NUT-registered with the Belgian FPS · developed by pharmacists · made in Belgium · subscribe and save 15%

Christophe Bouvry · Pharmacist · BRONN co-founder

Tired of supplements you never feel? A pharmacist explains where it goes wrong.

Not the ingredient, not your body. Usually it is the form, the dose or the delivery. Pharmacist Christophe Bouvry on what he checks before he trusts a label, and how BRONN is built.

★★★★★ 4.8/5 across the BRONN range
Christophe Bouvry, pharmacist and BRONN co-founderChristophe Bouvry · Pharmacist
Recognise this?

Three frustrations a pharmacist hears every week.

Most disappointing supplements are not bad ingredients. They are good ingredients, badly delivered:

  • “I take it every day and feel nothing.” Often the form: synthetic vitamins your body first has to convert, magnesium oxide that barely gets absorbed.
  • “The label says 500 mg.” The label says what goes in, not what arrives. After stomach, gut and liver, a fraction is left.
  • “Proprietary blend.” If a brand will not tell you the dose per ingredient, you cannot judge it. A pharmacist would not accept that at the counter either.

Trust starts with what you can check.

Christophe Bouvry at the INNOCOS longevity summit, Zürich, September 2026
Why I co-founded BRONN
“In pharmacy, an active ingredient is only as good as its delivery system.”

“I joined BRONN because their commitment to superior bioavailability sets a new benchmark in the industry. With LIFE FUEL™ we don't just follow trends: we select high-purity precursors and essential co-factors that work in synergy, and with ABSORPTIX® we make sure they don't just look good on a label, but actually arrive where they are needed.”

Christophe Bouvry
Christophe BouvryPharmacist · Expertise in pharmaceutical formulation and bioavailability · BRONN co-founder
The four checks

What you can check before you trust a supplement.

Registered

NUT-registered with the Belgian FPS.

Every BRONN formula is notified with the Belgian Federal Public Service for Public Health and made in Belgium. Not a marketing claim: a file number.

Transparent

Every dose stated per capsule.

No proprietary blends. 300 mg NR is 300 mg NR. You can read the formula the way a pharmacist reads it.

Bio-active

Forms your body can use directly.

Methylcobalamin, P5P, 5-MTHF, magnesium bisglycinate, NR. No conversion step, no cheap precursors.

Delivered

ABSORPTIX®: dosed on what arrives.

Protection through the stomach phase and its own uptake route per active, so the dose on the label becomes a dose in the cell. Patented, BE 2026 / 7260.

NUT-registered · Belgian FPSDeveloped by pharmacistsReviewed by 9 doctors & specialistsPowered by ABSORPTIX®Patented formulation logic · BE 2026 / 7260Made in BelgiumNUT-registered · Belgian FPSDeveloped by pharmacistsReviewed by 9 doctors & specialistsPowered by ABSORPTIX®Patented formulation logic · BE 2026 / 7260Made in Belgium
The BRONN expert panel

Nine doctors and specialists behind every formula.

Christophe Bouvry is one of a nine-member panel of doctors, pharmacists and specialists who review every BRONN formula, form, dose and delivery, before it ships.

Dr. Olivier Beckers
Dr. Olivier Beckers
Facial Surgeon
Sven Van Rossum
Sven Van Rossum
Longevity Expert
Christophe Bouvry
Christophe Bouvry
Pharmacist
Dr. Philip Thys
Dr. Philip Thys
Sports Medicine / GP
Joke Robijns
Joke Robijns
Nutrition Specialist
Dr. Orlando Argento
Dr. Orlando Argento
Aesthetic Physician
Dr. Emilie Dubaere
Dr. Emilie Dubaere
Radiation Oncologist
Dr. Kristof Camps
Dr. Kristof Camps
Sports Medicine / GP
Dr. Jennifer Greer
Dr. Jennifer Greer
Naturopathic Physician

Swipe for more

The difference

Powered by ABSORPTIX®

Taking a supplement is not the same as absorbing it. ABSORPTIX® is BRONN's patented formulation logic, developed by pharmacists: every active gets its own uptake route, protection through stomach, gut and liver, bio-active forms instead of cheap precursors, and no overdosing to compensate for losses. So the dose on the label becomes a dose in the cell. It runs through all four BRONN formulas.

Patented formulation logic · BE 2026 / 7260 · Made in Belgium
ABSORPTIX®
Choose your routine

Four formulas. One formulation logic.

