Performance Nutrition

Scientifically Formulated
Clean Energy

Advanced performance nutrition designed to enhance energy metabolism, cognitive performance, and sustained productivity — without crash or stimulatory overload.

Science-Based NSF GMP Certified No Crash Formula 13 Certifications
NRGT by DietXP — Clean Energy Drink Mix with Green Tea, Orange Pekoe and Pomegranate
13 International Certifications
0g Added Sugar
100% Natural Caffeine Source
3 Clinically Studied Ingredients
Our Promise

Why DietXP is Different

Every decision is backed by biochemical research, clinical evidence, and a commitment to transparency.

Evidence-Based Formula

Every ingredient selected from peer-reviewed research and metabolic science — no fillers, no proprietary blends.

No Crash Energy

Natural caffeine from green tea extract paired with L-theanine for sustained alertness — no spike, no crash.

Cognitive Support

Green tea catechins and L-theanine support focus, reaction time and working memory.

FDA-Registered & NSF-GMP

Manufactured at Zeon Lifesciences Ltd. — FDA-registered, NSF-GMP certified with 13 international certifications.

Inside Every Serving

3 Clinically Studied Ingredients

Every ingredient in NRGT is backed by peer-reviewed human clinical studies.

Green Tea Extract

Natural Caffeine + EGCG + L-Theanine

Rich in catechins (EGCG), natural caffeine, and L-theanine — supports sharp focus, sustained alertness, and healthy metabolism without harsh stimulant effects.

Pomegranate Extract

Punicalagins · Ellagic Acid · Anthocyanins

Potent polyphenols that stimulate nitric oxide production, improve blood flow, reduce muscle soreness, and protect cells from oxidative stress.

Orange Pekoe Extract

Theaflavins · Thearubigins · Natural Caffeine

Premium whole-leaf black tea delivering theaflavins and thearubigins — supports vascular health, alertness, and authentic flavour backed by science.

Science-Backed Ingredient

Why Pomegranate Extract?
The Science Inside Every Sip

Every ingredient in NRGT has a reason — and Pomegranate (Punica granatum) Extract is no exception. Decades of peer-reviewed science confirm what ancient medicine always knew: pomegranate is one of nature's most powerful functional foods. Its extract is packed with punicalagins, ellagic acid, anthocyanins, and flavonoids — polyphenols whose antioxidant capacity has been shown to exceed that of red wine and green tea combined (Zarfeshany et al., 2014). These compounds neutralise free radicals, reduce oxidative stress, and protect your body from the internal damage that causes energy crashes, fatigue, and poor recovery.

Real Energy That Lasts

Pomegranate polyphenols stimulate natural production of Nitric Oxide (NO) — widening blood vessels and flooding muscles and brain with oxygen-rich blood. A randomised, double-blind study confirmed pomegranate extract consumed 30 minutes before activity significantly delayed exhaustion and improved blood flow.

Trexler et al. (2014). Applied Physiology, Nutrition & Metabolism | Roelofs et al. (2017). European Journal of Sport Science
Sharper Focus. Faster Thinking.

A systematic review of 24 clinical and animal studies found pomegranate supplementation positively associated with improved memory, processing speed, and attention. Human trials showed increased cerebral blood flow during cognitively demanding tasks on fMRI scans.

Siddarth et al. (2020). American Journal of Clinical Nutrition | Sokolov et al. (2013). Journal of Prevention of Alzheimer's Disease
Recover Better. Perform Again Sooner.

Clinical trials show pomegranate supplementation significantly reduces muscle soreness, lowers pro-inflammatory markers (CRP, TNF-α, IL-6), and preserves glycogen stores — your body's primary fuel reserve. Proven anti-fatigue effects at the biochemical level.

Ammar et al. (2017). PLOS ONE | Gao & Zhang (2012). African J. Traditional Medicine
Heart Health as a Daily Bonus

Pomegranate extract improves myocardial blood flow by 17%, boosts antioxidant status by 130%, and reduces systolic blood pressure by 12% in cardiovascular clinical studies. Healthy circulation is the foundation of all-day energy.

Sahebkar et al. (2017). Pharmacological Research

Why 25 mg Per Serving?

NRGT delivers 25 mg of standardised Pomegranate (Punica granatum) Extract per 1g serving — a clinically relevant, concentrated dose that pairs synergistically with 40 mg of Caffeine and Green Tea Extract. This trio works together: caffeine activates your central nervous system, green tea sustains alertness, and pomegranate protects your cells, boosts blood flow, and extends the energy window — naturally. No synthetic stimulants. No fillers. Just clean, functional nutrition in a flavour inspired by India's favourite drink.

