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Super HD

Cellucor
4.2
★ ★ ★ ★ ★
(6751 ratings)
Caffeine 160 mg
Green Tea 150 mg
Product Image
Score59
A green tea phytosome and moderate caffeine create a convenient low-cost core. The opaque thermogenic blend and missing EGCG yield are the main limitations.
How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Metabolism Boost
Energy
Weight Loss
Mental Focus
Fitness
Productivity Boost

Score 59

A green tea phytosome and moderate caffeine create a convenient low-cost core. The opaque thermogenic blend and missing EGCG yield are the main limitations.
How scoring works
$29.99($0.49 per serving)
iHerb
$ 29.99
Amazon
$ 29.99
iHerb
$ 29.99
Report prices

Analysis

GreenSelect Green Tea Phytosome offers a more absorption-focused delivery than a basic dry green tea extract. However, the 150 mg material does not include a disclosed EGCG yield or active-marker percentage.

Caffeine anhydrous at 160 mg provides the clearest short-term energy effect. A separate 193 mg thermogenic and sensory blend hides its ingredients, so total stimulant exposure and interaction risk cannot be fully assessed.

One capsule and low serving cost are practical strengths. The product fits stimulant-tolerant users seeking convenience, though a fully disclosed formula would be easier to compare and use safely.

Who is it for
  • Adults who tolerate moderate caffeine
  • Users seeking a one-capsule thermogenic formula
  • People who can verify the proprietary blend before use
Best for
  • Convenient stimulant-based energy
  • A green tea phytosome format
  • Low-cost short-term thermogenic support

Pros

  • Uses a green tea phytosome
  • Clearly states 160 mg of caffeine
  • Provides a one-capsule serving
  • Offers low serving cost

Cons

  • Does not state the EGCG yield
  • Hides the thermogenic blend ingredients
  • Total stimulant exposure cannot be confirmed
  • Provides little direct support for muscle gain

Warnings

  • Caffeine may cause jitters, rapid heartbeat, anxiety, or sleep disruption.
  • Do not combine it with other stimulant products until the full thermogenic blend is verified.
  • Take concentrated green tea extract with food unless the label directs otherwise because fasting use may increase liver stress.

Nutrient quality

67 High impact

The green tea phytosome is a potentially useful delivery form, while the hidden blend lacks form detail. Caffeine and green tea have practical amounts, but the thermogenic blend cannot be assessed ingredient by ingredient.

Ingredient transparency

40 Lower impact

Caffeine and green tea amounts are clear, but ingredients inside the thermogenic blend lack individual doses. Capsule materials and other inactive ingredients are not provided.

Customer satisfaction

65 Moderate impact

The supplied aggregate rating is solid but not exceptional, and no experience details are provided. No specific feedback is supplied, so recurring complaints cannot be assessed.

Value for money

69 High impact

The low cost helps, but the hidden blend makes formula quality difficult to verify. The serving cost is low for a caffeine and green tea product.

Report analysis

Goals

Metabolism Boost
Metabolism Boost
Impact
Highest effect
A Goal FitB+ Strength of SupportB- CoverageB+ Formula Quality
Green Tea · 150 mgCaffeine · 160 mg

Caffeine and an absorption-enhanced green tea extract create a direct thermogenic combination. The formula is focused, although the green tea catechin yield and proprietary blend contents remain unclear.

The disclosed stimulant amount is meaningful and likely to produce noticeable acute effects. Caffeine may raise heart rate, blood pressure, anxiety, or sleep disruption in sensitive users.

Study evidence
Caffeine Disputed 40 studies
Green Tea Supportive 31 studies
Energy
Energy
Impact
Highest effect
A Goal FitB+ Strength of SupportB- CoverageC+ Formula Quality
Caffeine · 160 mg

Caffeine provides direct short-term alertness and focus, while green tea may add a complementary thermogenic effect. The formula is suited to acute stimulation rather than steady metabolic or stress-resilience support.

The caffeine amount is clearly stated, but a proprietary thermogenic blend may hide other stimulant-like ingredients. The 160 mg caffeine serving can cause jitteriness, faster heart rate, or sleep disruption, especially when combined with other caffeine sources.

