Real customer testimonials

Here’s what our customers say about us.

Verified reviews from the store, user observations, and independent testimonials.

0 of 0 reviews
Verified Purchase

After 5 months, the pain was completely gone, and I could fully straighten and bend my knee again. I’m 57 years old and full of drive and energy. Thanks to Vitamic BIOSEN.

Andrea W.
57 years old · Has had knee problems for years
BIOSENJoints & Pain
Verified Purchase

It’s an absolute miracle cure and has been a regular part of my daily routine for about 4 years. Since I started taking it, I can’t remember getting sick—and that’s been about 4 years now.

Phil
Long-time customer, 4 years
BIOSENImmune System
Verified Purchase
Luis Görlich
Soccer Players · Better Recovery, No Cramps
ZEROLIMITSRecovery
Verified Purchase

I had COVID at the end of January. Three weeks later, the symptoms started: a stabbing pain in my chest, fatigue, and dizziness. After two weeks of taking BIOSEN, I noticed significant improvement. After five weeks, all the symptoms are almost gone.

Magdalena
Was able to overcome Long COVID symptoms
BIOSENImmune System
Verified Purchase

I had hip pain that made even walking hurt. I was told to try this before having hip surgery. Since I’ve been taking Vitamic BIOSEN, I can even go for a run without any pain.

Yvonne Mayr
I can go for a run again
BIOSENJoints & Pain
Verified Purchase

I used to catch a cold and get sick at least 1–2 times a quarter. That has completely changed, and I was symptom-free for a whole year until November.

Martina Theis
Immune system; used to get sick 1–2 times per quarter
BIOSENImmune System
Verified Purchase

I take them every day and feel in great shape. Even my family doctor has recommended the link to COVID-19 patients on several occasions to help support their immune systems.

Sabine H.
A family doctor recommends it to patients
BIOSENImmune System
Verified Purchase
Malte Pingel
Senior hockey player · European champion with ZEROLIMITS
ZEROLIMITSRecovery
Verified Purchase

Great product. My knee pain is practically gone. I highly recommend it.

Gisela R.
Knee Problems
BIOSENJoints & Pain
Verified Purchase

I had been suffering from shoulder pain for a very long time, which is why I was never able to exercise consistently. After just 4 days, the pain was completely gone. I highly recommend this product!

Thomas E.
Shoulder pain; couldn't work out
BIOSENJoints & Pain
Verified Purchase

I’ve been chronically exhausted for years and have severe joint pain. Since I started taking the drops, the joint pain has almost gone away, and I’m already feeling a little better.

Regina
Chronically exhausted
BIOSENJoints & PainEnergy & Focus
Verified Purchase

After two days, my sore throat and headache had completely disappeared. Even more amazing: my bunion pain went away at the same time. That’s a huge improvement in my quality of life.

Sisi's Rescuer
Viral Infection + Hallux Valgus
BIOSENJoints & PainImmune System
Study · Pilot Study 2025

I started using ZEROLIMITS during an extremely mentally demanding period—while I was retraining to fly a new aircraft. It feels like it has helped me tremendously in managing physical and mental stress, as well as my energy levels and recovery.

Sérgio Pinto da Silva
Pilot · Type Rating Training · Month 2
ZEROLIMITSStress & Well-BeingRecoveryEnergy & Focus
Verified Purchase

After just a few days, our flu-like symptoms had almost completely disappeared. We’ve also seen a noticeable improvement in my long-standing hip pain and my wife’s joint pain in her hands.

Günther & Ingrid Rams
Couple – Hip and Joint Pain; Doctor Recommended It
BIOSENJoints & PainImmune System
Verified Purchase

The pain in my tailbone went away after about 10 days.

Lena Falkenstein
Pain in the Tailbone
BIOSENJoints & Pain
Verified Purchase

I ordered the drops for my mom. She’s been taking them for two months now. Her knee pain has improved a lot.

Sabine Großauer
Ordered for Mom
BIOSENJoints & Pain
Verified Purchase
Valentina
Fitness Trainer · Highly Recommended
ZEROLIMITSRecoveryEnergy & Focus
Verified Purchase

It helps my wife and me relieve musculoskeletal problems and noticeably strengthens our immune systems. Our overall sense of well-being has improved significantly.

