Start your 90-day LIFE FUEL™ routine. FUEL BOTTLE™ and CELL BOOSTER™ included.
90-DAY LIFE FUEL™ ROUTINE
- FUEL BOTTLE™ free (worth €38,90)
- CELL BOOSTER™ 6-pack free (worth €24,40)
- You become a BRONN-member
Why cell energy needs more than 30 days
“Sleep restores, but it does not make energy. That happens in the cell, with NAD+. And NAD+ is exactly what declines as we get older.”
Dr. Emilie Dubaere, Radiation oncologist · BRONN expert panel
Replenish
Your B-vitamins and magnesium are replenished first. Some people notice a calmer nervous system and steadier focus. No instant energy: LIFE FUEL™ contains no caffeine and is not a stimulant. Four capsules a day, two in the morning and two in the afternoon.
Build up
NR, the NAD+ precursor, and the B-vitamins integrate into your daily rhythm. This is where most users notice fewer dips in the afternoon and a more even energy flow. Consistency matters more than timing: keep the routine going.
A steady rhythm
By the third month your cells have had time to build up. Daily use supports your natural biorhythm: a tank that is full in the morning and does not run empty by three. This is why experts advise at least 90 days. Results vary from person to person.
The digestive gauntlet.
Between intake and your cells, a supplement has to clear six biological barriers. Most do not. Even high-dose formulas deliver only a fraction of what is on the label.
Powered by ABSORPTIX®
Taking a supplement is not the same as absorbing it. ABSORPTIX® is BRONN's patented anti-competitive formulation logic: every ingredient gets its own transport route, plus the cellular energy to actually take it in. So nutrients do not just reach the liver. They reach the cell.

Formulated by pharmacists
Four ingredients with one job: energy in the cell, delivered with ABSORPTIX®. Formulated by pharmacist Christophe Bouvry and our team of experts.
NAD+ Precursor (NR)
Nicotinamide riboside (NR) is a premium NAD+ precursor that helps maintain healthy NAD+ levels. NAD+ is the molecule your mitochondria use to make energy, and it declines with age. NR is a direct precursor that needs no complex conversion.
Magnesium bisglycinate
A highly bio-available organic form of magnesium. Magnesium contributes to the reduction of tiredness and fatigue and to a normal energy-yielding metabolism.*
Bio-active B-matrix
P5P (B6), 5-MTHF (folate) and methylcobalamin (B12): forms your body uses without conversion. They contribute to the normal function of the nervous system and to normal psychological function.* *Approved EFSA health claims.
Riboflavin & nicotinamide
The metabolic catalysts: riboflavin (B2) and nicotinamide (B3) contribute to a normal energy-yielding metabolism, and riboflavin helps protect cells from oxidative stress.*
Why ABSORPTIX® makes the difference
Standard supplements lose a large part of their active ingredients in the digestive tract, due to stomach acid, poor solubility or nutrient competition. ABSORPTIX® uses bio-active forms, intelligent ingredient pairing and biological priming so that NR, magnesium and the B-vitamins are efficiently absorbed.
REAL RESULTS. REAL STORIES.
See why more and more people choose BRONN.
The new standard.
How LIFE FUEL™ differs from a standard magnesium or B-complex supplement: in form, dose and what actually arrives in the cell.
| Feature |
|
|
|---|---|---|
| Mechanism of action |
Supports the energy production in your cells via NAD+, B-vitamins and magnesium
|
Adds a single nutrient, without the NAD+ route
|
| Bioavailability |
ABSORPTIX®
Every ingredient gets its own uptake route and protection
|
Unprotected through stomach and gut
|
| Magnesium form |
1389 mg
Bisglycinate: organic and well absorbed
|
Often oxide: cheap and poorly absorbed
|
| B-vitamins |
Bio-active forms, ready to use without conversion
|
Often synthetic forms that must be converted first
|
| NAD+ precursor |
300 mg NR
300 mg nicotinamide riboside a day
|
None
|
| Stimulants |
No caffeine: no kick and no crash
|
Energy formulas often lean on caffeine
|
| Cumulative effect |
90 days
Builds up over weeks with daily use
|
Dose often too low to build up
|
| Development |
Developed by physicians and pharmacists in Belgium, NUT-notified
|
Quality and origin vary strongly by brand
|
* Comparison based on form and composition. Individual results may vary. LIFE FUEL™ is a food supplement and not a substitute for a varied diet.
OUR EXPERTS.
Formulated by doctors and pharmacists to set the standard in longevity.
Choose your LIFE FUEL™ plan
Go for the 90-day 3-pack with €63,30 in gifts, or a monthly subscription with 15% off. Our experts advise at least 90 days to build up.
- FUEL BOTTLE™ free (worth €38,90) FREE
- CELL BOOSTER™ 6-pack free (worth €24,40) FREE
- You become a BRONN-member
- Complete 90-day routine
- 15% discount every month
- Cancel after month 2
- One pouch a month
- Free shipping
Your questions about the LIFE FUEL™ 3-pack answered
Everything you need to know about LIFE FUEL™, the gifts and BRONN-membership.
Three pouches of LIFE FUEL™ (120 capsules each, 90 days in total), the FUEL BOTTLE™ (700 ml steel bottle, worth €38,90) and a CELL BOOSTER™ 6-pack (Red Energy aroma, worth €24,40). Together €247,50, you pay €184,20. And you become a BRONN-member.
Everyone who orders the 3-pack becomes a BRONN-member: you get invitations to our events and webinars with doctors and pharmacists, first access to new products and member-only offers. No extra cost, no subscription.
Cell energy builds up gradually. Most users notice the first change between week 2 and 4, and the real difference after two to three months. That is why the 3-pack covers exactly 90 days.
Four capsules a day with water: two in the morning and two in the afternoon. Consistency matters more than timing. One pouch of 120 capsules lasts 30 days.
LIFE FUEL™ is a food supplement developed by Belgian pharmacists and notified with the Belgian FPS Public Health (NUT number). It contains no caffeine. Pregnant or breastfeeding, or taking medication? Check with your doctor or pharmacist first.
ABSORPTIX® is BRONN's patented formulation logic, developed by pharmacists: every ingredient gets its own uptake route and protection through stomach, gut and liver, so the dose on the label becomes a dose in the cell.
Belgium, The Netherlands and Luxembourg: Order before 5PM, next day delivery
Other EU countries: Order before 5PM, delivery in 3 working days
Norway, Switzerland, United Kingdom: Order before 5PM, delivery in 5 working days
US/UAE: Order before 5PM, delivery in 5 working days
Absolutely! We offer a 30-day money-back guarantee. Not satisfied? No questions asked, we refund 100% of your purchase price. That is how confident we are in the quality of LIFE FUEL™.
Have a question about a specific topic?
Contact our team