Product Image

Sugar-Free Energizer Strawberry Lemonade Flavored

Vega Sport
4.2
★ ★ ★ ★ ★
(727 ratings)
Eleuthero 400 mg
Sodium 120 mg
Rhodiola
Green Tea 150 mg
Product Image
Score66
A practical sugar-free energy blend with useful eleuthero, but undisclosed caffeine and extract potency reduce predictability.
How scoring works
Quantity:4 Ounce(s) • (35 servings)
Goals:
Productivity Boost
Mental Focus
Energy
Cognitive Support

Score 66

A practical sugar-free energy blend with useful eleuthero, but undisclosed caffeine and extract potency reduce predictability.
How scoring works
$30.00($0.85 per serving)
iHerb
$ 38.40
Amazon
$ 30.51
Vitacost
$ 30.00
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Analysis

Eleuthero is supplied at 400 mg, with 150 mg each of rhodiola and green tea plus 132 mg coffee berry. The combination is well aligned with short-term energy and mental-focus use.

The label does not state caffeine content or the active-marker yields for rhodiola, eleuthero, or green tea. Those omissions make it difficult to predict stimulation, consistency, and whether the botanical amounts are potent extracts.

A sugar-free powdered format and moderate sodium may be convenient before activity. The formula is less suitable for users who need precise caffeine control or who are sensitive to combined stimulant sources.

Who is it for
  • Adults seeking a powdered pre-activity boost
  • People who tolerate coffee and tea extracts
Best for
  • Short-term energy and focus
  • Sugar-free drink-mix use

Pros

  • 400 mg eleuthero extract
  • Combines rhodiola with coffee and tea extracts
  • Sugar-free format
  • Includes modest sodium for a drink mix

Cons

  • Caffeine amount is not disclosed
  • Rhodiola is not standardized
  • Green tea active yield is unclear
  • Stimulation may be difficult to predict

Warnings

  • Coffee berry and green tea extracts may cause jitters, rapid heartbeat, or sleep disruption in stimulant-sensitive users.

Nutrient quality

72 High impact

The adaptogen and stimulant network fits energy and focus support. Unstandardized extracts and undisclosed caffeine reduce potency and safety confidence.

.

Ingredient transparency

71 High impact

Individual active weights are disclosed without a hidden blend. Caffeine, extract standardization, full directions, and inactive ingredients are missing.

.

Customer satisfaction

59 Moderate impact

The average customer rating is comparatively mixed. The rating base is adequate but not especially deep, while specific review experiences were not supplied.

.

Value for money

59 Moderate impact

Serving economics are only moderate. Formula weaknesses do not justify the asking price well.

.
Report analysis

Goals

Productivity Boost
Productivity Boost
Impact
High effect
B Goal FitC+ Strength of SupportB CoverageA- Formula Quality
Magnesium · 8 mgEleuthero · 400 mgEleuthero · 400 mg

Coffee berry and green tea may provide alertness, while eleuthero and rhodiola support stress resilience and mental stamina. The combination is well aligned with productivity but lacks a disclosed caffeine amount.

Adaptogen amounts are useful and the formula is sugar-free. Undisclosed caffeine exposure makes stimulation hard to predict and may worsen anxiety, palpitations, or sleep in sensitive users.

Study evidence
Eleuthero No effect 1 study
Eleuthero Not classified

No linked studies yet.

Rhodiola Supportive 7 studies
Mental Focus
Mental Focus
Impact
High effect
B+ Goal FitB- Strength of SupportB CoverageB Formula Quality
Magnesium · 8 mg

Eleuthero and rhodiola target mental stamina, while coffee berry and green tea may add alertness during demanding periods. The eleuthero amount is substantial, but rhodiola and stimulant strength are harder to judge because standardization and caffeine content are missing.

Individual ingredient amounts are disclosed, yet active-marker details are limited and the mineral amounts are too small to drive focus. Coffee and green tea extracts may cause restlessness or sleep disruption in stimulant-sensitive users.

Study evidence
Eleuthero Disputed 3 studies
Magnesium Supportive 6 studies
Rhodiola Supportive 15 studies
Energy
Energy
Impact
High effect
B+ Goal FitC- Strength of SupportB- CoverageB Formula Quality
Magnesium · 8 mgPotassium · 40 mg

Eleuthero, rhodiola, coffee berry, and green tea combine stress-resilience and alertness pathways for short-term energy support. Evidence is strongest for the adaptogens and likely caffeine contribution, but the caffeine amount is not disclosed.