Study evidence
Caffeine Supportive 68 studies
Weight Loss
Weight Loss
Impact
High effect
B Goal FitC+ Strength of SupportC CoverageC+ Formula Quality
Green Tea · 150 mgCaffeine · 160 mg

Caffeine anhydrous provides a direct thermogenic effect, and the green tea phytosome may improve catechin absorption. The missing EGCG amount and proprietary thermogenic blend prevent a complete assessment of potency and stimulant exposure.

The disclosed caffeine serving is moderate and well matched to acute energy support. Caffeine-sensitive users may experience jitters, rapid heartbeat, or sleep disruption, while the proprietary blend makes other contributor risks harder to judge.

Study evidence
Caffeine Disputed 14 studies
Green Tea Supportive 42 studies
Mental Focus
Mental Focus
Impact
High effect
B+ Goal FitB- Strength of SupportC CoverageD+ Formula Quality
Caffeine · 160 mg

Caffeine anhydrous provides direct alertness support at a meaningful amount. Green tea may add modest complementary stimulation, but the product is primarily a thermogenic rather than a balanced focus formula.

A proprietary thermogenic and sensory blend obscures much of the ingredient load and makes safety harder to judge. The 160 mg caffeine amount may cause jitters, a faster heart rate, or sleep disruption, particularly with other stimulants.

Study evidence
Caffeine Supportive 128 studies
Fitness
Fitness
Impact
High effect
B+ Goal FitC+ Strength of SupportC CoverageC- Formula Quality
Caffeine · 160 mg

Caffeine anhydrous provides moderate acute energy and focus for training. Green tea adds a thermogenic angle, but the product offers little direct support for strength or recovery.

The caffeine amount is clear, while the proprietary thermogenic blend may contain undisclosed co-stimulants. The stimulant combination may cause jitters, a rapid heartbeat, or sleep disruption in sensitive users.

Study evidence
Caffeine Supportive 255 studies
Productivity Boost
Productivity Boost
Impact
High effect
B Goal FitB- Strength of SupportC- CoverageD Formula Quality
Caffeine · 160 mg

Caffeine and green tea can increase alertness and energy, but the thermogenic design is more focused on weight management than cognitive productivity. An opaque blend may contain additional stimulating or sensory ingredients that are impossible to assess.

The caffeine amount is practical and the green tea phytosome may improve delivery. Caffeine can worsen anxiety, increase heart rate, or disturb sleep in sensitive users, and the hidden thermogenic blend adds uncertainty.

Study evidence
Caffeine Supportive 108 studies

Ingredients

IngredientAmount per serving
SuperHD Thermogenic & Sensory Blend
193 mg
Caffeine Anhydrous
160 mg
GreenSelect Green Tea Phytosome
150 mg
Adults 18–50 Women
Report overview
Caffeine · 160 mg OverallScore82
B Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value

Caffeine anhydrous provides a clearly disclosed, moderate stimulant dose that may support alertness and focus. Its immediate-release design may act quickly, but it offers no extended-release feature to smooth the effect. A proprietary thermogenic blend limits visibility into possible co-stimulants, while the cost per serving appears favorable.

View ingredientView products
Green Tea · 150 mg OverallScore34
D- Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyF Value

The GreenSelect phytosome delivery system may improve catechin absorption compared with a standard extract. The label does not state EGCG content or active-marker standardization, so potency and value cannot be verified. A serving also supplies 160 mg of caffeine, which may cause jitters or disturb sleep in caffeine-sensitive users.

