Product Image

StressMaster

Advanced Nutrition by Zahler
4.3
★ ★ ★ ★ ★
(153 ratings)
Eleuthero 300 mg
Theanine 100 mg
GABA 250 mg
Valerian 450 mg
Folate 1333.33 mcg
Product Image
Score 80.0

StressMaster offers a comprehensive herbal and amino acid blend designed to support the body's response to stress, improve mood, and aid sleep. Its multi-faceted approach combines adaptogens with calming neurotransmitter precursors and nervine herbs for broad support.

Quantity: 120 Capsule(s)Servings size: 2 Capsule(s) (60 servings)
Selected goals:
Other goals:
Energy
Stress Relief
Productivity Boost
Mental Focus
Brain Health

Score 80.0

StressMaster offers a comprehensive herbal and amino acid blend designed to support the body's response to stress, improve mood, and aid sleep. Its multi-faceted approach combines adaptogens with calming neurotransmitter precursors and nervine herbs for broad support.

Analysis

StressMaster by Advanced Nutrition by Zahler is a multi-ingredient supplement targeting a broad range of concerns including stress, mood, sleep, brain health, and energy. It features a blend of adaptogenic herbs like Rhodiola and Eleuthero, calming agents like Valerian, Passionflower, Hops, GABA, and L-Theanine, along with general vitamins. The dosages of key calming and adaptogenic ingredients are generally effective, aligning with common recommendations from nutritionists for these specific purposes. Online reviews, though limited (151 reviews), often praise its calming effects and ability to aid relaxation, indicating it delivers on its primary stress and mood goals for many users.

Pros
  • Comprehensive blend of adaptogens, nervine herbs, and amino acids for multi-faceted support.
  • Contains well-researched ingredients like Rhodiola, L-Theanine, GABA, and Valerian at generally effective dosages.
  • Aims to address several interconnected goals, including stress relief, mood support, and sleep aid.
Cons
  • Relatively high price per serving compared to many single-ingredient alternatives or even some multi-ingredient blends.
  • Some ingredients like Dandelion, Wood Betony, and Sarsaparilla have less direct evidence for acute stress, mood, or sleep support, potentially adding to cost without significant benefit for the core goals.
  • The complex blend may make it challenging for users to identify which specific ingredients are most effective for their individual needs.
Warnings
  • Valerian and Hops can cause drowsiness, especially when first starting, so it's advisable to take it before bedtime or when not performing tasks requiring alertness.
  • Licorice root, even at the relatively low dose of 100mg powder, should be used with caution by individuals with high blood pressure, as prolonged or high intake can potentially affect mineralocorticoid levels.
$45.47($0.75 per serving)
Amazon
$ 45.47
Pure Formulas
$ 45.47
iHerb
$ 45.47
Ingredients
IngredientAmount per serving
Vitamin A (Beta-Carotene) 1500 mcg
Vitamin C (Ascorbic Acid) 750 mcg
Vitamin E (D-Alpha-Tocopheryl Succinate) 134 mg
Folate 1333.33 mcg
Valerian root powder 450 mg
Rhodiola root extract 400 mg
Eleuthero root powder 300 mg
Gamma Amino Butyric Acid 250 mg
Passionflower, Powder (Passionflower) 200 mg
Chinese Skullcap, Powder 200 mg
Hops flower powder 150 mg
Sarsaparilla root powder 100 mg
Licorice root powder 100 mg
Dandelion root powder 100 mg
Wood Betony, Powder 100 mg
L-Theanine 100 mg
Adults 18–50 Kosher Dairy Free Vegetarian
Categories
Folate 90.0
The product provides a substantial 1333mcg DFE of Folate, which is an excellent dose to support neurological health, mood regulation, and various metabolic processes, including for individuals with specific genetic variations.
Valerian 90.0
The 450mg of Valerian root powder is a potent and effective dose, widely recognized for its natural sedative properties and its ability to significantly promote relaxation and improve sleep quality.
Eleuthero 85.0
With 300mg of Eleuthero root powder, this product delivers a solid dose of this well-known adaptogen, which is effective for enhancing stamina, reducing fatigue, and improving the body's resilience to stress.
Goals
Stress Relief 85.0
The robust combination of adaptogens like Rhodiola and Eleuthero with calming agents such as L-Theanine, GABA, Valerian, Passionflower, Skullcap, and Hops provides substantial support for managing stress responses effectively.
Mood Support 80.0
Ingredients like L-Theanine, GABA, Rhodiola, and Folate are known to positively influence neurotransmitter balance and stress resilience, contributing to an improved sense of well-being and emotional stability.
Sleep Support 80.0
Valerian, Passionflower, and Hops are well-regarded nervine herbs for promoting relaxation and aiding sleep onset, while GABA and L-Theanine further support a calm state conducive to restful sleep.
90 Value