NUT-registered · Belgian FPSDeveloped by pharmacistsFree shipping on subscription
Most chosen
6-pack free · most reviewedLIFE FUEL™
For:persistent fatigue and your biorhythm
NR, bio-active B-complex and organic magnesium. Four capsules a day (2 + 2). CELL BOOSTER™ 6-pack free with your first delivery.
€52,19/mo instead of €61,40 · 15% off
€1,74 per day
SUBSCRIBE →
Bestseller · no caffeineCELL FUEL™
For:vitality and healthy ageing
300 mg NR + vitamin C. One capsule every morning, the quiet daily base for cell energy. No caffeine.
€41,99/mo instead of €49,40 · 15% off
€1,40 per day
SUBSCRIBE →
Bestseller · skinSKIN FUEL™
For:skin health from within
NR, pure hyaluronic acid and vitamin C. One capsule a day; give it three skin cycles.
€50,49/mo instead of €59,40 · 15% off
€1,68 per day
SUBSCRIBE →
Pro athlete's choiceCELL BOOSTER™
For:the moments that ask more
A 25 ml liquid shot: 80 mg caffeine, NR, magnesium, L-citrulline. 15 to 30 minutes before a workout, a meeting or a long drive.
€20,74/mo instead of €24,40 · 15% off
€3,46 per shot
SUBSCRIBE →
Reviews

What BRONN users notice, in their own words.

★★★★★ 4.8/5 · 67 reviews across the range
★★★★★✓ Verified

“After 10 months of extreme, persistent fatigue, despite a lot of sleep, both at night and during the day, I clearly noticed fewer energy dips from week 4.”

Anonymous · reviews.io · verified · LIFE FUEL™
★★★★★✓ Verified

“I have a stressful job and this helps me stay calm without feeling drowsy. Recommended.”

Hanne Peeters · reviews.io · verified · CELL FUEL™
★★★★★✓ Verified

“Ideal before sport. No palpitations like with a pre-workout, but sharp.”

Bart Van Damme · reviews.io · verified · CELL BOOSTER™

Verified reviews via reviews.io, translated. Individual results vary.

NUT-registered (Belgian FPS)
Bio-active forms only
Every dose stated per capsule
Zero fillers · vegan-friendly
Made in Belgium
Good to know

Trust, answered.

Why do I feel nothing from the supplement I take now?

Three usual suspects. The form: synthetic vitamins and minerals such as magnesium oxide are poorly absorbed or need converting first. The dose: what the label says goes in, not what arrives after stomach, gut and liver. The delivery: actives poured in together compete at the gut wall. A pharmacist checks these three before looking at any claim.

Why should I trust BRONN more than another brand?

Do not take our word for it: check. Every formula is NUT-registered with the Belgian FPS, every dose is stated per capsule, the forms are bio-active and the delivery is patented (ABSORPTIX®, BE 2026 / 7260). Nine doctors and specialists review each formula. That is verifiable, not a promise.

Who is Christophe Bouvry?

A pharmacist with expertise in pharmaceutical formulation and bioavailability, and co-founder of BRONN. He evaluates every BRONN formula through a clinical lens: not just the ingredients on the label, but the precision of their delivery and how well the body can actually use them. He explains; he does not give individual medical advice.

Are BRONN supplements officially registered?

Yes. Every BRONN supplement is NUT-registered with the Belgian FPS Public Health, developed by Belgian pharmacists and made in Belgium. They are food supplements, not a replacement for a varied diet. Pregnant or breastfeeding, or taking medication? Check with your doctor or pharmacist first.

Which BRONN formula suits me?

CELL FUEL™ for vitality and healthy ageing (one capsule a day, no caffeine). LIFE FUEL™ for persistent fatigue (four capsules a day, B-complex and magnesium). SKIN FUEL™ for skin health from within (one capsule a day). CELL BOOSTER™ for the moments that ask more (a 25 ml shot with 80 mg caffeine). All four are built on the same ABSORPTIX® formulation logic and can be combined.

How does the subscription work?

One delivery a month at 15% off with free shipping. Swap products, adjust quantities or skip a month whenever you want. Cancel after month 2.

The bottom line

A supplement you can check. Built by a pharmacist.

NUT-registered, every dose per capsule, bio-active forms, ABSORPTIX® delivery. Four formulas, one standard. Choose yours and give it a few weeks.

★★★★★ 4.8/5 · verified buyers
Or read the BRONN standard →