Wolfgang
Musculoskeletal System + Immune System, He and She
BIOSENJoints & PainImmune System
Verified Purchase

Severe fatigue and leg pain improved after just two weeks of taking the medication.

Mantler
Fatigue + Leg Pain
BIOSENJoints & PainEnergy & Focus
Verified Purchase

The severe headaches and neck pain have improved with regular use.

Jrma Müller
Headaches + Neck
BIOSENJoints & Pain
Verified Purchase
Mustapha el Ouartassy
Marathon runner
ZEROLIMITSRecovery
Verified Purchase

My migraine headaches have decreased significantly, so I’m very satisfied!

Katharina Höllwarth
Migraine
BIOSENJoints & Pain
Verified Purchase

I’ve been taking it for two weeks and highly recommend it—I have significantly less muscle soreness than before!

Lorenz
Less muscle soreness
ZEROLIMITSRecovery
Verified Purchase

The pain in my finger joints went away after three weeks; I can sleep better now and am more focused during the day.

Benno Hauser
Finger joints, sleep, concentration
BIOSENJoints & PainSleepEnergy & Focus
Verified Purchase

Ever since I’ve been taking the drops regularly, I’ve felt much more resilient against all kinds of colds, so I’m no longer afraid of catching something from someone else.

Chris F.
Was prone to colds
BIOSENImmune System
Verified Purchase

You really just feel fitter, and I feel like my immune system is much stronger—because I haven’t been sick at all this year.

Marie
Immune system, staying healthy all year round

BIOSENImmune SystemEnergy & Focus

Verified Purchase
Louna & Maya Schuler
Long-distance female runners
ZEROLIMITSRecovery
Verified Purchase

I can’t imagine life without BIOSEN anymore. I haven’t had any cold sores since then either—something I used to be very prone to.

Jutta & Dieter Grum
Preventive: No More Cold Sores
BIOSENImmune System
Verified Purchase

We’ve been taking BIOSEN for two months now and feel great. In the past, if someone with a cold was nearby, it would affect us relatively quickly. Now, we don’t have any symptoms at all.

Andreas Krause
In Top Shape After 2 Months
BIOSENImmune System
Verified Purchase

After COVID, I had trouble breathing while exercising for months. Since then, I’ve been able to play tennis almost normally again.

Anita Infanger
After COVID-19 – Tennis Again
BIOSENImmune System
Verified Purchase

Since I started taking the drops, I haven’t had a single cold or sinus infection. The drops also have an anti-inflammatory effect on my father—his cough and headaches have practically disappeared.

Raluca Buicu
No More Colds—The Whole Family Benefits
BIOSENImmune System
Verified Purchase
Khalfani Muhammad
Sprinter · Swears by ZEROLIMITS for Recovery
ZEROLIMITSRecovery
Verified Purchase

It is highly effective for chronic, recurrent viral infections, Long COVID, and Epstein-Barr infections.

Rosmarie
Chronic viral infections, Long COVID
BIOSENImmune System
Verified Purchase

I feel much more energetic, and the fatigue that had lasted for months has disappeared.

Pia Hirschi
No More Fatigue
BIOSENEnergy & Focus
Verified Purchase
Bianca
Training for her Ironman
ZEROLIMITSRecovery
Verified Purchase

I’ve been taking it for about a month now, and I’m very pleasantly surprised. I have more energy again and just feel better all around.

Ilona Z.
1 month – feeling better all around
BIOSENEnergy & Focus
Verified Purchase

Since I started taking BIOSEN, I’ve had significantly more energy and strength.

Christine Thoma
Energy and Strength
BIOSENEnergy & Focus
Verified Purchase

My wife is now taking the drops regularly and says she feels more energetic during the day, which is something I’ve noticed as well.

Walter Thermer
Woman feels more energetic
BIOSENEnergy & Focus
Verified Purchase

I’m really surprised by this product. I was feeling kind of burned out, but since I’ve been taking these drops, I just feel healthier overall!

Michael W.
No More Burnout
BIOSENEnergy & Focus
Study · Pilot Study 2025

What a difference—thanks for the product. I’ll recommend it to other pilots. Less fatigue, clearer vision, and better focus.

