AI overview
AI generated. Not medical advice.What it's for
Energy and focus, Thermogenic support, Metabolic support
Who it may fit
Active adults seeking an energy boost for workouts and people following a calorie-reduced plan who want focused thermogenic support.
Key actives per serving
- Caffeine anhydrous: 270 mg
- Green coffee extract (Coffea canephora robusta) standardized to 45% chlorogenic acids: 200 mg
- Coleus forskohlii extract standardized for forskolin: 100 mg
- L-theanine: 100 mg
- Yohimbe extract standardized to 6% yohimbine: 56 mg
How to take
Assess tolerance: Day 1-2 take 1 capsule once daily; Day 3-4 take 2 capsules once daily; Day 5-6 take 2 capsules with the first meal and 1 capsule with the second; Day 7 take 2 capsules twice daily. Take each serving 30 to 60 minutes before breakfast and lunch. Do not exceed 4 capsules per day; avoid within 5 hours of bedtime. Stimulant-containing products are often better tolerated with adequate hydration and not combined with other caffeine sources.
Diet / Allergen fit
Contains bioengineered food ingredients.
Ingredients explained
Caffeine anhydrous
Caffeine blocks adenosine receptors and increases catecholamines, which may enhance alertness, energy expenditure, and perceived energy.
Caution: High caffeine may cause jitteriness, rapid heartbeat, or sleep disruption, especially if combined with other stimulants or taken late in the day.
Green coffee extract (Coffea canephora robusta) standardized to 45% chlorogenic acids
Chlorogenic acids may influence carbohydrate metabolism and support fat oxidation by affecting glucose absorption and hepatic pathways.
Caution: Contains natural caffeine traces; those sensitive to stimulants should monitor total daily caffeine intake.
Coleus forskohlii extract standardized for forskolin
Forskolin activates adenylate cyclase, raising cyclic AMP (cAMP), which may influence cellular energy signaling and fat breakdown pathways.
Caution: May lower blood pressure in some people; use caution if you feel lightheaded or take products that affect blood pressure.
L-theanine
L-theanine modulates neurotransmitters like GABA and glutamate, which may promote a calm but alert mental state when taken with caffeine.
Caution: May cause drowsiness in some individuals; assess your response when first using.
Yohimbe extract standardized to 6% yohimbine
Yohimbine blocks alpha-2 adrenergic receptors, which may increase norepinephrine activity and promote lipolysis and stimulant effects.
Caution: Can raise heart rate and feelings of nervousness; avoid combining with other stimulants and discontinue if you feel unwell.
How they work together
Caffeine and yohimbine act on adrenergic pathways to heighten energy and lipolysis, while coleus-derived forskolin increases cAMP for complementary metabolic signaling. Green coffee’s chlorogenic acids modulate carbohydrate handling, and L-theanine helps smooth the stimulant experience by supporting a calm, focused state.
Safety and tips
Label Warning: Not for persons under 18. Do not use if pregnant or nursing. Stop use and consult a doctor if unusual symptoms occur. Stop use two weeks before surgery. Consult a doctor before use if you have been treated for, diagnosed with, or have a family history of any medical condition, or if you use any prescription or over-the-counter drugs. Do not use if you have cardiovascular disorders, anxiety, or sleep disorders. Each serving contains caffeine comparable to about 3 cups of coffee; caffeine-sensitive individuals may experience restlessness, nervousness, tremors, headaches, anxiety, palpitations, increased heart rate, or difficulty sleeping. Do not combine with other sources of caffeine or stimulants. Do not exceed the recommended serving. Use only as directed.
Who should be cautious: People sensitive to stimulants, with high blood pressure, heart concerns, anxiety, or sleep issues may need extra caution. Those taking medications that may interact with stimulants or caffeine should speak with a healthcare provider before use. Because this product contains caffeine and yohimbine, consult a healthcare provider before combining with medications that may interact.
Storage: Store in a cool, dry place at 60°F to 80°F.
What customers say
Noticeable energy support
Many users mention a strong energy boost and improved focus during workouts.
May help with weight management
Reviewers often report reduced appetite and progress when paired with diet and exercise.
Can feel too intense for some
Some users report jitteriness or heartburn when dosing too high or using on an empty stomach.
