| 100% Pure GABA 1000 mg | NutraBio | 1000 mg | — | Capsule |
| Stress Support Pack | Douglas Laboratories | 1000 mg | — | Other (e.g. tea bag) |
| Cardiovascular Health Pack | Douglas Laboratories | 1000 mg | — | Other (e.g. tea bag) |
| GABA 500 mg | NutraBio | 1000 mg | — | Capsule |
| HIBERN8 | Nutrex Research | 1000 mg | — | Capsule |
| 100% Pure GABA | NutraBio | 1000 mg | — | Powder |
| GABA 1000 | California Academy of Health | 1000 mg | — | Capsule |
| GABA Calm | Earthborn Elements | 850 mg | — | Capsule |
| Neurolink | Designs for Health | 750 mg | — | Capsule |
| GABA Ease | Vitanica | 750 mg | — | Capsule |
| Spectrum Awakening | Metabolic Maintenance | 750 mg | — | Powder |
| GABA 750 mg | The Vitamin Shoppe | 750 mg | — | Tablet or Pill |
| GABA 750 mg | LuckyVitamin | 750 mg | — | Capsule |
| GABA 750 mg | AN Amazing Nutrition Amazing Formulas | 750 mg | — | Capsule |
| GABA | Integrative Therapeutics | 750 mg | — | Capsule |
| GABA Gamma-Aminobutyric Acid 750 | LifeLink | 750 mg | — | Capsule |
| GABA-750 750 mg | Metabolic Maintenance | 750 mg | — | Capsule |
| GABA Gamma Aminobutyrium Acid | Hard Rhino | 750 mg | — | Powder |
| GABA Powder | Source Naturals Serene Science | 750 mg | — | Powder |
| GABA-750 | Metabolic Maintenance | 750 mg | — | Capsule |
| GABA | Pure Encapsulations | 700 mg | — | Capsule |
| GABA 700 | Genestra Brands | 700 mg | — | Capsule |
| NutraSleep | Source Naturals Sleep Science | 600 mg | — | Tablet or Pill |
| Sleep Tight | HoltraCeuticals | 600 mg | — | Capsule |
| Zen Sleep with P5P and 5-HTP | Allergy Research Group | 550 mg | — | Capsule |
| SereniSelect | Moss Nutrition | 550 mg | — | Capsule |
| Mood Balance | Source Naturals | 500 mg | — | Tablet or Pill |
| GABA 500 mg | Seeking Health | 500 mg | — | Capsule |
| Theanine Serene With Relora | Source Naturals | 500 mg | — | Tablet or Pill |
| NightRest with Melatonin | Source Naturals | 500 mg | — | Tablet or Pill |
| Gorilla Dream | Gorilla Mind | 500 mg | — | Capsule |
| GABA 500 mg | Natural Grocers by Vitamin Cottage | 500 mg | — | Capsule |
| GABA 500 mg | NOW | 500 mg | — | Capsule |
| Pro-GH Fruit Punch Flavor | NOW Sports | 500 mg | — | Powder |
| GABA 500 mg | PureFormulas | 500 mg | — | Capsule |
| GABA 500 mg | Douglas Laboratories | 500 mg | — | Capsule |
| GABA 500 mg | Swanson | 500 mg | — | Capsule |
| Theanine Complex | BIOVEA | 500 mg | — | Capsule |
| NightRest With Melatonin | Source Naturals | 500 mg | — | Tablet or Pill |
| Gaba 500 | Priority One Nutritional Supplements | 500 mg | — | Capsule |
| GABA 500 mg Unflavored | Nutricost | 500 mg | — | Powder |
| Chewable GABA | NOW | 500 mg | — | Tablet or Pill |
| GABA 500 mg with Vitamin B6 | AN Amazing Nutrition Amazing Formulas | 500 mg | — | Capsule |
| St. John's Positive Thoughts | Source Naturals | 500 mg | — | Tablet or Pill |
| Sleep Benefits | DaVinci Benefits Line | 500 mg | — | Capsule |
| GABA Gamma Aminobutyric Acid | Hard Rhino | 500 mg | — | Powder |
| Calm | OL Olympian Labs | 450 mg | — | Capsule |
| GABA 60 Capsules | Adaptogen Research | 420 mg | — | Capsule |
| Anxiety Control | Metabolic Maintenance | 400 mg | — | Capsule |
| Anxiety Control Plus | Metabolic Maintenance | 400 mg | — | Capsule |