Mkm
Pilot · Week 4
ZEROLIMITSEnergy & Focus
Study · Pilot Study 2025

The biggest improvements were in sleep quality (fewer afternoon naps needed) and muscle recovery after exercise.

Susanna Sundberg
Female Pilot · ATPL · Week 4
ZEROLIMITSSleepRecovery
Verified Purchase
Adam Clayton
Sprinter · Significantly Better Recovery
ZEROLIMITSRecovery
Study · Pilot Study 2025

My athletic performance has improved. I’m more focused, I wake up feeling refreshed, and I stay active longer.

David Moro
Pilot · Week 4
ZEROLIMITSEnergy & FocusSleep
Study · Pilot Study 2025

A better sleep schedule. I’ve started exercising regularly again.

Francisco Eytor Garrido
Pilot · Week 4
ZEROLIMITSSleep
Study · Pilot Study 2025

On the right track to better performance—both professionally and athletically.

Bram de Tollenaere
Pilot · ATPL · Week 4
ZEROLIMITSEnergy & Focus
Study · Pilot Study 2025

I feel much fitter.

Gwen Salens
Female Pilot · ATPL · 3rd Month
ZEROLIMITSEnergy & Focus
Degree Program · Nursing Program in Vienna

No more afternoon naps after work—I have more energy now. I had been taking the drops before, but only once a day—and I didn’t experience this effect then.

Maria Aschacher
53 years old · Caregiver · 12-hour shift
ZEROLIMITSEnergy & Focus
Degree Program · Nursing Program in Vienna

Overall, I’d say my performance has improved. I wouldn’t want to be without ZEROLIMITS anymore. It just makes me feel great!

Melanie Partik
51 years old · Caregiver
ZEROLIMITSEnergy & Focus
Degree Program · Nursing Program in Vienna

I usually tend to get respiratory infections—but that wasn’t the case at all anymore. I would definitely continue using it.

Lisa Luttenberger
31 years old · Caregiver; otherwise, frequent respiratory infections
ZEROLIMITSImmune System
Degree Program · Nursing Program in Vienna

I was more alert and energetic while working.

Angela Hopfgartner
46 years old · Caregiver
ZEROLIMITSEnergy & Focus
Degree Program · Nursing Program in Vienna

Even though I have the flu, I feel better than I do when I have other infections.

Marika Pinter
Caregiver, More Resilient Despite Infection
ZEROLIMITSImmune System
Degree Program · Nursing Program in Vienna

Felt better in the morning (5:30). No discomfort the next morning after drinking a small amount of alcohol.

Beate Beranek
53 years old · Caregiver · Early shift starting at 5:30 a.m.
ZEROLIMITSEnergy & Focus
Degree Program · Nursing Program in Vienna

Improved skin appearance.

Sabine Buchsbaum
56 years old · Caregiver
ZEROLIMITSStress & Well-Being
Degree Program · Nursing Program in Vienna

My skin and fingernails have improved.

Andrea Ballik
56 years old · Caregiver
ZEROLIMITSStress & Well-Being
Degree Program · Nursing Program in Vienna

The quality of my sleep has improved.

Zumra Imsirovic
48 years old · Caregiver · Shift work
ZEROLIMITSSleep
Verified Purchase

I used to think dietary supplements were nonsense. Now I take them every day. For the past year, I’ve been significantly more active and resilient, and I’ve completely gotten rid of the headaches that used to bother me. It’s not just for athletes—it helps me tackle everyday challenges with an ease I’ve never experienced before.

Petra
Knowledge Worker · 1 year
ZEROLIMITSEnergy & FocusStress & Well-Being
Verified Purchase

I’ve never been so focused, concentrated, and productive in my entire career. No more post-lunch slump, and I don’t feel tired even after 8–9 hours at the computer. These products are worth every penny.

Petra R.
Knowledge worker · 8–9 hours at the computer
ZEROLIMITSEnergy & Focus
Verified Purchase

I usually have no energy and am always exhausted—but after taking this product, I feel like a teenager full of energy and vitality. It’s all-natural, with no chemical ingredients.