Product rankings:
iHerb Quality Promise
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
CLA may help support fat metabolism and lean muscle retention, making it a complementary choice for those aiming to manage weight effectively.
AI generated. Not medical advice.
Overview
- Advanced Scientifically Tested Key Ingredients
- Boost Energy & Mental Focus
- Extreme Energy + Weight Loss¹
- 200 mg C. Canephora Robusta Extract‡
- 100 mg Coleus Forskohlii Extract‡
- 100 mg L-Theanine‡
- Dietary Supplement
Science-Backed Ingredients You Can Trust
Hydroxycut Hardcore® Elite provides a thermogenic and energy experience with unrivaled intensity. Fuel your most intense workouts and tackle your jam-packed days with a scientifically researched dose of caffeine anhydrous that boosts energy and mental focus. Combined with other potent ingredients, the formula delivers a one-of-a-kind sensory experience.
Scientifically Tested Weight Loss Ingredient
¹In one study, researchers monitored subjects who took C. canephora robusta - the key weight loss ingredient in Hydroxycut Hardcore® Elite - for 60 days. On average, they lost 10.95 lbs., while the placebo group lost an average of 5.4 lbs. Both groups followed a low-calorie diet.
In a separate 8-week study, researchers monitored two groups following a calorie-reduced diet and performing moderate exercise. Subjects using C. canephora robusta lost an average of 3.7 lbs., while those using a placebo lost an average of 1.25 lbs.
‡Per Serving
Specifications
- First available: 07/2012
-
Shipping weight:
0.11 kg
- Product code: MSC-60336
- UPC: 631656603361
- Package quantity: 100 count
- Dimensions: 13.8 x 6.5 x 6.4 cm , 0.1 kg
Suggested use
Individual tolerances vary. Ensure you achieve comfort with each stage before increasing your dosage. Take each serving 30 to 60 minutes before breakfast and lunch. Do not exceed 4 capsules in a 24-hour period. Avoid snacking and drink 10 glasses of water each day. Avoid usage within 5 hours of bedtime.
For best results, use for 60 days in combination with a calorie-reduced diet and training. Do not use for more than 8 weeks. Read the entire label before use and follow directions provided.
| Day 1 & 2 | 1 capsule, once daily |
| Day 3 & 4 | 2 capsules, once daily |
| Day 5 & 6 | 2 capsules with first meal, 1 capsule with second |
| Day 7 | 2 capsules, twice daily |
Other ingredients
Capsule (gelatin, titanium dioxide, fd&c red no. 40, fd&c blue no. 1), microcrystalline cellulose, magnesium stearate, silicon dioxide.
Contains bioengineered food ingredients.
Warnings
Not intended for use by persons under 18. Do not use if pregnant or nursing. Discontinue use and consult a medical doctor if you experience unusual symptoms. Discontinue use two weeks prior to surgery. Consult a medical doctor before use if you have been treated for, diagnosed with or have a family history of any medical condition, or if you are using any prescription or over-the-counter drug(s). This product should not be consumed by persons with cardiovascular disorders, anxiety, or sleep disorders. One serving of this product contains up to as much caffeine as 3 cups of coffee. Caffeine-sensitive individuals may experience symptoms including (but not limited to) restlessness, nervousness, tremors, headaches, anxiety, palpitations, increased heart rate or difficulty sleeping. Do not combine with other sources of caffeine or stimulants. Consult a medical doctor before starting any diet or exercise program. Do not exceed recommended serving. Improper use of this product will not improve results and is not advised. Use only as directed.
Keep out of reach of children.
Do not use if packaging has been tampered with. Store in a cool, dry place (60ºF to 80ºF).
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 2 Capsules | ||
| Servings Per Container: 50 | ||
| Amount Per Serving | %Daily Value | |
| Caffeine anhydrous | 270 mg | † |
| Green coffee extract (as C. canephora robusta) (seed) Standardized for 45% chlorogenic acids | 200 mg | † |
| Coleus extract (as Coleus forskohlii) (root) Standardized for forskolin | 100 mg | † |
| L-theanine | 100 mg | † |
| Cocoa extract (as Theobroma cacao) (seed) Standardized for theobromine | 100 mg | † |
| Yohimbe extract (as Pausinystalia yohimbe) (bark) Standardized for 6% yohimbine | 56 mg | † |
| †Daily Value not established | ||