Eleuthero is meaningfully dosed, while rhodiola lacks species and standardization details that would confirm potency. People sensitive to stimulants should be cautious because coffee and green tea extracts can contribute caffeine without a stated total.

Study evidence
Eleuthero Disputed 3 studies
Rhodiola Supportive 18 studies
Cognitive Support
Cognitive Support
Impact
High effect
B- Goal FitC Strength of SupportC+ CoverageC+ Formula Quality
Magnesium · 8 mgGreen Tea · 150 mg

Eleuthero, rhodiola, green tea, and coffee fruit may support alertness and resilience during mentally tiring activity. The formula emphasizes acute energy and stress tolerance more than memory or long-term neural support.

Eleuthero is meaningfully dosed, while rhodiola is moderate and stimulant content is not quantified. Coffee and green-tea extracts may cause jitters, rapid heartbeat, or sleep disruption in caffeine-sensitive users.

Study evidence
Eleuthero No effect 1 study
Green Tea Supportive 32 studies
Rhodiola Supportive 7 studies
Stress Relief
Stress Relief
Impact
Moderate effect
C+ Goal FitD+ Strength of SupportC+ CoverageD+ Formula Quality
Magnesium · 8 mgVitamin C · 62 mgEleuthero · 400 mg

Eleuthero and rhodiola may support resilience to demanding periods, but coffee and green tea extracts make the formula energizing rather than calming. The blend may fit fatigue-linked stress better than tension, restlessness, or sleep-related stress.

Eleuthero reaches a useful extract amount, while rhodiola lacks species and active-marker standardization. Coffee and tea extracts may worsen restlessness, rapid heartbeat, or sleep difficulty in stimulant-sensitive users.

Study evidence
Eleuthero No effect 1 study
Rhodiola Supportive 16 studies
Vitamin C Supportive 11 studies

Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Sugars
0 Gram(s)
Vitamin C (Acerola Cherry extract)
 62 mg
Calcium
10 mg
Magnesium (Magnesium Carbonate)
 8 mg
Sodium (Sodium Carbonate)
 120 mg
Potassium (Potassium Chloride)
 40 mg
Coffee Berry fruit extract
132 mg
Green Tea leaf extract
150 mg
Eleuthero root extract
400 mg
Rhodiola
150 mg
Gluten Free Adults 18–50 Vegan Sugar Free Women Vegetarian
Report overview
Eleuthero · 400 mg OverallScore68
D Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value

The root extract has no stated ratio or active-marker standardization. The clearly disclosed 400 mg amount falls within the preferred extract range. The therapeutic extract dose carries an average serving cost.

View ingredientView products
Sodium (Sodium Carbonate) · 120 mg OverallScore66
D Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value

The 120 mg sodium serving is too low for substantial athletic sweat replacement. Sodium carbonate is disclosed, but it is not an unrefined salt or another preferred source. Magnesium carbonate is a less favorable form, and potassium chloride offers no highly bioavailable form advantage. Cost per serving is favorable compared with the collection benchmark.

View ingredientView products
Rhodiola · 150 mg OverallScore38
F Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyF Value

The disclosed amount falls in a blend-oriented range, but missing species and standardization details make potency uncertain. No clear extract concentration is provided, so it is poorly suited to shoppers seeking a verified Rhodiola active. Coffee and green tea extracts may add stimulation and could aggravate restlessness in sensitive users.

View ingredientView products
Loading alternative details
89 Performance

HPA Adapt

Integrative Therapeutics
<p>Sensoril, rhodiola, eleuthero, holy basil, and branded maca provide deeper adaptogen coverage for stress-related stamina and focus. The formula lacks electrolytes and has incomplete marker and excipient details, but its botanical purpose is stronger than the original’s lightly specified powder.</p>
88 Performance

AdrenaSense

Natural Factors WS WomenSense
<p>Marker-identified rhodiola and eleuthero closely match the original adaptogen core, with ashwagandha adding complementary stress support. It removes the poorly quantified caffeine question, though users seeking workout hydration will miss the sodium and potassium.</p>
78 Performance

