae to detoxify
• 5-HTP or Trytophan
• Keeping blood sugar leveled
• Adequate Sleep
Don’t Take, Don’t do:
• Glycine
• Glutamate, Glutamic acid
• Glutamine
• Cysteine
• Theanine
• Casein (Cheese)
• Aspartame (sweetener)
• MSG (monosodium Glutamate
• Calcium (be careful)
• Easy on Glutathione
• Beware of Candida guts and mouth infection
• Sugar, whole grain, Starch
• Caffeine, Chocolate
• Food that spikes Insulin
• Artificial flavor, color, sweeteners, additives.
• Pesticide, Herbicide, Heavy Metals , perfume, dish soap, laundry soap
• Benzodiazepine
• Hydrolyzed food, creamers, Yeast, Collagen, Carragenine, Guar Gum or any Gum, Malt, Soy.
• Whey protein, Sport Protein Shake, Branch Chain Amino Acids.
• Processed Meat
• Tomato Juice
https://www.jacobsladdercenter.com/doc/research/other/How-to-Increase-GABA-and-Balance-Glutamate.pdf