Meet the Life Extension AMPK Metabolic Activator* by Life Extension — a product built with performance in mind.
A thermogenic formula designed to support fat loss when paired with diet and exercise.
Life Extension's fat burner supplement designed to support metabolism, energy, and weight management goals.
Third-party tested, so you can have confidence in the label claims and purity.
Formulated to help sustain energy levels throughout your day or workout.
Suitable for vegetarians, so you can supplement confidently on a plant-inclusive diet.
Priced competitively, offering solid value without cutting corners on quality.
Typically ranges from $21–$25 — a competitive price point for the US market.
If Life Extension is a brand you trust, this product reinforces that confidence.
The brand behind this product — their story and what they stand for.
Research-focused supplement company offering premium vitamins, minerals, and longevity-focused formulas.
Understand which fitness goals this product is best suited for.
Energy & Performance
Designed to fuel intense workouts and sustain energy levels throughout your training session.
Fat Loss
Helps maintain lean muscle during a caloric deficit. Pair with a structured workout and nutrition plan.
Track how the price has changed over the last 90 days on Amazon.com.
See how this product compares to similar options in its category.
| This Product | ALPHA LION | C4 | InnoSupps | |
|---|---|---|---|---|
| Price | $24.49 | $54.99 | $25.49 | $49.99 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✓ | ✗ | ✓ | ✓ |
| Rating | 4.2 ★ | 4.1 ★ | 4.4 ★ | 4.1 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is vegetarian-friendly. It does not contain any non-vegetarian ingredients.
Yes, this product has been lab tested by Third-party tested. Third-party lab testing verifies that the product contains what the label claims, giving you confidence in its quality and purity.
ALPHA LION
ALPHA LION Burn2O L-Carnitine Liquid 2000mg, Premium Liquid Fat Burner & Pre-Workout Supplement for Men & Women - Natural Energy & Metabolism Booster for Weight Loss - ShredBerry
C4
C4 Ripped Sport Pre Workout Powder Fruit Punch - NSF Certified for Sport + Zero Sugar Preworkout Energy Supplement for Men & Women - 135mg Caffeine + Weight Loss - 30 Servings
InnoSupps
InnoSupps Night Shred Fat Burner and Natural Sleep Support | Ashwaganda, 5-HTP, CLA, Melatonin | Appetite Suppressant | Weight Loss Support Nighttime Fat Burning (60 Vegetarian Capsules)
Nutrimend IQ
GLP-1 Fat Loss Ultra - Weight Loss Pills, Appetite Suppressant & Fat Burner for Women | Supports Healthy Pathways Associated with GLP-1 Activity | 3rd Party Tested Supplement - 60 Capsules for Adults
In-depth guides and articles to help you make a more informed choice.
