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Green Tea Pure Green Decaf

Yogi
4.6
★ ★ ★ ★ ★
(4284 ratings)
Green Tea 1937 mg
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Score75
A simple organic decaffeinated tea for gentle daily green-tea intake. Active catechin yield varies with brewing and is not quantified.
How scoring works
Quantity:16 Tea Bag(s) • (16 servings)
Goals:
Anti-Inflammatory Support
Anti-Aging
Skin Health
Cognitive Support

Score 75

A simple organic decaffeinated tea for gentle daily green-tea intake. Active catechin yield varies with brewing and is not quantified.
How scoring works
$4.89($0.30 per serving)
iHerb
$ 4.93
Amazon
$ 26.76
Vitacost
$ 4.89
Vitacost
$ 4.89
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Analysis

Each tea bag contains 1,937 mg of organic decaffeinated green tea leaf. Brewing provides a gentler food-format source of catechins and fluid than a concentrated extract capsule.

Neither EGCG nor total catechin yield is measured, and brewing time and water temperature will change the delivered amount. Decaffeination lowers stimulant exposure but does not guarantee a completely caffeine-free cup.

The tea format suits regular sipping and people who prefer beverages over supplements. It is not designed to deliver a tightly controlled catechin dose, but it offers a simple and affordable route to green tea.

Who is it for
  • Tea drinkers seeking a decaffeinated green tea
  • People who prefer food-format catechins to capsules
Best for
  • Daily green-tea drinking
  • Low-stimulant routines
  • Gentle antioxidant support

Pros

  • Uses organic decaffeinated green tea
  • Substantial leaf amount per bag
  • Simple one-ingredient format
  • Reasonable value

Cons

  • EGCG and catechin yield are not measured
  • Brewing changes the delivered dose
  • Small 16-bag package
  • Trace caffeine may remain

Warnings

  • Decaffeinated tea can still contain trace caffeine, which may matter to highly sensitive users.
  • Green tea tannins can reduce non-heme iron absorption, so oral iron should be taken separately.
  • Green tea may worsen reflux or stomach irritation in sensitive users, especially on an empty stomach.

Nutrient quality

78 High impact

Organic decaffeinated tea leaf is a straightforward beverage source, but its catechin content naturally varies. The simple beverage format is sensible, although it cannot deliver or verify a concentrated EGCG dose.

Ingredient transparency

80 High impact

The tea-leaf amount and decaffeinated status are clear, while active catechins are not quantified. No proprietary blend hides the listed active doses.

Customer satisfaction

71 High impact

The supplied average is favorable, with very large response volume. Complaint patterns and purpose-related experiences are not supplied.

Value for money

69 High impact

The asking price is only partly justified by the disclosed formula. Serving value is moderate relative to the formula quality.

Report analysis

Goals

Anti-Inflammatory Support
Impact
Moderate effect
B Goal FitD- Strength of SupportD CoverageA Formula Quality
Green Tea · 1937 mg

Decaffeinated green tea supplies a relevant botanical source with antioxidant and inflammatory-signaling activity. Human evidence supports green tea polyphenols, but the brewed tea's active strength cannot be confirmed from leaf weight alone.

The label gives no EGCG or total-polyphenol amount, so each cup may vary with processing and brewing. It offers gentle, focused support, yet the missing active yield limits confidence in a meaningful dose.

Study evidence
Green Tea Mixed 16 studies
Anti-Aging
Impact
Moderate effect
C+ Goal FitF Strength of SupportD- CoverageA- Formula Quality
Green Tea · 1937 mg

Decaffeinated green tea provides gentle polyphenol exposure without a large stimulant burden. Organic leaf sourcing is a practical strength.

No EGCG or total-polyphenol amount is disclosed, so active potency cannot be compared with studied extracts. The beverage may complement a healthy pattern but is not a strong targeted anti-aging intervention.

Study evidence
Green Tea Supportive 9 studies
Skin Health
Impact
Moderate effect
C- Goal FitD- Strength of SupportF CoverageA- Formula Quality
Green Tea · 1937 mg

Green tea polyphenols may support antioxidant and inflammatory defenses that matter for skin. The tea is not standardized for EGCG or total polyphenols, so the active amount varies between servings.