Calm Thoughts

Source Naturals
4.6
★★★★★
(1030 ratings)
This product offers a very robust blend of calming and mood-supporting ingredients (GABA, L-Theanine, Valerian, Holy Basil, Lemon Balm, Eleuthero, etc.) at a much more affordable price per serving ($0.18) than StressMaster ($0.60), providing excellent overall value for its comprehensive effects.
88 Value

Sleep

NOW
4.3
★★★★★
(4327 ratings)
With potent doses of Valerian (600mg), Hops (300mg), Passionflower (200mg), and GABA (200mg), this product delivers strong and proven ingredients specifically for sleep and relaxation at a very low price per serving ($0.15), offering superior value for sleep-related goals.
85 Value

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20326 ratings)
This alternative delivers double the L-Theanine (200mg vs 100mg) found in StressMaster at a significantly lower price per serving ($0.18), providing better value for achieving calm focus and cognitive benefits if L-Theanine is the primary desired effect.
92 Performance

Anxiety & Stress Relief

Nature's Bounty
4.4
★★★★★
(9054 ratings)
This alternative combines a potent 200mg L-Theanine with 600mg of Ashwagandha, a highly regarded adaptogen known for its superior effectiveness in managing chronic stress and anxiety without causing drowsiness, offering a more modern and potent solution for core stress relief than StressMaster's blend.
90 Performance

Adrenal Optimizer

Jarrow Formulas
4.6
★★★★★
(2117 ratings)
Focusing specifically on adrenal health, this product features a stronger and more targeted blend of adaptogens (Rhodiola, Ashwagandha, Eleuthero, Schizandra) and essential stress-supportive vitamins (Pantothenic Acid, Vitamin C), providing a more potent and strategic approach for building deep stress resilience.
90 Performance

Calm Thoughts

Source Naturals
4.6
★★★★★
(1030 ratings)
This product offers a highly comprehensive and synergistic blend of calming ingredients, including higher doses of GABA, L-Theanine, and a wider array of nervine herbs and adaptogens than StressMaster, providing more robust and effective support for overall calm, mood, and focus.
85 Budget

Sleep Essentials

Swanson
4.5
★★★★★
(718 ratings)
This alternative offers a comprehensive blend for sleep and relaxation (including Valerian, Passionflower, Hops, Chamomile, GABA, and Melatonin) at a significantly lower price per serving ($0.07 vs $0.60), providing excellent value for similar calming and sleep-inducing goals.
90 Budget

GABA 750 mg

NOW
4.6
★★★★★
(25858 ratings)
This product provides a much higher dose of GABA (750mg vs 250mg) per serving at a considerably lower cost per serving ($0.09 vs $0.60), making it a more potent and highly cost-effective option for direct calming effects.
88 Budget

Valerian Root 475 mg

Swanson
4.7
★★★★★
(1761 ratings)
As a single-ingredient option for Valerian, this product is highly cost-effective ($0.04 per serving) and offers a comparable effective dose of Valerian to StressMaster, making it an ideal budget-friendly choice for targeting sleep and relaxation.
90 Value

Calm Thoughts

Source Naturals
4.6
★★★★★
(1030 ratings)
This product offers a very robust blend of calming and mood-supporting ingredients (GABA, L-Theanine, Valerian, Holy Basil, Lemon Balm, Eleuthero, etc.) at a much more affordable price per serving ($0.18) than StressMaster ($0.60), providing excellent overall value for its comprehensive effects.
88 Value

Sleep

NOW
4.3
★★★★★
(4327 ratings)
With potent doses of Valerian (600mg), Hops (300mg), Passionflower (200mg), and GABA (200mg), this product delivers strong and proven ingredients specifically for sleep and relaxation at a very low price per serving ($0.15), offering superior value for sleep-related goals.
85 Value

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20326 ratings)
This alternative delivers double the L-Theanine (200mg vs 100mg) found in StressMaster at a significantly lower price per serving ($0.18), providing better value for achieving calm focus and cognitive benefits if L-Theanine is the primary desired effect.
92 Performance

Anxiety & Stress Relief

Nature's Bounty
4.4
★★★★★
(9054 ratings)
This alternative combines a potent 200mg L-Theanine with 600mg of Ashwagandha, a highly regarded adaptogen known for its superior effectiveness in managing chronic stress and anxiety without causing drowsiness, offering a more modern and potent solution for core stress relief than StressMaster's blend.
90 Performance

Adrenal Optimizer

Jarrow Formulas
4.6
★★★★★
(2117 ratings)
Focusing specifically on adrenal health, this product features a stronger and more targeted blend of adaptogens (Rhodiola, Ashwagandha, Eleuthero, Schizandra) and essential stress-supportive vitamins (Pantothenic Acid, Vitamin C), providing a more potent and strategic approach for building deep stress resilience.
90 Performance

Calm Thoughts

Source Naturals
4.6
★★★★★
(1030 ratings)
This product offers a highly comprehensive and synergistic blend of calming ingredients, including higher doses of GABA, L-Theanine, and a wider array of nervine herbs and adaptogens than StressMaster, providing more robust and effective support for overall calm, mood, and focus.