4.8 from 1,568 Reviews | 25K+ customer purchases | 1M+ servings
4.8 from 1,568 Reviews
25K+ customer purchases | 1M+ servings
Two-Product System | From $3.96 a day
Burn & Fuel Duo
Weight Management + Daily Energy
Burn & Fuel Duo
Weight Management + Daily Energy
Meet the LifeFuel™ powerful duo: Metabolic Burn+ works on 7 metabolic pathways - appetite, blood sugar, thermogenesis, fat metabolism and more. Longevity Blend covers what every fat burner skips: 18 ingredients supporting cellular energy, skin, sleep, joints and the nutrients weight loss depletes. Together, more complete weight management and daily energy support than either one alone.*
  • Boost natural GLP-1 with 500mg berberine: reduce appetite and quiet food noise*
  • Support fewer sugar cravings and steadier eating habits*
  • Increase calories burned at rest, without caffeine or stimulants*
  • Target visceral and subcutaneous fat, alongside diet and movement*
  • Berberine and NMN activate a 7th pathway (AMPK) - to stabilize blood sugar, improve insulin sensitivity, help burn stored fat and steady all-day energy*
  • Replace what weight loss depletes: nutrients, hydration and daily vitality*
Meet the LifeFuel™ powerful duo: Metabolic Burn+ works on 7 metabolic pathways - appetite, blood sugar, thermogenesis, fat metabolism and more. Longevity Blend covers what every fat burner skips: 18 ingredients supporting cellular energy, skin, sleep, joints and the nutrients weight loss depletes. Together, more complete weight management and daily energy support than either one alone.*
  • Boost natural GLP-1 with 500mg berberine: reduce appetite and quiet food noise*
  • Support fewer sugar cravings and steadier eating habits*
  • Increase calories burned at rest, without caffeine or stimulants*
  • Target visceral and subcutaneous fat, alongside diet and movement*
  • Berberine and NMN activate a 7th pathway (AMPK) - to stabilize blood sugar, improve insulin sensitivity, help burn stored fat and steady all-day energy*
  • Replace what weight loss depletes: nutrients, hydration and daily vitality*
28% Body fat reduction
in 10 wks†
~11 lbs Lost in
4 weeks†
6.5x Better
absorbed
22% Craving
reduction*
Style: Single Subscription

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We've Helped 25,847 People Safely & Easily Shed Up To 30 Pounds

Our science-backed ingredients have helped people of all ages and body types start losing weight – just two pills & one scoop per day.

Why the Burn & Fuel Duo Works Better.*

Quieter Food Noise & Cravings Support*

500mg of clinical berberine naturally boosts your body's own GLP-1 pathway. Experience fewer cravings, stay fuller longer, and quiet the constant food noise without prescriptions.

Burn More at Rest*

Powered by 30mg of Grains of Paradise—the exact clinically studied dose. It increases daily calories burned at rest, completely free of jitters, caffeine, or harsh stimulants.

The NAD Pathway*

NAD+ is the molecule your cells use to turn food into energy — and levels fall sharply with age. Backed by 500mg of NMN. No fat burner on the market touches this. It's why LifeFuel gives you energy while you lose weight.

Actually Absorbs*

Berberine absorbs poorly on its own. Black Pepper Extract blocks the gut transporter that pumps it out, so more reaches the small intestine, where absorption actually happens. Longevity Blend is a drink, already dissolved.

7 Pathways*

GLP-1, appetite, blood sugar, insulin sensitivity, thermogenesis, fat metabolism and antioxidant defence. Berberine and NMN meet at AMPK — the switch that decides whether your body stores fat or burns it.

Steady Energy All Day*

Better blood sugar regulation means no more afternoon crashes or post-meal slumps. Energy stays consistent without caffeine or stimulants.

*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. Results based on clinical studies of individual ingredients. Individual results may vary.

Real Results In Weeks

Participants saw a visible difference in body weight, belly fat, and waist size in just 16-18 weeks*

28%

Reduction in Body Fat

19%

Reduction in Visceral Belly Fat

47%

Reduction in Food Intake

31%

Lower Blood Sugar

*These results are based on published clinical human trials on the individual ingredients used in LifeFuel’s Burn & Fuel Duo. Individual results vary. 

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100-Day Money-Back Guarantee

What Should I Expect From Consistent Use of Burn & Fuel Duo?

Consistency is key. LifeFuel™ isn't magic - it's the science behind our evidence-backed ingredients.

