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Stress Relief Complex

product on market Other (e.g. tea bag) Shaklee Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

L-Theanine and Ashwagandha are supported by moderate to strong evidence for reducing stress and anxiety. L-Tyrosine and Beta-Sitosterol provide additional support, though research on their specific role in stress relief is more limited. The ingredient profile maintains a high safety rating.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Stress Relief Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Caplet(s)
Serving Size
30
Servings
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
Beta-Sitosterol
60 mg
100 mg
Market median: 500.0mg (223 products) 24 studies (A:0, B:1)

Other Ingredients

Dicalcium Phosphate Magnesium Stearate Croscarmellose Sodium
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 1 caplet daily.

Warnings & Precautions

Caution: Not recommended for use by children.

If pregnant or nursing, consult your physician prior to use.

Formulation Notes

A calming blend of herbs & nutrients Promotes a calm, relaxed state using a blend of L-theanine, ashwagandha, beta-sitosterol, and L-tyrosine to help reduce feelings of stress without causing drowsiness.

V Vegan

GF Gluten free No artificial flavors, sweeteners, colors, or preservatives

100% Carbon Neutral Nondrowsy formula helps relieve tension & stress

Star-K (Kosher)

Additional Information

Shaklee Since 1956 Safe - Proven 100% Guaranteed

Star-K (Kosher)

Dr Shaklee

Metadata

Product Details

DSLD Entry Date2024-09-25
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandShaklee
DSLD ID318628
Data Updated2026-04-11
Research

Research Evidence

37
Research Sources
53
Avg Quality
22
Rct
10
Systematic Review
3
Meta Analysis
1
Clinical Trial
1
Openfda Safety
B Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials
Systematic Review Nutritional neuroscience 2026 PubMed DOI
B The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
Meta Analysis Sleep medicine reviews 2025 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
B Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Rct Nutrients 2019 PubMed DOI
B The Role of Supplements and Over-the-Counter Products to Improve Sleep in Children: A Systematic Review
Systematic Review International journal of molecular sciences 2023 PubMed DOI
B Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Meta Analysis Nutrition reviews 2025 PubMed DOI
B Effect of Alpha-S1-Casein Tryptic Hydrolysate and L-Theanine on Poor Sleep Quality: A Double Blind, Randomized Placebo-Controlled Crossover Trial
Rct Nutrients 2022 PubMed DOI
B Effect of L-theanine on selective attention in a traffic-related reaction task in sleep-deprived young adults: a double-blind placebo-controlled, crossover study
Rct Nutritional neuroscience 2025 PubMed DOI
B The combined effects of L-theanine and caffeine on cognitive performance and mood
Rct Nutritional neuroscience 2008 PubMed DOI
B Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2014 PubMed DOI
View all evidence for L Theanine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.