"Sip smart. Feel alert. Stay active. — Real energy from nature, backed by science."

  1. Zarfeshany, A., Asgary, S., & Javanmard, S. H. (2014). Potent health effects of pomegranate. Advances in Biomedical Research, 3, 100. https://doi.org/10.4103/2277-9175.129371
  2. Trexler, E. T., Smith-Ryan, A. E., Melvin, M. N., Roelofs, E. J., & Wingfield, H. L. (2014). The effects of pomegranate extract on blood flow and running time to exhaustion. Applied Physiology, Nutrition, and Metabolism, 39(9), 1038–1042. https://doi.org/10.1139/apnm-2014-0137
  3. Roelofs, E. J., Smith-Ryan, A. E., Trexler, E. T., Hirsch, K. R., & Mock, M. G. (2017). Effects of pomegranate extract on blood flow and vessel diameter after high-intensity exercise. European Journal of Sport Science, 17(3), 317–325. https://doi.org/10.1080/17461391.2016.1230892
  4. Siddarth, P., Li, Z., Miller, K. J., Ercoli, L. M., Merrill, D. A., Henning, S. M., Heber, D., & Small, G. W. (2020). Randomized placebo-controlled study of the memory effects of pomegranate juice. The American Journal of Clinical Nutrition, 111(1), 170–177. https://doi.org/10.1093/ajcn/nqz241
  5. Sokolov, A. N., Pavlova, M. A., Klosterhalfen, S., & Enck, P. (2013). Effects on cognition of berry, pomegranate, grape and biophenols. Journal of Prevention of Alzheimer's Disease, 4(3), 159–165. https://doi.org/10.14283/jpad.2017.16
  6. Ammar, A., Turki, M., Chtourou, H., et al. (2017). Pomegranate supplementation accelerates recovery of muscle damage and inflammatory markers after weightlifting. PLOS ONE, 12(8), e0181454. https://doi.org/10.1371/journal.pone.0181454
  7. Gao, H. D., & Zhang, X. B. (2012). Anti-fatigue effects of polyphenols extracted from pomegranate peel. African Journal of Traditional, Complementary and Alternative Medicines, 9(1), 101–104.
  8. Sahebkar, A., Ferri, C., Giorgini, P., Bo, S., Nachtigal, P., & Grassi, D. (2017). Effects of pomegranate juice on blood pressure. Pharmacological Research, 115, 149–161. https://doi.org/10.1016/j.phrs.2016.11.018

⚠️ % RDA values as per ICMR-NIN Dietary Reference Values 2024. Pomegranate Extract (Punica granatum) is listed under Other Ingredients as per FSSAI Food Safety and Standards (Labelling and Display) Regulations, 2020. This product is not intended to diagnose, treat, cure, or prevent any disease or condition.

Green Tea Extract

Why Green Tea Extract Powers NRGT

NRGT uses premium green tea extract to deliver a clean, science-backed energy lift. Rich in catechins like EGCG, plus natural caffeine and L‑theanine, green tea extract helps support sharp focus, sustained alertness, and healthy metabolism — without the harsh crash of typical energy drinks.

Sharper Focus & Working Memory

Clinical studies show that daily green tea catechins can improve attention and working memory in adults, helping them respond faster and stay mentally efficient during demanding tasks.

Baba et al. (2020). Molecules, 25(18), 4265 | Sohail et al. (2021). Cureus, 13(12), e20828
Supports Fat Oxidation & Metabolism

Green tea extract works with caffeine to gently boost energy expenditure and fat oxidation, helping your body use fat as a preferred fuel source during everyday activity and exercise.

Venables et al. (2008). Am. J. Clin. Nutr., 87(3), 778–784 | Hursel et al. (2011). Obesity Reviews, 12(7), e573–e581
Cardiometabolic & Antioxidant Support

Meta‑analyses show that green tea intake can reduce total and LDL cholesterol, support healthy blood sugar and blood pressure, and enhance antioxidant protection for your heart and vessels.

Zamani et al. (2023). Frontiers in Nutrition, 9, 1084455
Calm, Clean Energy with L‑Theanine

The natural L‑theanine in green tea helps balance caffeine, promoting a calm yet focused state. Together they sharpen attention and reaction time while keeping jitters and anxiety in check.

Sohail et al. (2021). Cureus, 13(12), e20828

Precisely Dosed for Everyday Use

Each serving of NRGT is formulated with a moderate, daily‑use level of green tea extract, designed to work in synergy with 40 mg caffeine and pomegranate extract. You get the benefits seen in research — better focus, smoother energy, and metabolic support — while staying comfortably below the very high extract doses linked to liver stress in some supplements.