View ingredientView products
Loading alternative details
83 Performance

TheanineUP Focused Energy

California Gold Nutrition
<p>It offers a clearer ingredient trade-off because 100 mg each of caffeine and L-theanine creates a balanced focus pairing, with matcha and cocoa adding mild support. It may still disrupt sleep in sensitive users and does not replace pump ingredients in a full pre-workout.</p>
84 Performance

L-Theanine & Caffeine

SR Sports Research
<p>It offers a clearer ingredient trade-off because 200 mg of L-theanine paired with 100 mg of green-coffee caffeine supports alertness with a gentler stimulant balance. It does not provide citrulline, beta-alanine, or other workout-performance ingredients.</p>
84 Performance

EGCg Green Tea Extract

Protocol For Life Balance
<p>It offers a clearer ingredient trade-off because 400 mg of decaffeinated green tea extract clearly identifies a substantial catechin and EGCG profile. It offers no stimulant energy, and high-EGCG extract may cause nausea or rare liver injury when taken fasting.</p>
87 Budget

Caffeine 200 mg

ALLMAX
<p>It lowers recurring cost while 200 mg of clearly disclosed caffeine provides straightforward short-term energy and focus. The immediate-release formula may cause jitters or sleep disruption and offers little beyond stimulation.</p>
84 Budget

EGCg Green Tea Extract 400 mg

NOW
<p>It lowers recurring cost while 400 mg of decaffeinated green tea extract provides focused catechin and EGCG exposure without added stimulant load. Concentrated green tea extract may cause nausea or rare liver injury, especially when taken fasting.</p>
80 Budget

Green Tea

Jarrow Formulas
<p>It lowers recurring cost while green tea extract identifies catechins, polyphenols, and EGCG for focused antioxidant and metabolic support. Repeated full-amount entries make marker yields unclear, and caffeine content is not disclosed.</p>
82 Value

Caffeine 200 mg

Best Naturals
<p>It balances formula purpose and value because 200 mg of clearly disclosed caffeine provides predictable energy at low recurring cost. The formula offers no green-tea catechins or workout pump ingredients and may disturb sleep.</p>
84 Value

Smart Caffeine with L-Theanine

NS Natural Stacks
<p>It balances formula purpose and value because 200 mg of L-theanine paired with 100 mg of green-coffee caffeine provides practical calm-focus dosing. It has no controlled-release feature and does not supply a broader pre-workout ingredient base.</p>
74 Value

Hydroxycut Hardcore Elite

MuscleTech Performance Series
<p>It balances formula purpose and value because 270 mg of caffeine with green coffee, theanine, cocoa, coleus, and yohimbe creates strong stimulant and thermogenic effects. The aggressive combination may increase anxiety, rapid heartbeat, or blood pressure and should not be stacked with stimulants.</p>
Report alternatives

