"I'm Dr. Steven G."
With over 25 years of clinical experience, I built the GPX Overdrive protocol for people who are done guessing and ready for a systematic reset that actually works.
GPX - Overdrive
For Your Immunity, Your Airflow, and Your Resilience.- Reduce nervous tension and emotional stress.
- Support steady, all-day energy without crashes.
- Improve focus, clarity, and mental calm.
What customers are saying
I have been taking this pretty regularly and would honestly say it has greatly improved my quality of sleep.
It has helped me get a deep relaxing sleep. It calms every muscle and nerve in my body! Excellent product recommended by my chiropractor!!
Find this product to help during the day to calm daily stress.
It's been very beneficial in helping me get to sleep each night. I feel more rested without feeling hungover in the morning.
I feel a more steady energy level. I don't feel the highs and lows. It doesn't upset my stomach either.
Very effective in helping to relieve anxiety and stress with no side effects.
These products improved my quality of life. I handle work stress better and have more energy.
Being a mom and owning my own business can be stressful! This product has kept me from having to go on anxiety meds and truly takes the edge off for me.
I have found this to help my anxiety and make me feel more calm.
This has made a difference in my health and body!
Frequently Asked Questions
Reset the loop. Feel like yourself again.
Your body isn't broken. It's caught in a cycle. Let's break it - systematically.
- What is Adrenal Fatigue? (n.d.). Retrieved October 22, 2015. adrenalfatigue.org
- Jaroenporn, S., Yamamoto, T., Itabashi, A., Nakamura, K., Azumano, I., Watanabe, G., & Taya, K. (2008). Effects of pantothenic acid supplementation on adrenal steroid secretion from male rats. Biological and Pharmaceutical Bulletin, 31(6), 1205–1208.
- European Food Safety Authority: Scientific Opinion on the substantiation of health claims related to pantothenic acid and mental performance (ID 58), reduction of tiredness and fatigue (ID 63), adrenal function. efsa.europa.eu
- Slyshenkov VS, Dymkowska D, Wojtczak, L. Pantothenic acid and pantothenol increase biosynthesis of glutathione by boosting cell energetics. FEBS Lett 2004; 569(1-3):169–172.
- Rhodiola rosea. Altern Med Review 2002;7(5):421–423.
- Darbinyan, V., Kteyan, A., Panossian, A., Gabrielian, E., Wikman, G., & Wagner, H. (2000). 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. Phytomedicine, 7(5), 365–371.
- Olsson, E. M., von Schéele, B., & Panossian, A. G. (2009). 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. Planta medica, 75(2), 105.
- Abedon, Bruce, and Shibnath Ghosal. "A standardized Withania somnifera extract significantly reduces stress-related parameters in chronically stressed humans: a double-blind, randomized, placebo-controlled study." (2008).
- Ramakanth, G. S. H., Kumar, C. U., Kishan, P. V., & Usharani, P. (2016). A randomized, double blind placebo controlled study of efficacy and tolerability of Withaina somnifera extracts in knee joint pain. Journal of Ayurveda and integrative medicine, 7(3), 151–157.
- American Botanical Council. Eleuthero root. herbalgram.org. 2002.
- Melchior J, Spasov AA, Ostrovskij OV, et al. Double-blind, placebo-controlled pilot and phase III study of activity of standardized Andrographis paniculata Herba Nees extract fixed combination (Kan jang) in the treatment of uncomplicated upper-respiratory tract infection. Phytomedicine 2000;7:341–50.
- Gabrielian ES, Shukarian AK, Goukasova GI, et al. A double blind, placebo-controlled study of Andrographis paniculata fixed combination Kan Jang in the treatment of acute upper respiratory tract infections including sinusitis. Phytomedicine 2002;9:589–97.
- Facchinetti F, Neri I, Tarabusi M. Eleutherococcus senticosus reduces cardiovascular response in healthy subjects: a randomized, placebo-controlled trial. Stress Health 2002;18:11–17.
- Halstead BW, Hood LL. Eleutherococcus senticosus / Siberian ginseng: An introduction to the Concept of Adaptogenic Medicine. Long Beach, CA: Oriental Healing Arts Institute; 1984:28.
- Juneja, L. R., Chu, D. C., Okubo, T., Nagato, Y., & Yokogoshi, H. (1999). L-theanine-a unique amino acid of green tea and its relaxation effect in humans. Trends in Food Science & Technology, 10(6), 199–204.