Essential AmiN.O. Energy + Electrolytes Pineapple Twist

ON Optimum Nutrition
<p>Measured caffeine, electrolytes, and amino acids align more directly with exercise energy than the original lightly dosed mineral blend. Two broad blends hide their contents, and the electrolyte amounts may still be modest for heavy sweating.</p>
65 Budget

Energy Boost Delayed-Release

Swanson
<p>Multiple stimulant sources offer a low-cost route to short-term alertness. Extract standardization and total caffeine are unclear, and the capsule does not replace the original sodium, potassium, or powdered hydration format.</p>
79 Budget

Adrenal Serenity

Natural Factors Stress-Relax
<p>Sensoril ashwagandha, eleuthero, lavender, and rhodiola provide economical adaptogen support with less emphasis on stimulants. It lacks the original electrolytes and coffee-berry energy profile, but its concise blend is easier to understand.</p>
80 Budget

Energy Xtra

Pure Encapsulations
<p>Rhodiola, eleuthero, ashwagandha, and ginseng provide a broader adaptogen blend for energy and cognitive support at a lower serving cost. Marker percentages and plant-part details are missing, and the capsule offers no meaningful exercise hydration support.</p>
81 Value

AM Formula

Nature's Way
<p>Rhodiola and green tea provide a focused energizing botanical core with a lower serving cost. The tablet drops eleuthero and hydration minerals, while several extract specifications and full use details remain unavailable.</p>
80 Value

Phyto-ADR

Pure Encapsulations
<p>A named multi-adaptogen formula provides broad stress and energy support at a lower serving cost than the original powder. Most individual amounts are modest and marker percentages are incomplete, but the active doses are easier to trace than an undisclosed caffeine amount.</p>
79 Value

Sport +Caffeine Wild Berry

Nuun
<p>Meaningful sodium with potassium, chloride, and magnesium creates a more exercise-focused hydration base at a lower serving cost. Magnesium oxide is a weaker form and caffeine remains unquantified, so stimulant tolerance is still difficult to judge.</p>
Report alternatives