Month 1: Reduced Appetite & Cravings
  • ✓ ~11 lbs lost in the first 4 weeks* 
  • ✓ Less hunger, reduced cravings, feeling fuller for longer, better control around food*
  • ✓ Reduced food intake by up to 47.5% in clinical studies using berberine*
  • ✓ Consistent all-day energy as blood sugar stabilizes*
  • ✓ More mental clarity and less irritability*
  • ✓ Noticeable change in body composition and early changes around waist*
  • ✓ Around 200 extra calories burned per day*
  • ✓ Smoother digestion and less bloating* 
  • ✓ Deeper sleep and waking up refreshed*
Month 2: Faster Metabolism
Month 3: Visible Fat Loss
  • ✓ Up to 28% body fat and up to 12% body weight* 
  • ✓ A visibly slimmer waist, flatter belly, improved body shape*
  • ✓ Clearer, firmer, more hydrated skin* 
  • ✓ Habits around food that feel natural, better control over snacking* 
  • ✓ Easier joints and less everyday aching*
  • ✓ Maintained weight and body composition without rebound* 
  • ✓ Up to 19.5% reduction in visceral belly fat*
  • ✓ The invisible fat around your liver and pancreas starts reducing*
  • ✓ More energy, less inflammation, faster recovery*
  • ✓ Long-term changes that hold, not a phase you finish*
Month 6+: Deep Visceral Fat Reduction
*These results are based on published clinical human trials on the individual ingredients used in LifeFuel’s Burn & Fuel Duo. Individual results vary.
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How To Take Burn & Fuel Duo For Best Results

Two simple steps. One unstoppable morning.

1

Take 1 scoop before breakfast. (Mix the LifeFuel Longevity Blend into water, a smoothie, or your morning routine).


✓ Jumpstarts Cellular Energy: Delivers 500mg of clinically proven NMN to power up your mitochondria and support clean, natural daily energy without the afternoon crash.


✓ Enhances Focus & Mental Clarity: Packed with cognitive-boosting ingredients to help you lock in, stay sharp, and boost productivity first thing in the morning.


✓ Activate AMPK: When activated, AMPK boosts metabolism, improves insulin sensitivity, and supports healthy weight management.

2

Take 2 capsules after breakfast. (Your post-meal metabolic, appetite-control, and systemic support)


✓ Supports Natural GLP-1 Pathways: Elevates natural GLP-1 signaling so you feel full, satisfied, and naturally eat less throughout the day.*


✓ Accelerates Resting Thermogenesis: Triggers your internal metabolic engine to support enhanced calorie burning at rest—helping you stay active and lean without harsh jitters.


✓ Keeps Cravings in Check: Combats unstructured, stress-related snacking by promoting lasting post-breakfast satisfaction and steady, all-day energy.

25,000+ Powerful Transformations

Here’s how people 40+ are finally getting real results with LifeFuel.

Megan, 53.

Megan, 53.

Verified Customer
Rating
I’m down 23 pounds since starting in June
I was this close to getting Ozempic. My husband started getting worried about the side effects, so I more seriously looked into LifeFuel. I'm down 23 pounds since starting in June, my cravings are basically gone, and I have a serious increase in my overall energy and mental clarity. Needless to say, I’m a big believer in this combo and will be a customer for life.
Lisa, 56.

Lisa, 56.

Verified Customer
Rating
Better than Ozempic
I’m 56 and Ozempic helped my appetite, but the nausea, constipation, and fatigue were ruining my life. I switched to Metabolic Burn and honestly? It feels like Ozempic without the side effects. I’ve already lost 7 lbs!!
Donna, 42.

Donna, 42.

Verified Customer
Rating
I wish I tried it sooner!!
I take Ozempic and I was having lots of trouble going to the bathroom. I've taken LifeFuel for 15 days and my digestive system is already SO much better — and I've lost 7 pounds already.
Marni, 51.

Marni, 51.

Verified Customer
Rating
No more food cravings, my menopause belly is going down
Products work as described. I’ve been taking it for a few days and noticed fewer cravings and food noise. This is the first thing that actually helps me eat less and lose weight. There are no more afternoons where I struggle with energy.

The Burn: 9 Science-Backed Ingredients That Trigger Fat Burning

Every ingredient. Every milligram. Clearly listed. Metabolic Burn+ has an evidence-backed, clinically-dosed & stimulant-free formula, designed to fuel metabolic fat burning — without caffeine, crashes, or side effects.

Berberine HCl

Berberine HCl

500mg per serving

Appetite Cravings Blood Sugar

Our HERO ingredient is clinically shown to reduce food intake by 47.5%*. It naturally produces GLP-1 hormone to control appetite, crush cravings, and support steady blood sugar.

Blood Orange Fruit Extract - Moro

Blood Orange Fruit Extract - Moro

400mg per serving

Fat Burning Weight Loss Metabolism

This clinically-tested fruit extract helps burn visceral fat, promotes weight management, and reduces body circumference. In human studies, it reduced waist size by 6.9% and visceral belly fat by 9.5%*.

African Mango Seed Extract

African Mango Seed Extract

220mg per serving

Weight Loss Appetite Blood Sugar

A clinically studied extract shown to reduce up to 28% body fat in 10 weeks*. It helps reduce fat cells, control appetite, and improve insulin sensitivity for visible changes in body weight.

Grains of Paradise Seed Extract

Grains of Paradise Seed Extract

30mg per serving

Fat Loss Metabolism Energy

This clinically-studied ancient spice activates brown fat (BAT) to burn about 200 extra calories/day*. It also helps increase your resting metabolic rate for faster fat loss.

