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GABA

NOW
4.7
★ ★ ★ ★ ★
(5988 ratings)
GABA 500 mg
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Score96

A fast-acting liquid GABA that provides a high number of servings for a very low cost.

How scoring works
Quantity:6 Liquid(s) • (340 servings)
Goals:
Stress Relief
Mood Support

Score 96

A fast-acting liquid GABA that provides a high number of servings for a very low cost.

How scoring works
$11.60($0.03 per serving)
Pure Formulas
$ 11.89
iHerb
$ 12.24
Vitacost
$ 13.09
Daily Vita
$ 11.60
Walmart
$ 15.96
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Analysis

Using a liquid form allows this supplement to be absorbed faster than traditional tablets. Each serving provides 500mg of GABA, which is a common and effective amount for supporting a calm nervous system.

With over 300 servings per bottle, it offers a long-lasting supply for daily use. The liquid format also makes it simple to adjust your intake based on how much calming support you need at any given time.

Pros

  • Fast liquid absorption
  • Very low cost per serving
  • High total serving count
  • Flexible dosing options

Cons

  • Liquid form less portable than capsules
  • Requires measuring for accuracy
  • Flavor may not be for everyone

Warnings

  • Store in a cool, dry place
  • May cause mild drowsiness
  • Follow suggested serving size

Nutrient quality

92 Highest impact

Liquid delivery systems often provide faster absorption than traditional capsules or tablets. A 500mg dose of the primary active ingredient aligns well with standard therapeutic ranges for supporting a calm state.

Ingredient transparency

99 Highest impact

Clear labeling provides the exact amount of the active ingredient per serving. Instructions for usage and the list of secondary ingredients are easy to identify.

Customer satisfaction

94 Highest impact

Average ratings are strong across a very large volume of user feedback. Reports consistently reflect that the expected support for relaxation is achieved by users.

Value for money

98 Highest impact

The cost per serving is exceptionally low for a high-dosage liquid supplement. Large serving counts per bottle justify the initial price and offer long-term value.

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Goals

Stress Relief
Impact
Highest effect
A+ Goal FitA Strength of SupportC CoverageA+ Formula Quality

GABA is the body's primary inhibitory neurotransmitter and provides direct support for calming and acute stress reduction. Liquid delivery allows for faster absorption, bypassing the need for tablet disintegration.

This single-ingredient approach provides high depth for individuals focused on supporting inhibitory pathways. It is a highly efficient and cost-effective tool for managing the neurological side of stress.

View goal →
Mood Support
Impact
Highest effect
B Goal FitA- Strength of SupportC- CoverageA+ Formula Quality

Gamma-Aminobutyric Acid (GABA) is provided in a 500mg dose to support a relaxed state of mind.

The liquid format allows for rapid absorption and provides a focused approach to managing nervous tension.

View goal →

Ingredients

IngredientAmount per serving
GABA
500 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
GABA · 500 mg OverallScore93
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This liquid GABA supplement provides a substantial dose of 500mg per serving, which is well within the effective range for supporting relaxation. The liquid format offers superior absorption and excellent value for those seeking a highly bioavailable standalone option.
View ingredientView products
97 Value

GABA Powder

Source Naturals Serene Science
4.6
★★★★★
(658 ratings)
Delivering a potent 750mg dose in a powder format ensures fast-acting support for the brain's inhibitory pathways. Opting for this larger serving size provides a more robust physiological signal for relaxation.
Other sellers (1)
94 Value

Chewable GABA

NOW
4.6
★★★★★
(4770 ratings)
Providing GABA in a chewable tablet enhanced with Taurine, Inositol, and L-Theanine facilitates rapid absorption through the oral mucosa. Selecting this combination supports emotional balance through multiple inhibitory mechanisms.
Other sellers (6)
97 Value

GABA 500 mg

Nutricost
4.8
★★★★★
(1052 ratings)
Including Vitamin B6 as Pyridoxine Hydrochloride assists the body in the natural synthesis and utilization of GABA. Choosing this capsule format offers a biochemically complete approach to relaxation and stress management.
Other sellers (1)
95 Performance