Sources

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

  1. The Effect of Short-Term Rhodiola rosea Supplementation on Simulated Game Time, Perceived Fatigue, and Performance in Basketball Players.
    Wang J; Zhao H; Yu L; Zhao K; Jiang W; Liu S; Dai J; Xu L; Sun P; Yun H; Liu C · Nutrients · 2025
    Randomized trial48 participantsEnergy forRhodiola
  2. The Impact of Rhodiola Rosea Extract on Strength Performance in Alternative Bench-Press and Bench-Pull Exercises Under Resting and Mental Fatigue Conditions: A Randomized, Triple-Blinded, Placebo-Controlled, Crossover Trial.
    Marcos-Frutos D; Leban Ž; Li Z; Zhang X; Lara PM; Alix-Fages C; Jiménez-Martínez P; Zebboudji N; Caillet A; Redondo B; Vera J; Janicijevic D; García-Ramos A · Nutrients · 2025
    Randomized trial18 participantsEnergy forRhodiola
  3. Scientific Opinion on the substantiation of a health claim related to Rhodiola rosea L. extract and reduction of mental fatigue pursuant to Article 13(5) of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEnergy forRhodiola
  4. Rhodiola rosea for mental and physical fatigue in nursing students: a randomized controlled trial.
    Punja S; Shamseer L; Olson K; Vohra S · PloS one · 2015
    Randomized trial48 participantsEnergy forRhodiola
  5. Evidence-based efficacy of adaptogens in fatigue, and molecular mechanisms related to their stress-protective activity.
    Panossian A; Wikman G · Current clinical pharmacology · 2009
    Narrative reviewEnergy Mental Focus forEleuthero Cognitive Support Mental Focus forRhodiola
  6. Randomized controlled trial of Siberian ginseng for chronic fatigue.
    Hartz AJ; Bentler S; Noyes R; Hoehns J; Logemann C; Sinift S; Butani Y; Wang W; Brake K; Ernst M; Kautzman H · Psychological medicine · 2004
    Randomized trial96 participantsEnergy forEleuthero
  7. The effectiveness and efficacy of Rhodiola rosea L.: a systematic review of randomized clinical trials.
    Hung SK; Perry R; Ernst E · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2012
    Systematic review11 studies pooledMental Focus forRhodiola
  8. Acute Rhodiola rosea intake can improve endurance exercise performance.
    De Bock K; Eijnde BO; Ramaekers M; Hespel P · International journal of sport nutrition and exercise metabolism · 2004
    Randomized trial24 participantsMental Focus forRhodiola
  9. Rosenroot (Rhodiola rosea): traditional use, chemical composition, pharmacology and clinical efficacy.
    Panossian A; Wikman G; Sarris J · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2010
    Narrative reviewMental Focus forRhodiola
  10. Stimulating effect of adaptogens: an overview with particular reference to their efficacy following single dose administration.
    Panossian A; Wagner H · Phytotherapy research : PTR · 2005
    Narrative reviewMental Focus forEleuthero
  11. No benefit adding eleutherococcus senticosus to stress management training in stress-related fatigue/weakness, impaired work or concentration, a randomized controlled study.
    Schaffler K; Wolf OT; Burkart M · Pharmacopsychiatry · 2014
    Randomized trial144 participantsMental Focus Cognitive Support Productivity Boost Stress Relief forEleuthero
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. Effects of a Rhodiola rosea extract on mental resource allocation and attention: An event-related potential dual task study.
    Koop T; Dienel A; Heldmann M; Münte TF · Phytotherapy research : PTR · 2021
    Single-arm trial50 participantsCognitive Support forRhodiola
  18. Central additive effect of Ginkgo biloba and Rhodiola rosea on psychomotor vigilance task and short-term working memory accuracy.
    Al-Kuraishy HM · Journal of intercultural ethnopharmacology · 2016
    Clinical trial112 participantsCognitive Support forRhodiola
  19. Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea - A systematic review with molecular interpretation of psychometric outcomes.
    Łuszczak J; Kocki J · Annals of agricultural and environmental medicine : AAEM · 2026
    Systematic review19 studies pooledCognitive Support Stress Relief forRhodiola
  20. A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue.
    Olsson EM; von Schéele B; Panossian AG · Planta medica · 2009
    Randomized trial60 participantsCognitive Support Productivity Boost forRhodiola
  21. The effect of eight weeks of supplementation with Eleutherococcus senticosus on endurance capacity and metabolism in human
    J Kuo, K W Chen, I S Cheng, P H Tsai, Y J Lu, N Y Lee · Chinese Journal of Physiology · 2010
    Randomized trial9 participantsEnergy forEleuthero
  22. Effects of Rhodiola rosea on Physical and Decision-Making Performance in Football Players: A Randomised Controlled Trial.
    Dou Y; Wang Y; Zhang W; Jiang Y; Zhang J; Yang T; Han Z; Li Y; Liu C; Ren D · Nutrients · 2026
    Randomized trial24 participantsEnergy Mental Focus forRhodiola
  23. Combined Effects of Rhodiola Rosea and Caffeine Supplementation on Straight Punch Explosive Power in Untrained and Trained Boxing Volunteers: A Synergistic Approach.
    Tao B; Sun H; Li H; Xu Z; Xu Y; Chen L; Ma C; Zhang X; Yu L; Bao S; Liu C · Metabolites · 2025
    Randomized trial96 participantsEnergy forRhodiola
  24. Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue Symptoms: Results of an Open-Label Clinical Trial.
