Stimerex
ES
Ephedra · Energy · Thermogenic Support
Hi-Tech Pharmaceuticals Stimerex-ES is an extra-strength weight loss and energy supplement designed for experienced stimulant users who want strong energy, alertness, thermogenic support, and weight-management support.† The official formula is built around Thermo-Z brand ephedra extract, Senegalia Berlandieri, caffeine, green tea, citrus aurantium, yohimbe, theobromine, 5-HTP, 5-methoxytryptamine, and phenylethylamine.†
What Each Ingredient Supports
Strong Energy Support
Designed for experienced stimulant users looking for aggressive energy and alertness.†
Weight Management Support
Supports diet and weight-management goals when paired with nutrition and training.†
Thermogenic Support
Built around stimulant and thermogenic ingredients such as ephedra, caffeine, citrus aurantium, green tea, and yohimbe.†
Alertness Support
Supports focus and alertness during dieting, training, work, or active days.†
Appetite Support
The formula includes compounds commonly used in diet and energy products for appetite and mood support.†
Use Window Limit
The official warning states not to use this product for more than 8 weeks.
Serving Parameters
Official suggested use: take 1 to 2 tablets in the morning and 1 tablet after lunch. Do not exceed 4 tablets in any 24-hour period. Because this is an advanced high-stimulant product, users should assess tolerance carefully and avoid taking it with coffee, tea, soda, energy drinks, stimulant pre-workouts, or other products containing caffeine, synephrine, phenylephrine, ephedrine, pseudoephedrine, or other stimulants.
Stimerex-ES fits best for experienced users looking for high-stimulant energy, thermogenic support, appetite support, and weight-management support. Browse related Pre Nutrition collections below to build around your goal.
Hi-Tech Product
Stimerex-ES comes from Hi-Tech Pharmaceuticals and is positioned as an extra-strength diet and energy supplement.†
Ephedra Formula
The official source lists 25mg Thermo-Z brand ephedra extract as a headline ingredient.†
Advanced Users
Best suited for users who already understand and tolerate high-stimulant formulas.
Ships Nationwide
Order online from Pre Nutrition. Fast delivery available from Richmond, VA.
Do Not Use If:
This product is intended for healthy adults 18 years of age or older. Do not use if you are:
- Under 18 years of age
- Pregnant or nursing
- Sensitive to caffeine, ephedra, yohimbe, citrus aurantium, or high-stimulant products
- Using prescription medication without medical clearance
- Using MAOI inhibitors, aspirin, antidepressants, NSAIDs, phenylephrine, ephedrine, pseudoephedrine, or other stimulant-containing products
- Diagnosed with heart, liver, kidney, thyroid, psychiatric, epileptic, diabetic, prostate, blood pressure, arrhythmia, recurrent headache, urinary, or glaucoma-related concerns without medical clearance
High-Stimulant Warning:
Stimerex-ES can raise blood pressure and may interfere with medications. Do not consume caffeine or synephrine from other sources while using this product, including coffee, tea, soda, energy drinks, diet products, stimulant pre-workouts, or medications containing caffeine or phenylephrine. Do not use for more than 8 weeks.
Stop Use & Seek Help If:
Discontinue use 2 weeks before surgery or immediately if you experience rapid heartbeat, dizziness, severe headache, shortness of breath, or any concerning reaction. In case of accidental overdose, seek professional assistance or contact a poison control center immediately. Avoid alcohol while using this product.
Possible Side Effects:
- Rapid heartbeat or palpitations
- Blood pressure elevation
- Jitters, anxiety, irritability, or overstimulation
- Dizziness, headache, nausea, or digestive discomfort
- Sweating, body temperature elevation, or dehydration risk
- Sleep disruption if taken too late in the day
- Serious adverse health effects if misused or combined with other stimulants
Improper use may be hazardous to a person’s health. Exceeding the recommended serving may cause serious adverse health effects, including heart attack and stroke.
What is Hi-Tech Stimerex-ES?
Stimerex-ES is an extra-strength weight loss and energy supplement from Hi-Tech Pharmaceuticals designed to support strong energy, alertness, thermogenic activity, and weight-management goals.†
Does Stimerex-ES contain ephedra?
Yes. The official Hi-Tech page lists 25mg Thermo-Z brand ephedra extract as part of the formula.
Is Stimerex-ES high stimulant?
Yes. Stimerex-ES is a high-stimulant product and is best suited for experienced users who already tolerate strong stimulant formulas.
How do I take Stimerex-ES?
The official suggested use is 1 to 2 tablets in the morning and 1 tablet after lunch. Do not exceed 4 tablets in any 24-hour period.
Can I take Stimerex-ES with coffee or a pre-workout?
No. The official warning says not to consume caffeine or synephrine from other sources while using this product, including coffee, tea, soda, diet products, medications, or other stimulant products.
How long can I use Stimerex-ES?
The official warning says not to use Stimerex-ES for more than 8 weeks.
Can Stimerex-ES raise blood pressure?
Yes. The official warning states that this product can raise blood pressure and interfere with other drugs you may be taking.
Who should avoid Stimerex-ES?
Users under 18, pregnant or nursing women, stimulant-sensitive users, people taking medication, and anyone with heart, blood pressure, thyroid, psychiatric, liver, kidney, seizure, diabetic, prostate, glaucoma, or similar medical concerns should avoid it unless cleared by a physician.
What size options are available?
The official Hi-Tech page lists 90 count and 20 count size options. Availability may vary.
Hi-Tech Pharmaceuticals Stimerex-ES is an extra-strength weight loss and energy supplement designed for experienced stimulant users looking for strong energy, alertness, thermogenic support, appetite support, and weight-management support.† The official Hi-Tech source lists Thermo-Z ephedra extract, Senegalia Berlandieri, caffeine, green tea, yohimbe, citrus aurantium, theobromine, 5-HTP, 5-methoxytryptamine, and phenylethylamine as active ingredients tied to the product’s diet and energy profile.†
Stimerex-ES is best suited for healthy adult users who already tolerate high-stimulant products.† Suggested use is 1 to 2 tablets in the morning and 1 tablet after lunch, not exceeding 4 tablets in any 24-hour period. Do not combine with other caffeine, synephrine, ephedrine, pseudoephedrine, phenylephrine, or stimulant-containing products. Do not use for more than 8 weeks.
Available from Pre Nutrition in Richmond, VA. Pair with products from the Pre Nutrition Fat Burners Collection, High Stimulant Collection, and Appetite Support Collection.
†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Product images may represent the product offered but may not contain exact attributes. Always read the product label for current formulation, warnings, stimulant content, allergens, and directions. Prices and availability are subject to change.