Pharma GABA 250 mg

Natural Factors Stress-Relax
4.7
★★★★★
(1914 ratings)
Utilizing naturally fermented PharmaGABA offers superior biological activity and utility compared to synthetic sources. Selecting this premium form supports emotional resilience and a calm mental state more effectively.
Other sellers (1)
95 Performance

ZenMind

NutriCology
4.6
★★★★★
(285 ratings)
Combining 550mg of GABA with Suntheanine L-Theanine encourages a state of relaxed alertness without causing drowsiness. Providing synergistic amino acids supports cognitive clarity and productivity alongside stress relief.
Other sellers (3)
89 Performance

Mind Retreat

Natural Factors Stress-Relax
4.5
★★★★★
(187 ratings)
Incorporating Lemon Balm extract and Magnesium Glycinate alongside PharmaGABA creates a multi-faceted approach to neurological calm. Using these cofactors supports the nervous system more broadly than GABA as a single agent.
Other sellers (1)
97 Budget

GABA 500 mg Unflavored

Nutricost
4.7
★★★★★
(348 ratings)
Choosing a pure powder format eliminates the need for liquid carriers while providing an extremely efficient cost-per-serving. Opting for unflavored GABA allows for customizable dosing and rapid biological uptake.
Other sellers (0)
95 Budget

GABA 750 mg

Source Naturals Serene Science
4.4
★★★★★
(2848 ratings)
Providing a higher 750mg dose in a tablet format offers a significant increase in active material per serving. Selecting this standalone GABA option ensures a focused approach to managing tension at a lower value.
Other sellers (3)
94 Budget

GABA Gamma Aminobutyric Acid 250 mg

Swanson Premium Brand
4.7
★★★★★
(2451 ratings)
Using a moderate 250mg capsule dose serves as an accessible starting point for relaxation support. Choosing this format provides a steady supply of GABA for those who prefer simple capsule delivery over liquids.
Other sellers (1)
97 Value

GABA Powder

Source Naturals Serene Science
4.6
★★★★★
(658 ratings)
Delivering a potent 750mg dose in a powder format ensures fast-acting support for the brain's inhibitory pathways. Opting for this larger serving size provides a more robust physiological signal for relaxation.
Other sellers (1)
94 Value

Chewable GABA

NOW
4.6
★★★★★
(4770 ratings)
Providing GABA in a chewable tablet enhanced with Taurine, Inositol, and L-Theanine facilitates rapid absorption through the oral mucosa. Selecting this combination supports emotional balance through multiple inhibitory mechanisms.
Other sellers (6)
97 Value

GABA 500 mg

Nutricost
4.8
★★★★★
(1052 ratings)
Including Vitamin B6 as Pyridoxine Hydrochloride assists the body in the natural synthesis and utilization of GABA. Choosing this capsule format offers a biochemically complete approach to relaxation and stress management.
Other sellers (1)
95 Performance

Pharma GABA 250 mg

Natural Factors Stress-Relax
4.7
★★★★★
(1914 ratings)
Utilizing naturally fermented PharmaGABA offers superior biological activity and utility compared to synthetic sources. Selecting this premium form supports emotional resilience and a calm mental state more effectively.
Other sellers (1)
95 Performance

ZenMind

NutriCology
4.6
★★★★★
(285 ratings)
Combining 550mg of GABA with Suntheanine L-Theanine encourages a state of relaxed alertness without causing drowsiness. Providing synergistic amino acids supports cognitive clarity and productivity alongside stress relief.
Other sellers (3)
89 Performance

Mind Retreat

Natural Factors Stress-Relax
4.5
★★★★★
(187 ratings)
Incorporating Lemon Balm extract and Magnesium Glycinate alongside PharmaGABA creates a multi-faceted approach to neurological calm. Using these cofactors supports the nervous system more broadly than GABA as a single agent.
Other sellers (1)
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