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Stress & Anxiety Formula

Natrol
4.5
(530 ratings)
Tyrosine 650 mg
GABA 650 mg
Niacin 50 mg
Eleuthero 100 mg
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Score94

A potent amino acid blend designed for acute stress relief and mental focus.

How scoring works
Quantity:90 Capsule(s)(22 servings)
Goals:
Brain Health
Mood Support
Stress Relief

Score 94

A potent amino acid blend designed for acute stress relief and mental focus.

How scoring works
$25.33($1.15 per serving)
Vitacost
$ 34.19
iHerb
$ 25.33
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Analysis

This supplement features a strong 650 mg dose of both GABA and L-Tyrosine to support cognitive drive and emotional balance. These amino acids are well-suited for people facing high-pressure situations who want to maintain mental clarity and calm.

It also provides foundational B vitamins and magnesium to support the nervous system. The inclusion of eleuthero helps the body adapt to stressors more effectively throughout the day.

Pros

  • High doses of GABA and Tyrosine
  • Includes magnesium for relaxation
  • Contains adaptogenic eleuthero
  • Supports both calm and focus

Cons

  • Fewer servings per bottle than standard B-complexes
  • Lower B-vitamin doses than other complexes
  • Tyrosine may be overstimulating for some

Warnings

  • Consult a professional if taking MAO inhibitors
  • Do not use if pregnant or nursing
  • May cause drowsiness in some people

Nutrient quality

97 Highest impact

Utilization of clinical-strength doses for GABA and tyrosine provides powerful support for stress management. Selection of highly bioavailable magnesium and B-vitamins ensures efficient nervous system support.

Ingredient transparency

98 Highest impact

Milligram amounts for all core active ingredients are clearly disclosed for high label clarity. Full transparency regarding the concentrations of GABA and tyrosine allows for accurate professional evaluation.

Customer satisfaction

90 Highest impact

Average ratings are strong and supported by a sufficient number of reviews. Feedback suggests that the high-potency amino acid blend is effective for supporting mental calmness during taxing situations.

Value for money

86 Highest impact

The price reflects the high concentration of active amino acids per serving, offering good value for intensive support. It remains a competitive choice for those seeking therapeutic levels of GABA and tyrosine.

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Goals

Impact
Highest effect
A Goal FitA Strength of SupportA CoverageA+ Formula Quality

Combines L-Tyrosine, GABA, and Eleuthero to provide a multifaceted approach to managing mental stress and maintaining focus. Dosed at 650 mg, L-Tyrosine serves as a direct precursor to neurotransmitters that support alertness and cognitive drive during demanding periods.

The formula also includes B-vitamins and Magnesium to assist in foundational energy metabolism and neural signaling. This synergistic stack appears well-aligned for supporting cognitive function while simultaneously addressing the body's stress response.

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Impact
Highest effect
A- Goal FitA Strength of SupportA CoverageA+ Formula Quality

GABA and L-Tyrosine are pointed out as the primary actives in this formula, supporting both inhibitory and excitatory neurotransmitter balance. A high 650 mg dose of each provides significant support for easing nervous tension and maintaining mental clarity.

Eleuthero and Inositol provide secondary support for stress adaptation and cellular signaling. This complex approach targets multiple biological pathways to support a calm and stabilized emotional state.

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Impact
Highest effect
A- Goal FitB Strength of SupportA- CoverageA- Formula Quality

Gamma-Aminobutyric Acid (GABA) and L-Tyrosine provide strong neurotransmitter support to help manage both the physiological and cognitive aspects of stress. These amino acids may contribute to a calmer mental state and improved focus during taxing situations.

Magnesium and B-vitamins offer foundational support for the nervous system, which is vital for maintaining resilience under pressure. While eleuthero is included at a sub-therapeutic dose, the high levels of GABA make this formula a meaningful choice for acute stress support.

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Ingredients

IngredientAmount per serving
Vitamin C (Calcium Ascorbate)
100 mg
Thiamine (Thiamine Mononitrate, Vitamin B1)
3 mg
Riboflavin (Vitamin B2)
3.1 mg
Niacin (Niacinamide)
50 mg
Vitamin B6 (Pyridoxine Hydrochloride)
4 mg
Calcium (Calcium Carbonate)
140 mg
Magnesium (Magnesium Oxide)
100 mg
Gamma-Aminobutyric Acid
650 mg
L-Tyrosine
650 mg
Eleuthero
100 mg
Inositol
100 mg
Adults 18–50 Dairy Free
Report overview
Tyrosine · 650 mg OverallScore76
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
This multi-ingredient formula provides a strong dose of L-Tyrosine along with GABA for stress management. While effectively dosed, it is a significantly more expensive option for those primarily seeking the amino acid tyrosine.
GABA · 650 mg OverallScore75
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD- Value
This formula combines a high dose of GABA with stress-fighting adaptogens and amino acids for comprehensive anxiety support. It is a powerful, multi-action supplement for those facing significant mental stress.
Niacin (Niacinamide) · 50 mg OverallScore74
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
This stress and anxiety formula includes a foundational 50mg dose of niacinamide alongside targeted amino acids like GABA and L-Tyrosine. It focuses on metabolic calm and cognitive support using a safe, non-flushing form of B3.
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