Sources

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

  1. Differential cognitive effects of energy drink ingredients: caffeine, taurine, and glucose.
    Giles GE; Mahoney CR; Brunyé TT; Gardony AL; Taylor HA; Kanarek RB · Pharmacology, biochemistry, and behavior · 2013
    Randomized trial48 participantsEnergy forCaffeine
  2. No effects of caffeine on cycling to exhaustion and perceptual responses in non-caffeine-restricted subjects.
    Weippert M; Behrens M; Schlegel M; Schröder T; Tillmann M; Rühe N; Römer R; Mau-Möller A; Bruhn S · Journal of the International Society of Sports Nutrition · 2025
    Randomized trial56 participantsEnergy forCaffeine
  3. A critical review of caffeine withdrawal: empirical validation of symptoms and signs, incidence, severity, and associated features.
    Juliano LM; Griffiths RR · Psychopharmacology · 2005
    Systematic review66 studies pooledEnergy forCaffeine
  4. Cognitive and mood improvements of caffeine in habitual consumers and habitual non-consumers of caffeine.
    Haskell CF; Kennedy DO; Wesnes KA; Scholey AB · Psychopharmacology · 2005
    Randomized trial48 participantsEnergy forCaffeine
  5. Caffeine-containing energy drink improves physical performance of elite rugby players during a simulated match.
    Del Coso J; Ramírez JA; Muñoz G; Portillo J; Gonzalez-Millán C; Muñoz V; Barbero-Álvarez JC; Muñoz-Guerra J · Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2016
    Randomized trial26 participantsEnergy forCaffeine
  6. Does Single or Combined Caffeine and Taurine Supplementation Improve Athletic and Cognitive Performance without Affecting Fatigue Level in Elite Boxers? A Double-Blind, Placebo-Controlled Study.
    Ozan M; Buzdagli Y; Eyipinar CD; Baygutalp NK; Yüce N; Oget F; Kan E; Baygutalp F · Nutrients · 2022
    Randomized trial20 participantsEnergy forCaffeine
  7. Trait Energy and Fatigue Modify the Effects of Caffeine on Mood, Cognitive and Fine-Motor Task Performance: A Post-Hoc Study.
    Fuller DT; Smith ML; Boolani A · Nutrients · 2021
    Randomized trialEnergy forCaffeine
  8. Effect of caffeine ingestion on cycling performance: a systematic review and meta-analysis.
    Wu J; Xu K; Yin M; Ding X; Wang T; Zhang Q; Wu X; Xiao N · Frontiers in nutrition · 2026
    Meta-analysis226 participants20 studies pooledFitness forCaffeine
  9. Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis.
    Wang Z; Qiu B; Gao J; Del Coso J · Nutrients · 2023
    Meta-analysis254 participants21 studies pooledFitness forCaffeine
  10. Acute Effects of Caffeine Supplementation on Movement Velocity in Resistance Exercise: A Systematic Review and Meta-analysis.
    Raya-González J; Rendo-Urteaga T; Domínguez R; Castillo D; Rodríguez-Fernández A; Grgic J · Sports medicine (Auckland, N.Z.) · 2021
    Meta-analysis12 studies pooledFitness forCaffeine
  11. Sex Differences in the Ergogenic Response of Acute Caffeine Intake on Muscular Strength, Power and Endurance Performance in Resistance-Trained Individuals: A Randomized Controlled Trial.
    Montalvo-Alonso JJ; Ferragut C; Del Val-Manzano M; Valadés D; Roberts J; Pérez-López A · Nutrients · 2024
    Randomized trial76 participantsFitness forCaffeine
  12. Can I Have My Coffee and Drink It? A Systematic Review and Meta-analysis to Determine Whether Habitual Caffeine Consumption Affects the Ergogenic Effect of Caffeine.
    Carvalho A; Marticorena FM; Grecco BH; Barreto G; Saunders B · Sports medicine (Auckland, N.Z.) · 2022
    Meta-analysis60 studies pooledFitness forCaffeine
  13. Effects of modafinil and caffeine on night-time vigilance of air force crewmembers: A randomized controlled trial.
    Wingelaar-Jagt YQ; Bottenheft C; Riedel WJ; Ramaekers JG · Journal of psychopharmacology (Oxford, England) · 2023
    Randomized trial32 participantsMental Focus forCaffeine
  14. Acute effects of caffeine on attention: a comparison of non-consumers and withdrawn consumers.
    Smith AP; Christopher G; Sutherland D · Journal of psychopharmacology (Oxford, England) · 2013