Decaffeination makes it suitable for people limiting stimulants, and the single botanical is easy to understand. As a brewed tea, it offers no direct collagen, hydration, or barrier-lipid support.

Study evidence
Green Tea Supportive 37 studies
Cognitive Support
Impact
Moderate effect
D+ Goal FitD- Strength of SupportF CoverageA- Formula Quality
Green Tea · 1937 mg

Decaffeinated green tea may provide antioxidant support, but it lacks the caffeine-theanine pairing used for acute focus. Green tea has supportive human evidence, yet unknown catechin and theanine yields make cognitive effects uncertain.

The 1,937 mg tea-leaf amount does not reveal an effective EGCG, polyphenol, or theanine dose. Organic and decaffeinated status are clear, but active standardization is absent.

Study evidence
Green Tea Supportive 32 studies

Ingredients

IngredientAmount per serving
organic decaffeinated Green Tea
1937 mg
Adults 18–50 Vegan Kosher Organic Vegetarian
Report overview
Green Tea · 1937 mg OverallScore24
F Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyF Value

The organic tea leaf is not standardized to EGCG or polyphenols, so active strength varies and cannot be quantified. Clear decaffeinated labeling makes it suitable for people limiting stimulants. The missing EGCG amount prevents a reliable active-value comparison.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Green tea and coffee intake and risk of cognitive decline in older adults: the National Institute for Longevity Sciences, Longitudinal Study of Aging.
    Shirai Y; Kuriki K; Otsuka R; Kato Y; Nishita Y; Tange C; Tomida M; Imai T; Ando F; Shimokata H · Public health nutrition · 2021
    Cohort study1,305 participantsAnti-Aging forGreen Tea
  2. Associations of green tea, coffee, and soft drink consumption with longitudinal changes in leukocyte telomere length.
    Sohn I; Shin C; Baik I · Scientific reports · 2023
    Cohort study1,952 participantsAnti-Aging forGreen Tea
  3. Can teatime increase one's lifetime?
    Nakachi K; Eguchi H; Imai K · Ageing research reviews · 2003
    Cohort studyAnti-Aging forGreen Tea
  4. Influences of tea consumption on self-rated health and life satisfaction among older adults: Evidence from the CLHLS.
    Zou M; Sun C; Yang M; Li C; Wang S; Zheng D; Wang J; Yu L; Sun L; Wang Y; Chen H; Zeng Y · PsyCh journal · 2025
    Cohort study78,345 participantsAnti-Aging forGreen Tea
  5. Double-blinded, placebo-controlled trial of green tea extracts in the clinical and histologic appearance of photoaging skin.
    Chiu AE; Chan JL; Kern DG; Kohler S; Rehmus WE; Kimball AB · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2005
    Randomized trial40 participantsAnti-Aging forGreen Tea
  6. The effects of green tea on acne vulgaris: A systematic review and meta-analysis of randomized clinical trials.
    Kim S; Park TH; Kim WI; Park S; Kim JH; Cho MK · Phytotherapy research : PTR · 2021
    Meta-analysis247 participants5 studies pooledAnti-Inflammatory Support forGreen Tea
  7. Green Tea Catechin Association with Ultraviolet Radiation-Induced Erythema: A Systematic Review and Meta-Analysis.
    Kapoor MP; Sugita M; Fukuzawa Y; Timm D; Ozeki M; Okubo T · Molecules (Basel, Switzerland) · 2021
    Meta-analysis100 participants6 studies pooledAnti-Inflammatory Support Skin Health forGreen Tea
  8. Efficacy of (-)-epigallocatechin gallate delivered by a new-type scaler tip during scaling and root planing on chronic periodontitis: a split-mouth, randomized clinical trial.
    Wang Y; Zeng J; Yuan Q; Luan Q · BMC oral health · 2021
    Randomized trial20 participantsAnti-Inflammatory Support forGreen Tea
  9. Camellia Sinensis Mouthwashes in Oral Care: a Systematic Review.