    Lekomtseva Y; Zhukova I; Wacker A · Complementary medicine research · 2019
    Single-arm trial100 participantsEnergy Stress Relief forRhodiola
  25. Combined Rhodiola rosea and eccentric training boost endurance performance and lower-limb reactive strength in recreationally active women.
    Wang IL; Su Y; Zhang L; Tang M; Chen YM · Frontiers in physiology · 2025
    Randomized trial30 participantsEnergy forRhodiola
  26. Relationship between Whole-Blood Magnesium and Cognitive Performance among Chinese Adults.
    Lu Z; He R; Zhang Y; Li B; Li F; Fu Y; Rong S · Nutrients · 2023
    Cross-sectional study1,006 participantsMental Focus forMagnesium
  27. Serum Magnesium and Cognitive Function Among Qatari Adults.
    Al-Ghazali K; Eltayeb S; Musleh A; Al-Abdi T; Ganji V; Shi Z · Frontiers in aging neuroscience · 2020
    Cross-sectional study1,000 participantsMental Focus forMagnesium
  28. Magnesium status and attention deficit hyperactivity disorder (ADHD): A meta-analysis.
    Effatpanah M; Rezaei M; Effatpanah H; Effatpanah Z; Varkaneh HK; Mousavi SM; Fatahi S; Rinaldi G; Hashemi R · Psychiatry research · 2019
    Meta-analysisMental Focus forMagnesium
  29. The effect of vitamin D and magnesium supplementation on the mental health status of attention-deficit hyperactive children: a randomized controlled trial.
    Hemamy M; Pahlavani N; Amanollahi A; Islam SMS; McVicar J; Askari G; Malekahmadi M · BMC pediatrics · 2021
    Randomized trial33 participantsMental Focus forMagnesium
  30. The effects of magnesium L-threonate (Magtein®) on cognitive performance and sleep quality in adults: a randomised, double-blind, placebo-controlled trial.
    Lopresti AL; Smith SJ · Frontiers in nutrition · 2026
    Randomized trial100 participantsMental Focus forMagnesium
  31. Dose-Response Effects of Short-Term Rhodiola rosea (Golden Root Extract) Supplementation on Anaerobic Exercise Performance and Cognitive Function in Resistance-Trained Athletes: A Randomized, Crossover, Double-Blind, and Placebo-Controlled Study.
    Koozehchian MS; Newton AT; Mabrey G; Bonness FM; Rafajlovska R; Naderi A · Nutrients · 2025
    Randomized trial27 participantsMental Focus forRhodiola
  32. Effects of Rhodiola rosea supplementation on mental performance, physical capacity, and oxidative stress biomarkers in healthy men.
    Jówko E; Sadowski J; Długołęcka B; Gierczuk D; Opaszowski B; Cieśliński I · Journal of sport and health science · 2022
    Randomized trial26 participantsMental Focus Productivity Boost forRhodiola
  33. Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty.
    Darbinyan V; Kteyan A; Panossian A; Gabrielian E; Wikman G; Wagner H · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2001
    Randomized trial56 participantsProductivity Boost forRhodiola
  34. A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of students caused by stress during an examination period with a repeated low-dose regimen.
    Spasov AA; Wikman GK; Mandrikov VB; Mironova IA; Neumoin VV · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2000
    Randomized trialProductivity Boost forRhodiola
  35. The Effectiveness of Rhodiola rosea L. Preparations in Alleviating Various Aspects of Life-Stress Symptoms and Stress-Induced Conditions-Encouraging Clinical Evidence.
    Ivanova Stojcheva E; Quintela JC · Molecules (Basel, Switzerland) · 2022
    Narrative reviewProductivity Boost Stress Relief forRhodiola
  36. Stress management and the role of Rhodiola rosea: a review.
    Anghelescu IG; Edwards D; Seifritz E; Kasper S · International journal of psychiatry in clinical practice · 2019
    Narrative reviewStress Relief forRhodiola
  37. Plant-based medicines for anxiety disorders, part 2: a review of clinical studies with supporting preclinical evidence.
    Sarris J; McIntyre E; Camfield DA · CNS drugs · 2013
    Narrative reviewStress Relief forRhodiola
  38. Vitamin C supplementation alleviates hypercortisolemia caused by chronic stress.
    Beglaryan N; Hakobyan G; Nazaretyan E · Stress and health : journal of the International Society for the Investigation of Stress · 2024
    Randomized trial69 participantsStress Relief forVitamin C
  39. Effect of Vitamin C on adrenal suppression by etomidate induction in patients undergoing cardiac surgery: A randomized controlled trial.
    Das D; Sen C; Goswami A · Annals of cardiac anaesthesia · 2017
    Randomized trial78 participantsStress Relief forVitamin C
  40. The impact of essential fatty acid, B vitamins, vitamin C, magnesium and zinc supplementation on stress levels in women: a systematic review.
    McCabe D; Lisy K; Lockwood C; Colbeck M · JBI database of systematic reviews and implementation reports · 2018
    Systematic review14 studies pooledStress Relief forVitamin C
  41. Exercise-induced oxidative stress before and after vitamin C supplementation.
    Alessio HM; Goldfarb AH; Cao G · International journal of sport nutrition · 1997
    Clinical trialStress Relief forVitamin C
  42. Effects of Oral Vitamin C Supplementation on Anxiety in Students: A Double-Blind, Randomized, Placebo-Controlled Trial.
    de Oliveira IJ; de Souza VV; Motta V; Da-Silva SL · Pakistan journal of biological sciences : PJBS · 2015
    Randomized trial42 participantsStress Relief forVitamin C