BioPerine® Black Pepper Extract

BioPerine® Black Pepper Extract

5mg per serving

Absorption Effectiveness Support

A clinical-grade ingredient that helps your body absorb nutrients up to 30–40% better*. Metabolic Burn+ is powered with 95% piperine, so every ingredient in our formula works more effectively.

Chromium Picolinate

Chromium Picolinate

200mcg per serving

Energy Cravings Blood Sugar

This essential mineral is shown to reduce sugar & carb cravings by 24–30%*. It helps stabilize your blood sugar for smoother energy and reduced afternoon crashes.

Green Tea Extract - Decaffeinated

Green Tea Extract - Decaffeinated

170mg per serving

Fat Burning Energy Metabolism

A gentle antioxidant that boosts fat burning by 17%* without caffeine, jitters, or sleep disruption. It supports a healthy fat metabolism and steady daily energy.

Cinnamon Bark Extract

Cinnamon Bark Extract

130mg per serving

Digestion Blood Sugar Cravings

A clinically-studied extract shown to improve insulin sensitivity, stabilize blood sugar, and prevent sugar spikes & cravings.* It also supports smoother digestion and heart health.

Pomegranate Fruit Extract

Pomegranate Fruit Extract

40mg per serving

Inflammation Gut Health Metabolism

Rich in polyphenols, it’s a powerful antioxidant that helps reduce inflammation. It’s also shown to support healthy metabolism, gut health, smoother digestion, and easy bowel movements.*

The Fuel: 18 Longevity Ingredients That Power Whole-Body Health

Every ingredient. Every milligram. Clearly listed. LifeFuel Longevity Blend was formulated to combat the nutrient depletion that comes with weight loss—supporting skin elasticity, joint comfort, deep sleep, and clean daily energy.

Nicotinamide Mononucleotide (NMN)

Nicotinamide Mononucleotide (NMN)

500mg per serving

Energy Rejuvenation Vitality

As we age, our cellular energy drops. NMN acts like a battery charger for your cells, giving you clean, natural energy to stay active while you lose weight.

Pterostilbene

Pterostilbene

50mg per serving

Protection Focus Longevity

A powerful plant compound that shields your cells from daily wear and tear while keeping your mind sharp and clear.

Glycine

Glycine

650mg per serving

Sleep Repair Relaxation

A calming amino acid that helps your body wind down for deep, restful sleep while supplying the building blocks your skin needs to stay firm.

Hyaluronic Acid

Hyaluronic Acid

100mg per serving

Hydration Joints Skin

A moisture magnet that pulls water deep into your skin to keep it plump and hydrated, while keeping your joints well-cushioned as you move.

L-Theanine

L-Theanine

100mg per serving

Calm Clarity Balance

Found naturally in green tea, this helps smooth out your mood and keeps you calm and focused without any jitters.

Magnesium Malate

Magnesium Malate

Magnesium 45mg, Malate 255mg per serving

Muscles Recovery Strength

An easy-to-absorb mineral that relaxes tight muscles, washes away physical fatigue, and helps your body bounce back quickly.

MSM (Methylsulfonylmethane)

MSM (Methylsulfonylmethane)

300mg per serving

Comfort Hair Joints

A natural compound that supports flexible joints and gives you the extra nutrition needed for strong hair, skin, and nails.

Spermidine

Spermidine

5mg per serving

Renewal Cleansing Youth

A breakthrough compound that triggers your body's natural "spring cleaning" process, helping clear out old cells and refresh your system.

Vitamin C

Vitamin C

500mg per serving

Immunity Collagen Defense

A classic vitamin that protects your immune system and helps your body build strong, healthy collagen for glowing skin.

Vitamin D3 & K2 MK-7

Vitamin D3 & K2 MK-7

D3 25mcg (1,000 IU), 200mcg K2 per serving

Bones Mood Heart

This teamwork vitamin pair helps your body absorb calcium properly, keeping your bones strong and your heart healthy.

Vitamins B1, B6, B12, Folate & Choline

Vitamins B1, B6, B12, Folate & Choline

B1 50mg, B6 50mg, B12 200mcg, Folate 680mcg, Choline 50mg per serving

Metabolism Brainpower Vigor

Essential vitamins that turn the food you eat into clean daily fuel while wiping away brain fog so you feel sharp and awake.

Butterfly Pea Powder

Butterfly Pea Powder

200mg per serving

Antioxidants Color Wellness

A natural plant flower loaded with protective antioxidants that fight daily cellular stress and give your drink its beautiful, vibrant color.

TESTS

Quality & Safety

✓ Third-party tested. Each ingredient is certified by an independent, accredited laboratory in USA and UK to validate purity and put your mind at ease.

✓ Strict Production Supervision. From raw materials to the finished product, each stage of our production process is strictly supervised.

✓ Trusted and Proven. The quality and efficacy of our supplements are backed by scientific research and 15,000+ satisfied customers.

Backed by Our 100-Day Promise

Your purchase is protected for 100 days, so you can try LifeFuel™ with confidence, knowing you're covered if it doesn't meet your expectations.

Try from $119 USD

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