Liudmyla
Energy & Vitality
ZEROLIMITSEnergy & Focus
Verified Purchase

For me, ZEROLIMITS is one of the best supplements out there. Noticeable results, top quality—I’m completely convinced.

Daniela
Premium Quality
ZEROLIMITSEnergy & Focus
Verified Purchase

I had elevated inflammation levels due to a cold. After taking ZEROLIMITS, the inflammation cleared up within two days. It’s amazing—from now on, I’ll always have a bottle on hand!

Hermann
Inflammation marker gone in 2 days
ZEROLIMITSImmune System
Verified Purchase

I have psoriatic arthritis, and since I started using ZEROLIMITS, my inflammation markers have been lower. Dr. Edlinger is an expert physician who focuses on finding solutions.

Philip
Psoriatic Arthritis
ZEROLIMITSImmune SystemJoints & Pain
Verified Purchase

I’m very satisfied and haven’t had the flu since.

Rolf Lüdi
Switzerland · Immune System
ZEROLIMITSImmune System
Verified Purchase

Great product—it boosts my well-being, and my joint inflammation has improved significantly.

Sabine B.
Austria · Well-being + Joints
ZEROLIMITSJoints & PainImmune System
Verified Purchase

I’m taking it every day now, and I can really tell it’s helping. I also feel like my immune system has gotten a boost.

Ana Sanchez
Immune System Boost
ZEROLIMITSImmune System
Verified Purchase

The first time I used it, I fell asleep as soon as I got back from my workout. When I woke up, the inflammation and muscle soreness were 90% gone.

Feron Sayers
Sprinter (GB) · after practice
ZEROLIMITSRecovery
Verified Purchase

It definitely helped my recovery and my sleep—especially my deep sleep, which is much better. I also have more energy.

Feron Sayers
Sprinter (GB) · 1 month
ZEROLIMITSRecoverySleepEnergy & Focus
Verified Purchase

The drops have helped me reduce my recovery time to a minimum. The increased energy helps tremendously.

Maximilian Ambrosy
Recovery Time + Power
ZEROLIMITSRecovery
Verified Purchase

I’ve been working out at the gym for many years, but I’ve honestly never had as little muscle soreness as I do with ZEROLIMITS. It really seems to improve recovery.

Tobias
Gym, many years of training
ZEROLIMITSRecovery
Verified Purchase

As a recreational athlete, taking ZEROLIMITS every day helps me feel fitter and, above all, reduces the muscle soreness I usually experience after a long road bike ride.

Marlies
Recreational Athlete · Road Biking
ZEROLIMITSRecovery
Verified Purchase

The best supplement for fast and effective recovery. Results without side effects!

Madlen
Recovery, no side effects
ZEROLIMITSRecovery
Verified Purchase

I’ve been on ZEROLIMITS for 4 weeks now. My recovery has improved a lot—I can handle much heavier workouts and high-intensity cardio.

Paul Ruff
Endurance · 4 Weeks
ZEROLIMITSRecovery
Verified Purchase

This product helps me recover 100%, so I feel great! I don’t feel sluggish later in the day or the next few days.

Angel Castro
Long-distance runner
ZEROLIMITSRecovery
Verified Purchase

ZEROLIMITS helps me with recovery and training at high altitudes.

Mariia Mazurenko
Altitude Training
ZEROLIMITSRecovery
Verified Purchase

It really helps me with my recovery—this is exactly the product I was looking for.

Boniface Mweresa
Recovery
ZEROLIMITSRecovery
Verified Purchase

Since I started ZEROLIMITS, I’ve been sleeping more, my recovery looks good on Whoop, and my HRV has improved. On the bike, I feel stronger—I rode for 4 hours at an average of 240 watts, which I’ve never done before.

Thibaut Wavreille
Road Cyclists · Whoop HRV
ZEROLIMITSRecoverySleep
Verified Purchase

I’m a soccer player, and since I started using ZEROLIMITS, not only has my recovery improved, but I also haven’t had any cramps during games.

Luis Görlich
Soccer Players · No More Cramps
ZEROLIMITSRecovery
Verified Purchase

I’m a soccer player, and the biggest difference I’ve noticed so far is that I don’t get cramps at the end of games. It also helps my muscles recover faster after tough practices.

