🔬 Powered by ABSORPTIX® · four formulas, one formulation logic · subscribe and save 15%, free shipping

Christophe Bouvry · Pharmacist · BRONN co-founder

Why most supplements make little difference. A pharmacist explains ABSORPTIX®.

You swallow the dose on the label. Your cells receive a fraction. ABSORPTIX® is the formulation logic pharmacist Christophe Bouvry built into every BRONN formula so that the dose arrives.

★★★★★ 4.8/5 across the BRONN range
Christophe Bouvry, pharmacist and BRONN co-founderChristophe Bouvry · Pharmacist
The pharmacist's view
“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
Five reasons

Five reasons you feel little from most supplements.

01

Most of it never gets past your stomach

Stomach acid breaks down fragile actives before the gut can take them up. A high dose on the label does not help if it is destroyed in the first hour.

02

Actives compete for the same door

Minerals and vitamins share uptake routes at the gut wall. Pour them in together and they block each other. More in the capsule can mean less in the cell.

03

Cheap forms need converting first

Synthetic B12 or folic acid must be converted before your body can use them. That step costs part of the dose, and in some people it barely works.

04

The liver takes its share

What the gut absorbs passes through the liver first. Part of it is broken down or excreted before it ever reaches the bloodstream.

05

Overdosing is not a fix

Many brands compensate for losses by overdosing. Your kidneys excrete the surplus. You pay for milligrams that end up in the toilet.

The challenge

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.

The digestive gauntlet.
The digestive gauntlet.
The solution

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®
The three checks

How ABSORPTIX® passes form, dose and delivery.

1 · Form

Bio-active forms, no conversion.

Methylcobalamin instead of cyanocobalamin, P5P instead of pyridoxine, magnesium bisglycinate instead of oxide, NR as a direct NAD+ precursor.

2 · Dose

Dosed on what arrives, per capsule.

Every dose on the label, per capsule, no proprietary blends. No overdosing to compensate for losses: zero waste by design.

3 · Delivery

Protected and routed to the cell.

Protection through the stomach phase, non-competing combinations, its own uptake route per active. So the dose on the label becomes a dose in the cell.

On stage

Longevity supplements, built for absorption.

Christophe Bouvry at the INNOCOS longevity summit, Zürich, September 2026: absorption is the blind spot of this industry. BRONN made it the product.

Finalist, Beauty & Longevity CHOICE Awards 2026 · INNOCOS Summit Zürich · category Advanced Nutri-Ecosystems & Bioavailability Platforms
Finalist, Beauty & Longevity CHOICE Awards 2026 · INNOCOS Summit Zürich · category Advanced Nutri-Ecosystems & Bioavailability Platforms
Longevity supplements, built for absorption.
Longevity supplements, built for absorption.
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

Choose your routine

Four formulas. One formulation logic.

NUT-registered · Belgian FPSDeveloped by pharmacistsFree shipping on subscription
Most chosen
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 →
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 · 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 →
NUT-registered (Belgian FPS)
Bio-active forms only
Every dose stated per capsule
Zero fillers · vegan-friendly
Made in Belgium
Good to know

Absorption, explained.

What does ABSORPTIX® actually do?

It is BRONN's patented formulation logic (BE 2026 / 7260), developed by pharmacists. Nutrients compete for the same uptake routes at the gut wall; ABSORPTIX® gives each active its own route, protects it against stomach acid on the way, uses bio-active forms and never overdoses to compensate for losses. The goal is simple: the dose on the label becomes a dose in the cell.

Is ABSORPTIX® in every BRONN product?

Yes. CELL FUEL™, LIFE FUEL™, SKIN FUEL™ and CELL BOOSTER™ are all formulated with the same logic. The actives differ per formula; the way they are protected and delivered does not.

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

It is not how much you take. It is how much your cells receive.

Four BRONN formulas, one ABSORPTIX® formulation logic, developed by Belgian pharmacists. Pick the formula that fits your day and give it a few weeks.

★★★★★ 4.8/5 · verified buyers
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