    Randomized trial70 participantsMental Focus forCaffeine
  15. Performance and alertness effects of caffeine, dextroamphetamine, and modafinil during sleep deprivation.
    Wesensten NJ; Killgore WD; Balkin TJ · Journal of sleep research · 2006
    Randomized trial48 participantsMental Focus forCaffeine
  16. Effects of caffeine on mood and performance: a study of realistic consumption.
    Brice CF; Smith AP · Psychopharmacology · 2003
    Clinical trial24 participantsMental Focus forCaffeine
  17. Effects of caffeine or diphenhydramine on visual vigilance.
    Fine BJ; Kobrick JL; Lieberman HR; Marlowe B; Riley RH; Tharion WJ · Psychopharmacology · 1995
    Randomized trial24 participantsMental Focus forCaffeine
  18. A Randomized Study to Examine the Ability of a Caffeine-Based Energy Drink to Impact Energy Expenditure, Fat Oxidation, and Cognitive Performance.
    Krieger J; Schrautemeier A; Hagele A; Gaige C; Mennemeyer O; Tolbert S; Iannotti J; Kerksick C; Noonan C; Mumford P · Nutrients · 2025
    Randomized trial60 participantsMetabolism Boost forCaffeine
  19. Oolong tea increases metabolic rate and fat oxidation in men.
    Rumpler W; Seale J; Clevidence B; Judd J; Wiley E; Yamamoto S; Komatsu T; Sawaki T; Ishikura Y; Hosoda K · The Journal of nutrition · 2001
    Randomized trial12 participantsMetabolism Boost forCaffeine
  20. Effect of caffeine intake on fat oxidation rate during exercise: is there a dose-response effect?
    Gutiérrez-Hellín J; Aguilar-Navarro M; Ruiz-Moreno C; Muñoz A; Varillas-Delgado D; Amaro-Gahete FJ; Del Coso J · European journal of nutrition · 2023
    Randomized trial18 participantsMetabolism Boost forCaffeine
  21. Comparison of changes in energy expenditure and body temperatures after caffeine consumption.
    Koot P; Deurenberg P · Annals of nutrition & metabolism · 1995
    Randomized trial12 participantsMetabolism Boost forCaffeine
  22. Caffeine Increases Work Done above Critical Power, but Not Anaerobic Work.
    Silveira R; Andrade-Souza VA; Arcoverde L; Tomazini F; Sansonio A; Bishop DJ; Bertuzzi R; Lima-Silva AE · Medicine and science in sports and exercise · 2018
    Randomized trial9 participantsMetabolism Boost forCaffeine
  23. Effect of green tea on glucose control and insulin sensitivity: a meta-analysis of 17 randomized controlled trials.
    Liu K; Zhou R; Wang B; Chen K; Shi LY; Zhu JD; Mi MT · The American journal of clinical nutrition · 2013
    Meta-analysis1,133 participants17 studies pooledMetabolism Boost forGreen Tea
  24. Green tea extract ingestion, fat oxidation, and glucose tolerance in healthy humans.
    Venables MC; Hulston CJ; Cox HR; Jeukendrup AE · The American journal of clinical nutrition · 2008
    Randomized trial23 participantsMetabolism Boost forGreen Tea
  25. Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans.
    Dulloo AG; Duret C; Rohrer D; Girardier L; Mensi N; Fathi M; Chantre P; Vandermander J · The American journal of clinical nutrition · 1999
    Randomized trial10 participantsMetabolism Boost forGreen Tea
  26. A 60-Day Green Tea Extract Supplementation Counteracts the Dysfunction of Adipose Tissue in Overweight Post-Menopausal and Class I Obese Women.
    Rondanelli M; Gasparri C; Perna S; Petrangolini G; Allegrini P; Fazia T; Bernardinelli L; Cavioni A; Mansueto F; Oberto L; Patelli Z; Tartara A; Riva A · Nutrients · 2022
    Randomized trial28 participantsMetabolism Boost forGreen Tea
  27. Epigallocatechin gallate alleviates non-alcoholic fatty liver disease through the inhibition of the expression and activity of Dipeptide kinase 4.
    Yang M; Yan R; Sha R; Wang X; Zhou S; Li B; Zheng Q; Cao Y · Clinical nutrition (Edinburgh, Scotland) · 2024
    Randomized trialMetabolism Boost forGreen Tea
  28. Effects of caffeine on alertness.
    Zwyghuizen-Doorenbos A; Roehrs TA; Lipschutz L; Timms V; Roth T · Psychopharmacology · 1990
    Randomized trial24 participantsProductivity Boost forCaffeine
  29. Effects of Different Sources of Low-Dose Caffeine on Mood/Arousal and Cognitive Performance.