- Cutler RG. Antioxidants and longevity of mammalian species. Basic Life Sci. 1985;35:15–73.
- Cutler RG. Antioxidants and aging. Am J Clin Nutr. 1991 Jan;53(1 Suppl):373S–9S.
- WARNING: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
- Jacob, S., Ruus, P., Hermann, R., Tritschler, H. J., Maerker, E., Renn, W., … & Rett, K. (1999). Oral administration of rac-α-lipoic acid modulates insulin sensitivity in patients with type-2 diabetes mellitus: a placebo-controlled pilot trial. Free Radical Biology and Medicine, 27(3), 309–314.
- Borcea, V., Nourooz-Zadeh, J., Wolff, S. P., Klevesath, M., Hofmann, M., Urich, H., … & Nawroth, P. P. (1999). α-Lipoic acid decreases oxidative stress even in diabetic patients with poor glycemic control and albuminuria. Free Radical Biology and Medicine, 26(11), 1495–1500.
- S. Tsuchibe, S. Kataumi, M. Mori, and H. Mori, "An inhibitory effect on the increase in the postprandial glucose by banaba extract capsule enriched corosolic acid," Journal for the Integrated Study of Dietary Habits, vol. 17, pp. 255–259, 2006.
- Cusi, K., Cukier, S., DeFronzo, R. A., Torres, M., Puchulu, F. M., & Redondo, J. P. (2001). Vanadyl Sulfate Improves Hepatic and Muscle Insulin Sensitivity in Type 2 Diabetes 1. The Journal of Clinical Endocrinology & Metabolism, 86(3), 1410–1417.
- Facts & Statistics. (n.d.). adaa.org
- Chong Y, Fryar C, Gu Q. (2013). Prescription Sleep Aid Use Among Adults: United States, 2005–2010. Data Brief No. 127 U.S. Department of Health and Human Services Center For Disease Control and Prevention National Center for Health Statistics.
- Kessler, Ronald C. et al. "Insomnia and the Performance of US Workers: Results from the America Insomnia Survey." Sleep 34.9 (2011): 1161–1171. PMC. Web. 7 Sept. 2015.
- Juneja, L. R., Chu, D. C., Okubo, T., Nagato, Y., & Yokogoshi, H. (1999). L-theanine-a unique amino acid of green tea and its relaxation effect in humans. Trends in Food Science & Technology, 10(6), 199–204.
- Lu, K., Gray, M. A., Oliver, C., Liley, D. T., Harrison, B. J., Bartholomeusz, C. F., … & Nathan, P. J. (2004). The acute effects of L-theanine in comparison with alprazolam on anticipatory anxiety in humans. Human Psychopharmacology: Clinical and Experimental, 19(7), 457–465.
- Kimura, K., Ozeki, M., Juneja, L. R., & Ohira, H. (2007). L-Theanine reduces psychological and physiological stress responses. Biological psychology, 74(1), 39–45.
- Kakuda, T., Nozawa, A., Sugimoto, A., Nino, H., 2002. Inhibition by theanine of binding of [3H]AMPA, [3H] Kainate, and [3H]MDL 105,519 to glutamate receptors. Bioscience, Biotechnology, and Biochemistry 66, 2683–2686.
- Gyllenhaal C, Merritt SL, Peterson SD, Block KL, Gochenour T. Efficacy and safety of herbal stimulants and sedatives in sleep disorders. Sleep Med Rev 2000;4:229–51.
- Meoli AL, Rosen C, Kristo D, et al. Oral nonprescription treatment for insomnia: An evaluation of products with limited evidence. J Clin Sleep Med 2005;1:173–87.
- Stevenson C, Ernst E. Valerian for insomnia: A systematic review of randomized clinical trials. Sleep Med 2000;1:91–9.
- Hallam KT, Olver JS, McGrath C, Norman TR. Comparative cognitive and psychomotor effects of single doses of valeriana officianalis and triazolam in healthy volunteers. Hum Psychopharmacol 2003;18:619–25.
- Maroo, N., Hazra, A., & Das, T. (2013). Efficacy and safety of a polyherbal sedative-hypnotic formulation NSF-3 in primary insomnia in comparison to zolpidem: a randomized controlled trial. Indian journal of pharmacology, 45(1), 34.
- Morin, C. M., Koetter, U., Bastien, C., Ware, J. C., & Wooten, V. (2005). Valerian-hops combination and diphenhydramine for treating insomnia: a randomized placebo-controlled clinical trial. SLEEP-NEW YORK THEN WESTCHESTER-, 28(11), 1465.