Nabi Kibunguchy
Soccer Player · No More Cramps
ZEROLIMITSRecovery
Verified Purchase

Help with getting my team back on track quickly.

Soufiane Zahafi
Team Recovery
ZEROLIMITSRecovery
Verified Purchase

I’ve had joint problems for many years, but now, thanks to these drops, I can finally run pain-free again.

Daniel Miller
Years of joint problems
ZEROLIMITSJoints & Pain
Verified Purchase

VITAMIC has been my daily companion for a few years now—my wrist is mobile again and almost pain-free.

Marlen H.
Switzerland · Wrist · Long-time customer
ZEROLIMITSJoints & Pain
Verified Purchase

The pain in my knee is gone.

Aaron
No More Knee Pain
ZEROLIMITSJoints & Pain
Verified Purchase

It’s such an incredible anti-inflammatory supplement; it really helps me recover—especially now after my surgery.

Alysa Henry
Post-Surgery Recovery
ZEROLIMITSRecoveryJoints & Pain
Study · California Running Study

It took me about 3 days to recover, when it usually takes me 5 days on average.

Moises Marquez
5K Runner · 14:34 · Week 1
ZEROLIMITSRecovery
Study · California Running Study

I recover much faster now that I’m taking this supplement! I’ve noticed that my legs don’t feel nearly as heavy as they used to before I started taking Vitamic.

Angel Castro
10K Runners · Week 1
ZEROLIMITSRecovery
Study · California Running Study

Normally, a workout that intense would really wear me out. This time, though, I was able to recover and feel great just two days later.

Izzak Mireles
Marathon Runner · 2:28 · Week 2
ZEROLIMITSRecovery
Study · California Running Study

I recovered pretty quickly after tough workouts. I was impressed by how fit and refreshed I felt between the 1,500-meter and 5K pace segments of the 10K race.

Moises Marquez
5K Runners · Week 4
ZEROLIMITSRecovery
Study · California Running Study

I recovered from an illness in a few days, and my joints aren’t nearly as stiff. My body feels much more recovered going into workouts, and I can push myself a little harder.

DJ Smith
Half-Marathon Runner · Month 4
ZEROLIMITSImmune SystemJoints & PainRecovery
Study · California Running Study

Vitamic has been a huge help as I’ve worked my way back from injury—it’s improved my sleep and, overall, my mental sharpness.

Cesar Tobar
Comeback After an Injury · Week 3
ZEROLIMITSRecoverySleep
Study · California Running Study

I’ve slept less than usual this week, but I always feel well-rested no matter how many hours I’ve slept.

Daniel Ozan
Not Much Sleep, But Still Well-Rested · Week 4
ZEROLIMITSSleep
Study · California Running Study

I feel fitter, lighter, and have more energy when I wake up and throughout the day.

Salvador Capetillo
Mile Runner · 4:09 · Comeback After a Car Accident
ZEROLIMITSEnergy & Focus
Study · California Running Study

Fatigue sets in much more slowly now.

DJ Smith
Half Marathon · Month 2
ZEROLIMITSEnergy & Focus
Study · California Running Study

I can really feel my fitness improving during my aerobic workout—and I feel really light.

Salvador Capetillo
Mile Runner · Month 3
ZEROLIMITSRecoveryEnergy & Focus
Study · California Running Study

Personal bests in the half marathon and marathon during the three months of training.

Angelica Avalos
Marathon + Half Marathon Personal Bests · Month 2
ZEROLIMITSRecovery
Study · California Running Study

I’m really happy with how refreshed I’ve been feeling since I started taking the supplement this week!

Angel Castro
10K Runners · Week 1
ZEROLIMITSEnergy & Focus
Study · California Running Study

I definitely feel more energetic. I’d say I’ve probably been more productive than I have been in a while.

Cesar Tobar
Comeback After Injury · Week 1
ZEROLIMITSEnergy & Focus
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All testimonials presented here reflect the individual experiences of the respective individuals and do not constitute medical statements or promises of healing. Dietary supplements are not a substitute for a balanced diet. Individual results may vary.

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