| Ez Doze | Dr. Emil Nutrition | 350 mg | — | Capsule |
| Daily Pure Pack Healthy Sleep | Pure Encapsulations | 300 mg | — | Other (e.g. tea bag) |
| Valer Amino | DaVinci Laboratories | 300 mg | — | Tablet or Pill |
| Dreamy + Collagen Boost Ginger Honey Tea | zolt | 300 mg | — | Powder |
| Calm & Focus | NOW | 300 mg | — | Capsule |
| StressArrest | Designs for Health | 300 mg | — | Capsule |
| Relaaax | Viva Vitamins | 300 mg | — | Capsule |
| MetaCalm | Metabolic Maintenance | 300 mg | — | Capsule |
| Dreamy + Collagen Boost Ginger Honey Tea | zolt. | 300 mg | — | Other (e.g. tea bag) |
| Hi-Stress B&C | Source Naturals | 250 mg | — | Tablet or Pill |
| Gaba- S | Nutri-West | 250 mg | — | Tablet or Pill |
| Sleep Support | The Vitamin Shoppe | 250 mg | — | Capsule |
| Complete Prostate PM | 1st Phorm | 250 mg | — | Capsule |
| GABA 250 mg | Nature's Way | 250 mg | — | Capsule |
| Dreamweaver Advanced Sleep Formula | Corr-Jensen Labs | 225 mg | — | Softgel Capsule |
| Nootropic Mood Formula | DrFormulas | 200 mg | — | Capsule |
| Emotional Wellness | Pure Encapsulations | 200 mg | — | Capsule |
| Mood Complex | Nutricost | 200 mg | — | Capsule |
| Blueberry Moon Milk Collagen Latte | Vital Proteins | 200 mg | — | Powder |
| Tranquil Day | Windmill Natural Vitamins | 200 mg | — | Tablet or Pill |
| GABA Plus | Vitamin World | 200 mg | — | Capsule |
| Be Calm Extra Strength | Viva Vitamins | 200 mg | — | Tablet or Pill |
| Relax Mood Support | Douglas Cooper Co. | 200 mg | — | Capsule |
| GABA Relaxer | Country Life | 200 mg | — | Tablet or Pill |
| Serelax | Pharmaxa Labs | 200 mg | — | Capsule |
| Mellow Mood With GABA | Carlson | 200 mg | — | Capsule |
| MoodBoost | LES Labs | 200 mg | — | Capsule |
| Triple Action Stress Shield Nighttime | Country Life | 200 mg | — | Capsule |
| Be Calm Extra Strength | Viva Vitamins | 200 mg | — | Tablet or Pill |
| Daily Pure Pack Mood Balance | Pure Encapsulations | 200 mg | — | Other (e.g. tea bag) |
| True Calm | NOW | 200 mg | — | Capsule |
| Gaba Plus | Nature's Sunshine | 190 mg | — | Capsule |
| Ultimate Sleep Formula | Vitamer Laboratories | 180 mg | — | Capsule |
| At Ease PM | Redd Remedies | 150 mg | — | Capsule |
| NaturalRest Plus+ | Trace Minerals Research | 150 mg | — | Tablet or Pill |
| Liposomal Zen | Allergy Research Group | 150 mg | — | Liquid |
| GABA With Niacinamide & Inositol | Kirkman | 150 mg | — | Capsule |
| GABA Calm Orange Flavor | Source Naturals | 125 mg | — | Lozenge |
| GABA Calm Orange Flavor | Source Naturals Serene Science | 125 mg | — | Lozenge |
| GABA Calm | Source Naturals Serene Science | 125 mg | — | Lozenge |
| GABA Calm Peppermint Flavor | Source Naturals | 125 mg | — | Lozenge |
| Sleep Support With Melatonin | Vitamer Laboratories | 100 mg | — | Capsule |
| Pure Tranquility Liquid | Pure Encapsulations | 100 mg | — | Liquid |
| Lean Dream | Fully Flora | 100 mg | — | Capsule |
| Sleep Well | Healthy Choice Naturals | 100 mg | — | Capsule |
| REM Zone | Ultimate Nutrition | 100 mg | — | Capsule |
| Relax Magnesium Powder Berry | youtheory | 100 mg | — | Powder |
| Just Relax Cherry | Pure TheraPro Rx | 100 mg | — | Powder |
| Sleep Aid Complex | Nutricost | 100 mg | — | Capsule |
| Men's Sexual Health | GNC Men's | 100 mg | — | Capsule |