- Lindberg JS, Zobitz MM, Poindexter JR, Pak CY. Magnesium bioavailability from magnesium citrate and magnesium oxide. J Am Coll Nutr. 1990 Feb;9(1):48–55.
- Walker AF, Marakis G, Christie S, Byng M. Mg citrate found more bioavailable than other Mg preparations in a randomized, double-blind study. Magnes Res. 2003 Sep;16(3):183–91.
- "Nutrient Intakes Percent of population 2 years old and over with adequate intakes based on average requirement". Community Nutrition Mapping Project. 2009-07-29. Retrieved 2012-02-11.
- Nielsen, F.H., Milne, D.B., Klevay, L.M., Gallagher, S., Johnson, L.K. 2007. Dietary magnesium deficiency induces heart rhythm changes, impairs glucose tolerance, and decreases serum cholesterol in post menopausal women. Journal of the American College of Nutrition. 26(2):121–132.
- 1992: Seelig MS, Altura BT, Resnick LM, Handwerker SM, Altura BM: Low magnesium, a common denominator in pathologic processes in diabetes mellitus, cardiovascular disease, and eclampsia. J Am Coll Nutr 11:608.
- G Moorkens, B Manuel y Keenoy, J Vertommen, S Meludu, M Noe, I De Leeuw. Magnesium deficit in a sample of the Belgian population presenting with chronic fatigue. Magnes Res. 1997 Dec;10(4):329–37. PMID: 9513929
- J Eisinger, A Plantamura, P A Marie, T Ayavou. Selenium and magnesium status in fibromyalgia. Magnes Res. 1994 Dec;7(3-4):285–8. PMID: 7786692
- 1995: Seelig MS: Prenatal and genetic magnesium deficiency in cardiomyopathy. In "Pediatric Nutrition XXII", Ed F Lifshitz, CRC Press, Boca Raton, FL, pp 197–224.
- Martha Rodríguez-Morán, Fernando Guerrero-Romero. Oral magnesium supplementation improves insulin sensitivity and metabolic control in type 2 diabetic subjects: a randomized double-blind controlled trial. Diabetes Care. 2003 Apr;26(4):1147–52. PMID: 12663588
- F Facchinetti, P Borella, G Sances, L Fioroni, R E Nappi, A R Genazzani. Oral magnesium successfully relieves premenstrual mood changes. Obstet Gynecol. 1991 Aug;78(2):177–81. PMID: 2067759
- Afshin Samaie, Nabiollah Asghari, Raheb Ghorbani, Jafar Arda. Blood Magnesium levels in migraineurs within and between the headache attacks: a case control study. Pan Afr Med J. 2012;11:46. Epub 2012 Mar 15. PMID: 22593782
- 1996: Seelig MS & Elin RJ: Is there a place for magnesium in the treatment of acute myocardial infarction? Am Heart J 132 (Part 2):471–477.
- 1996: Antman EM, Seelig MS, Fleischmann K, Lau J, Kuntz K, Berkey CS, McIntosh M: Editorial. Magnesium in acute myocardial infarction: scientific, statistical, and economic rationale for its use. Cardiovasc Drugs & Therapy 10:297–301.
- 1997: Seelig MS, Altura BM: Editorial. How best to determine magnesium requirement: need to consider cardiotherapeutic drugs that affect its retention. J Am Coll Nutr 16:2–4.
- Zemel, P.C., Zemel, M.B., Urberg, M., Douglas, F.L., Geiser, R. & Sowers, J.R. (1990): Metabolic and hemodynamic effects of magnesium supplementation in patients with essential hypertension. Am. J. Clin. Nutr. 51, 665–669.
- 1990: Seelig MS: Increased magnesium need with use of combined estrogen and calcium for osteoporosis treatment. Magnesium Res 3:197–215.
- 1998: Seelig MS: Review and hypothesis: might patients with the chronic fatigue syndrome have latent tetany of magnesium deficiency. J Chron Fatigue Syndr 4:77–108.
- Clin Gastroenterol Hepatol. 2013 Dec 13. pii: S1542-3565(13)01893-4. doi: 10.1016/j.cgh.2013.12.005 PMID: 24342746
- Massachusetts Institute Of Technology. "MIT: Magnesium May Reverse Middle-age Memory Loss." ScienceDaily. ScienceDaily, 27 December 2004.