"Real energy should feel clean, focused, and steady — that's why NRGT is powered by green tea."

  1. Baba, Y., Inagaki, S., Nakagawa, S., Kaneko, T., Kobayashi, M., & Takihara, T. (2020). Effect of daily intake of green tea catechins on cognitive function in middle‑aged and older subjects: A randomized, placebo‑controlled study. Molecules, 25(18), 4265. https://doi.org/10.3390/molecules25184265
  2. Venables, M. C., Hulston, C. J., Cox, H. R., & Jeukendrup, A. E. (2008). Green tea extract ingestion, fat oxidation, and glucose tolerance in healthy humans. American Journal of Clinical Nutrition, 87(3), 778–784. https://doi.org/10.1093/ajcn/87.3.778
  3. Hursel, R., Viechtbauer, W., Dulloo, A. G., Tremblay, A., Tappy, L., Rumpler, W., & Westerterp‑Plantenga, M. S. (2011). The effects of catechin‑rich teas and caffeine on energy expenditure and fat oxidation: A meta‑analysis. Obesity Reviews, 12(7), e573–e581. https://doi.org/10.1111/j.1467-789X.2011.00862.x
  4. Sohail, A. A., Ortiz, F., Varghese, T., Fabara, S. P., Batth, A. S., Sandesara, D. P., Sabir, A., Khurana, M., Datta, S., & Patel, U. K. (2021). The cognitive‑enhancing outcomes of caffeine and L‑theanine: A systematic review. Cureus, 13(12), e20828. https://doi.org/10.7759/cureus.20828
  5. Zamani, M., Rezaei‑Kelishadi, M., Ashtary‑Larky, D., et al. (2023). The effects of green tea supplementation on cardiovascular risk factors: A systematic review and meta‑analysis. Frontiers in Nutrition, 9, 1084455. https://doi.org/10.3389/fnut.2022.1084455

⚠️ Green tea extract in NRGT is included at food‑level doses and is not intended to diagnose, treat, cure, or prevent any disease. Not recommended for children, pregnant or lactating women, or individuals sensitive to caffeine. % RDA values as per ICMR-NIN Dietary Reference Values 2024.

Orange Pekoe Black Tea Extract

The Secret Behind NRGT's
Authentic Tea Energy

NRGT is built on Orange Pekoe Extract — a premium grade of whole-leaf black tea (Camellia sinensis) prized for its rich amber liquor, smooth flavour, and exceptional polyphenol content. Unlike generic tea powders or synthetic flavourings, Orange Pekoe Extract delivers nature's most powerful black tea bioactives — theaflavins, thearubigins, catechins, natural caffeine, and L‑theanine — to support your heart, sharpen your mind, and energise your day, cup after cup.

Supports Heart & Vascular Health

Theaflavins from black tea have been shown in a double-blind, randomised crossover trial to significantly improve microvascular endothelial function (reactive hyperemia index), just as powerfully as green tea catechins. Regular tea consumption is associated with better blood flow and a lower risk of cardiovascular events.

Lorenz et al. (2014). Plant Foods for Human Nutrition, 69(4), 351–356 | Hodgson & Croft (2010). Molecular Aspects of Medicine, 31(6), 495–502
Boosts Alertness & Attention

Controlled human trials show that black tea significantly improves attention task accuracy, self-reported alertness, and visual/auditory reaction times versus a matched placebo. Caffeine and L-theanine together produce a smooth, jitter-free focus — more balanced than coffee and longer-lasting than a typical energy drink.

Einöther & Martens (2013). Am. J. Clin. Nutr., 98(6 Suppl), 1700S–1708S | Hindmarch et al. (2000). Psychopharmacology, 149(3), 203–216
Powerful Antioxidant Defence

Black tea catechins and theaflavins are potent free-radical scavengers that protect your cells from oxidative stress — the underlying driver of fatigue, inflammation, and ageing. Analysis of 51 black tea samples confirmed that higher catechin content directly correlates with greater antioxidant capacity, making premium Orange Pekoe a standout choice.

Yildirim & Kutlu (2023). Foods, 12(17), 3179 | Gosslau & Chen (2004). Biomedicine & Pharmacotherapy, 58(2), 84–91
Real Tea Taste. Premium Credentials.

Orange Pekoe is a high-grade, whole-leaf black tea made from young leaves and buds, historically sourced from India and Sri Lanka. Its brisk, full-bodied flavour and deep amber colour make NRGT the most authentic tea-based energy drink — a worthy, science-backed upgrade from your everyday chai or coffee.