    Irwin C; McCartney D; Grant G; Delang N; Bartrim K; Cox GR; Desbrow B · Perceptual and motor skills · 2023
    Randomized trial22 participantsProductivity Boost forCaffeine
  30. Effects of caffeine, sleep loss, and stress on cognitive performance and mood during U.S. Navy SEAL training. Sea-Air-Land.
    Lieberman HR; Tharion WJ; Shukitt-Hale B; Speckman KL; Tulley R · Psychopharmacology · 2003
    Randomized trial68 participantsProductivity Boost forCaffeine
  31. A review of caffeine's effects on cognitive, physical and occupational performance.
    McLellan TM; Caldwell JA; Lieberman HR · Neuroscience and biobehavioral reviews · 2017
    Narrative reviewProductivity Boost forCaffeine
  32. Acute caffeine supplementation as a nutrition-based strategy to mitigate sleep-loss-related cognitive and operational performance impairments in military personnel: a systematic review and meta-analysis.
    Wang R; Wang W; Meng L; Hao G; Gu G · Frontiers in nutrition · 2026
    Meta-analysis7 studies pooledProductivity Boost forCaffeine
  33. Changes in caffeine intake and long-term weight change in men and women.
    Lopez-Garcia E; van Dam RM; Rajpathak S; Willett WC; Manson JE; Hu FB · The American journal of clinical nutrition · 2006
    Cohort study58,157 participantsWeight Loss forCaffeine
  34. Does caffeine ingestion before a short-term sprint interval training promote body fat loss?
    Ferreira GA; Felippe LC; Bertuzzi R; Bishop DJ; Ramos IS; De-Oliveira FR; Lima-Silva AE · Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2020
    Randomized trial20 participantsWeight Loss forCaffeine
  35. Eight Weeks of Sprint Interval Training With Adding Caffeine Ingestion Leads to Greater Improvements in Health-Related Physiological Parameters in Obese Male Adults.
    Zhiang J; Song Q · Physiological research · 2026
    Randomized trial30 participantsWeight Loss forCaffeine
  36. Caffeine treatment prevented from weight regain after calorie shifting diet induced weight loss.
    Davoodi SH; Hajimiresmaiel SJ; Ajami M; Mohseni-Bandpei A; Ayatollahi SA; Dowlatshahi K; Javedan G; Pazoki-Toroudi H · Iranian journal of pharmaceutical research : IJPR · 2014
    Non-randomized trial60 participantsWeight Loss forCaffeine
  37. The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials.
    Tabrizi R; Saneei P; Lankarani KB; Akbari M; Kolahdooz F; Esmaillzadeh A; Nadi-Ravandi S; Mazoochi M; Asemi Z · Critical reviews in food science and nutrition · 2020
    Meta-analysis606 participants13 studies pooledWeight Loss forCaffeine
  38. A green tea extract high in catechins reduces body fat and cardiovascular risks in humans.
    Nagao T; Hase T; Tokimitsu I · Obesity (Silver Spring, Md.) · 2007
    Randomized trial240 participantsWeight Loss forGreen Tea
  39. Green tea beverages enriched with catechins with a galloyl moiety reduce body fat in moderately obese adults: a randomized double-blind placebo-controlled trial.
    Kobayashi M; Kawano T; Ukawa Y; Sagesaka YM; Fukuhara I · Food & function · 2016
    Randomized trial126 participantsWeight Loss forGreen Tea
  40. Green tea catechin consumption enhances exercise-induced abdominal fat loss in overweight and obese adults.
    Maki KC; Reeves MS; Farmer M; Yasunaga K; Matsuo N; Katsuragi Y; Komikado M; Tokimitsu I; Wilder D; Jones F; Blumberg JB; Cartwright Y · The Journal of nutrition · 2009
    Randomized trial132 participantsWeight Loss forGreen Tea
  41. Effect of Decaffeinated Green Tea Polyphenols on Body Fat and Precocious Puberty in Obese Girls: A Randomized Controlled Trial.
    Xie L; Tang Q; Yao D; Gu Q; Zheng H; Wang X; Yu Z; Shen X · Frontiers in endocrinology · 2022
    Randomized trial62 participantsWeight Loss forGreen Tea
  42. Effectiveness of green tea on weight reduction in obese Thais: A randomized, controlled trial.
    Auvichayapat P; Prapochanung M; Tunkamnerdthai O; Sripanidkulchai BO; Auvichayapat N; Thinkhamrop B; Kunhasura S; Wongpratoom S; Sinawat S; Hongprapas P · Physiology & behavior · 2008
    Randomized trial60 participantsWeight Loss forGreen Tea