    Tafazoli A; Tafazoli Moghadam E · Journal of dentistry (Shiraz, Iran) · 2020
    Systematic review69 studies pooledAnti-Inflammatory Support forGreen Tea
  10. Skin photoprotection by green tea: antioxidant and immunomodulatory effects.
    Katiyar SK · Current drug targets. Immune, endocrine and metabolic disorders · 2004
    Narrative reviewAnti-Inflammatory Support forGreen Tea
  11. Safety and efficacy of cognitive training plus epigallocatechin-3-gallate in young adults with Down's syndrome (TESDAD): a double-blind, randomised, placebo-controlled, phase 2 trial.
    de la Torre R; de Sola S; Hernandez G; Farré M; Pujol J; Rodriguez J; Espadaler JM; Langohr K; Cuenca-Royo A; Principe A; Xicota L; Janel N; Catuara-Solarz S; Sanchez-Benavides G; Bléhaut H; Dueñas-Espín I; Del Hoyo L; Benejam B; Blanco-Hinojo L; Videla S; Fitó M; Delabar JM; Dierssen M; TESDAD study group · The Lancet. Neurology · 2017
    Randomized trial87 participantsCognitive Support forGreen Tea
  12. Association between tea consumption and risk of cognitive disorders: A dose-response meta-analysis of observational studies.
    Liu X; Du X; Han G; Gao W · Oncotarget · 2018
    Meta-analysis48,435 participants17 studies pooledCognitive Support forGreen Tea
  13. Investigating the Impact of Tea Consumption on Cognitive Function and Exploring Tea-Genetic Interactions in Older Adults Aged 65-105 Years: Findings from the 2002-2018 CLHLS Data.
    Yu L; Yang M; Ye KX; Li C; Zou M; Wang J; Yuan X; Zheng D; Sun C; Zhang Y; Feng Q; Maier AB; Sun L; Feng L; Wang Y; Chen H; Zeng Y · The journal of prevention of Alzheimer's disease · 2024
    Cohort study76,270 participantsCognitive Support forGreen Tea
  14. Consumption of green tea, but not black tea or coffee, is associated with reduced risk of cognitive decline.
    Noguchi-Shinohara M; Yuki S; Dohmoto C; Ikeda Y; Samuraki M; Iwasa K; Yokogawa M; Asai K; Komai K; Nakamura H; Yamada M · PloS one · 2014
    Cohort study490 participantsCognitive Support forGreen Tea
  15. Green Tea Consumption and the Risk of Incident Dementia in Elderly Japanese: The Ohsaki Cohort 2006 Study.
    Tomata Y; Sugiyama K; Kaiho Y; Honkura K; Watanabe T; Zhang S; Sugawara Y; Tsuji I · The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2018
    Cohort study13,645 participantsCognitive Support forGreen Tea
  16. Topical Polyphenon E in the treatment of external genital and perianal warts: a randomized controlled trial.
    Stockfleth E; Beti H; Orasan R; Grigorian F; Mescheder A; Tawfik H; Thielert C · The British journal of dermatology · 2008
    Randomized trial503 participantsSkin Health forGreen Tea
  17. Efficacy, safety and tolerability of green tea catechins in the treatment of external anogenital warts: a systematic review and meta-analysis.
    Tzellos TG; Sardeli C; Lallas A; Papazisis G; Chourdakis M; Kouvelas D · Journal of the European Academy of Dermatology and Venereology : JEADV · 2011
    Meta-analysis1,247 participants3 studies pooledSkin Health forGreen Tea
  18. Green tea polyphenols provide photoprotection, increase microcirculation, and modulate skin properties of women.
    Heinrich U; Moore CE; De Spirt S; Tronnier H; Stahl W · The Journal of nutrition · 2011
    Randomized trial60 participantsSkin Health forGreen Tea
  19. Efficacy of Epigallocatechin-3-Gallate in Preventing Dermatitis in Patients With Breast Cancer Receiving Postoperative Radiotherapy: A Double-Blind, Placebo-Controlled, Phase 2 Randomized Clinical Trial.
    Zhao H; Zhu W; Zhao X; Li X; Zhou Z; Zheng M; Meng X; Kong L; Zhang S; He D; Xing L; Yu J · JAMA dermatology · 2022
    Randomized trial180 participantsSkin Health forGreen Tea