Pang et al. (2016). International Journal of Cardiology, 202, 967–974 | ISO 3103 & Tea Board of India Grading Standards

Why Orange Pekoe as the Tea Base of NRGT?

NRGT is built around Orange Pekoe as its primary tea base, delivering the authentic black tea experience Indians love — that rich, warming, masala-tea flavour — in a precise, clean, functional form. Combined with Green Tea Extract for metabolism and cognition, Pomegranate Extract for vascular health and recovery, and a measured 40 mg caffeine per serving, Orange Pekoe Extract completes a synergistic trio of nature's most studied functional botanicals. This isn't an energy drink that mimics tea — it is tea, elevated by science.

"NRGT brings you the energy of premium black tea — naturally alert, genuinely refreshed, authentically Indian."

  1. Lorenz, M., Rauhut, F., Hofer, C., Gwosc, S., Müller, E., Praeger, D., Zimmermann, B. F., Wernecke, K. D., Baumann, G., Stangl, V., & Stangl, K. (2014). Tea-flavonoid-containing beverages and microvascular function in healthy adults. Plant Foods for Human Nutrition, 69(4), 351–356. https://doi.org/10.1007/s11130-014-0454-y
  2. Hodgson, J. M., & Croft, K. D. (2010). Tea flavonoids and cardiovascular health. Molecular Aspects of Medicine, 31(6), 495–502. https://doi.org/10.1016/j.mam.2010.09.004
  3. Hindmarch, I., Rigney, U., Stanley, N., Quinlan, P., Rycroft, J., & Lane, J. (2000). A naturalistic investigation of the effects of day-long consumption of tea, coffee and water on alertness, sleep onset and sleep quality. Psychopharmacology, 149(3), 203–216. https://doi.org/10.1007/s002139900360
  4. Einöther, S. J. L., & Martens, V. E. G. (2013). Acute effects of tea consumption on attention and mood. American Journal of Clinical Nutrition, 98(6 Suppl), 1700S–1708S. https://doi.org/10.3945/ajcn.113.058248
  5. Yildirim, R., & Kutlu, T. (2023). Effects of key components on the antioxidant activity of black tea. Foods, 12(17), 3179. https://doi.org/10.3390/foods12173179
  6. Gosslau, A., & Chen, K. Y. (2004). Pharmacological values and therapeutic properties of black tea polyphenols. Biomedicine & Pharmacotherapy, 58(2), 84–91. https://doi.org/10.1016/j.biopha.2003.12.003
  7. Pang, J., Zhang, Z., Zheng, T. Z., Bassig, B. A., Mao, C., Liu, X., Zhu, Y., Yuan, J., Holford, T., Tang, J., Chen, K., Bhatt, D. L., & Dai, M. (2016). Green tea consumption and risk of cardiovascular and ischemic related diseases. International Journal of Cardiology, 202, 967–974. https://doi.org/10.1016/j.ijcard.2014.12.176

⚠️ Orange Pekoe Extract in NRGT is used as a food-grade functional ingredient. % RDA values as per ICMR-NIN Dietary Reference Values 2024. This product is not intended to diagnose, treat, cure, or prevent any disease or condition. Not recommended for children, pregnant or lactating women, or individuals sensitive to caffeine.

Clean Energy Without Crash or Jitters

Scientifically formulated energy drink mix powered by green tea extract, orange pekoe, and pomegranate to enhance focus, metabolism, and sustained performance.

Natural caffeine from green tea extract
Sustained energy without crash
Enhances focus and productivity
Supports metabolism and performance
Zero sugar. No artificial stimulants
Buy on Amazon India
NRGT by DietXP — Clean Energy Drink Mix with Green Tea, Orange Pekoe and Pomegranate Extract

Manufactured in FDA-Registered & GMP-Certified Facility

Manufactured at Zeon Lifesciences Ltd. — an FDA-registered, NSF-GMP certified facility with 13 international certifications ensuring unmatched safety, purity, and quality standards.

Science-Backed Tools

Health & Nutrition Calculators
Built for Indians

A professionally designed suite of science-backed digital health tools helping you understand your weight status, metabolism, daily calorie needs, and personalised nutrition targets — aligned with Indian diets and ICMR–NIN 2024 national nutrition standards.

ICMR–NIN 2024 Aligned Dietitian Reviewed Asian BMI Classification Indian Portion System Clinical Accuracy
Choose Your Tool

DietXP Health Calculator Suite

Select a tool based on your health goal, or start with the all-in-one Smart Health Calculator for a complete clinical assessment.

Complete Health Calculator

Integrates weight classification, metabolic rate, and daily energy needs to support structured Indian meal planning and long-term nutrition strategies.

BMI BMR TDEE Meal Plan
Open Complete Calculator →

BMI Calculator

Quickly assess your Body Mass Index using Asian/Indian cutoffs to understand your weight category and associated metabolic health risk accurately.

Asian Cutoffs Risk Category Indian BMI
Calculate BMI →

BMR Calculator

Estimate your Basal Metabolic Rate using the Mifflin–St Jeor equation — the gold-standard clinical formula for resting calorie expenditure and safe diet planning.

Mifflin–St Jeor Resting Calories Diet Foundation
Calculate BMR →

TDEE Calculator

Understand your Total Daily Energy Expenditure based on activity level and translate it into practical Indian meal and calorie targets for your goal.

Activity Adjusted Calorie Target Indian Meals
Calculate TDEE →
Made For You

Who Should Use These Tools?

Designed for anyone serious about evidence-based health — from individuals managing clinical conditions to athletes and nutrition professionals.

  • Individuals planning healthy weight loss or weight gain
  • People managing prediabetes, type 2 diabetes, and metabolic disorders
  • Adults with PCOS, thyroid conditions, and hormonal imbalances
  • Athletes and fitness enthusiasts optimising performance nutrition
  • Students and clinical nutrition professionals for academic reference
  • Anyone seeking Indian diet-based calorie and meal planning guidance
Clinical Standards

Scientific & Clinical Standards

Every calculation is grounded in internationally validated clinical guidelines and Indian-specific nutritional science.

  • Asian BMI Classification — Indian-specific cutoffs (overweight ≥23, obese ≥25)
  • Mifflin–St Jeor Equation for BMR (validated gold-standard clinical formula)
  • WHO Physical Activity Level Multipliers (PAL)
  • ICMR–NIN Dietary Guidelines for Indians (2024 edition)
  • Indian Food Composition Tables — IFCT 2017 (NIN)
  • ESPEN 2021 — Protein recommendations for weight management
Official References

Official Nutrition References

Built on guidelines from India's premier nutrition authorities and internationally validated clinical bodies.

Personalised Care

Want a Personalised Diet Plan?

Calculators provide accurate estimates. A certified clinical dietitian can create a fully personalised nutrition plan based on your health history, lab values, medications, and lifestyle goals.

FAQ

Frequently Asked Questions

Common questions about how our calculators work and how to apply the results.

Which DietXP calculator should I use first?

Start with the Smart Health Calculator for a complete overview of BMI, BMR, TDEE, and goal-based calorie and macro targets in one workflow — the most comprehensive starting point for any health goal.

Are these calculators accurate for Indians?

Yes. All tools use the Mifflin–St Jeor equation for BMR, Asian/Indian BMI classification (overweight ≥23, obese ≥25), and ICMR–NIN 2024 Dietary Guidelines — specifically calibrated for the Indian population.

Can I use these tools for medical conditions?

The calculators provide general estimates based on validated clinical formulas. They are not a substitute for medical advice. Always review results with a qualified healthcare provider or certified dietitian, especially for diabetes, PCOS, thyroid disorders, or kidney disease.

What is the difference between BMR and TDEE?

BMR (Basal Metabolic Rate) is the calories your body burns at complete rest to maintain vital functions. TDEE (Total Daily Energy Expenditure) adds your physical activity to give total daily calories burned — used to set weight loss, maintenance, or gain targets.

Why do DietXP calculators use Asian BMI cutoffs instead of WHO standard?

South Asians carry higher metabolic risk — type 2 diabetes and cardiovascular disease — at lower BMI values than Western populations. The Asian classification (overweight ≥23, obese ≥25) more accurately reflects Indian health risk and is recommended by the API, RSSDI, and ICMR–NIN.

How often should I recalculate my calorie needs?

Recalculate every 4–8 weeks or after a body weight change of ±3 kg, a shift in activity level, or a change in health goal. BMR and TDEE change as body composition changes.

Medical Disclaimer

These calculators provide general health and nutrition estimates for educational purposes only and are not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making dietary or medical decisions.

DietXP — Evidence-Based Nutrition Platform
Transforming Diet, Changing Lives Through Science-Based Personalised Care.

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DietXP is currently undergoing a thoughtful upgrade.

We're refining our platform to create a smoother, faster, and more meaningful experience — one that truly reflects our commitment to science-based nutrition and professional standards.

Our goal is simple: to give you access to trusted nutrition solutions, supported by evidence, transparency, and clinical expertise.

While we complete these improvements, you can continue exploring our products and dive into our evidence-based articles designed to help you make informed decisions about your health.