
Stamox Reviews
Real reviews from athletes using Stamox. Heart rate drops. Faster recovery. No GI distress.
Individual results may vary. Reviews reflect personal experiences and are not a guarantee of results.
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Featured Athletes
Arvid Johannesen
Norwegian & Nordic Champion Cyclist
"380 watts at 145 bpm with Stamox. Without: 153 bpm. That's 8 beats lower at the same power."
Thomas Elholm
x2 Gold National Champion Rower
"VO₂ max from 72.1 to 76.6 in 4 months. A jump that big is highly unlikely through training alone."
Jente Michels
x2 European Champion, Alpecin‑Deceuninck
"The purest beetroot powder on the market. Boosted my power and VO₂ max — helped me become U23 European Champion."
Dawid Szvala
Cyclist
"My heart rate on the same wattage dropped around 15 bpm — which in my opinion is crazy."
Sophie Souwer
X2 World Champion, X3 European Champion, Olympian in Rio and Tokyo
"Lactate threshold from 82% to 88%. I can push harder for longer."
Ilias Fifa
European Champion 5000m
"16th in Europe in the Marathon. 2:11:33 at 37 years old. I've been at altitude all month taking Stamox and it's amazing."
Elias Knoll
Elite Triathlete, 2nd Fastest Overall at Triathlon Bundesliga Kraichgau
"Probably my best performance to date. The real game-changer — increased efficiency and a lower heart rate — comes from the cumulative effect of 6 weeks of consistent use."
Nathalie Bex
2026 Belgian Gravel Champion
"Won the BK gravel. For sure with the help of Stamox!"
Ivan Ilijevski
Macedonian National Cyclist
"I felt an immediate difference in how my body absorbed big training loads. Less tired after hard sessions, and my heart rate is lower during them."
Ole-Bernard C. Fuskevåg
Professional Norwegian Triathlete & Blanktjern Coach
"Stamox gives me reliable quality from session to session — research-driven, easy to use, and gentle on the stomach. I'm using it during hard sessions at altitude before my next IRONMAN."
Rolf Solheimdal Johansen
Multiple World Champion in Triathlon
"Multiple new PBs since I started Stamox. More explosive power. Sustained energy to finish strong."
Håvard Haukenes
2x Olympian
"I continued using Stamox on the road to the Olympics. I had very good experiences using Stamox as it increases oxygen, blood flow, endurance and focus"
Scott Redding
MotoGP & World Superbike Racer
"You have heard the crazy about beetroot juice. What if I told you this is the supercharged version!"
Mathis Desloges
x3 Silver Medals at the 2026 Winter Olympics
"Stamox has been a cornerstone of my Olympic preparation."
VO₂ Max & Oxygen Efficiency
Kev Jackson
Hyrox Pro Athlete, World Championships Qualifier
"VO₂ max from 54 to 60 in 3 months. Resting HR 37 bpm."
Ole-Kristian Kvanli
2x Champion Biathlete at Norway Cup
"Stamox helped lift me to a new PB on my VO₂ test."
Nikos Rigas
Hyrox Athlete
"Stamox supports me at the most critical point: VO₂ max."
Ilya Podpolny
Kayaker and K9 Biathlon Champ
"Lower heart rate, improved VO₂ max, total pacing control."
Philip Muller
Hybrid Athlete, Ironman
"Before runs and rides I use Stamox for a VO₂ max booster."
Emil Skjellberg
Professional Norwegian Cross Country Skier
"Helps enhance performance and secure final percentages."
Professional Norwegian Cross Country Skier
"Stamox effects my pulse especially at low intensity, a reduction of about 5 bpm. I also experienced slightly better recovery possibly, so there may have been "hidden" effects outside of training."
Runners & Triathletes
"Fastest season opener. Used Stamox for two days leading up."
Verified Customer
"Faster is one thing. But don't forget the power and the recovery."
Verified Customer
"Performing better than ever before."
Verified Customer
"Better oxygen delivery, improved endurance, more efficient key sessions."
Verified Customer
"Never a bad workout with Stamox."
Verified Customer
"A game-changer for a boost in endurance."
Verified Customer
"Can't even imagine running and NOT using Stamox."
Verified Customer
"First long workout with Stamox. Honestly… WOOOW!!!"
Verified Customer
"Ran the last km fastest. Lots of energy, legs felt great."
Verified Customer
"I have asthma. Today it just got easier along the way. This was gold."
Verified Customer
"Kept pushing without getting fatigue. I think it helped."
Verified Customer
"Stamox plays a crucial role — helping me push through hard sessions."
Verified Customer
Power & Wattage
Rémi Bury
RCS French Cyclist
"Same LT2 workout, 4 weeks apart: +10 watts, -10 bpm." .
Maciek Maślanko
Polish Champion & World Championship Medalist
"Stamox helped me win medals at the Polish, European, and World Championships. Predictable effect — lets me plan every session with precision."
Mitchell Mulhern
World Champion Team Pursuit
"All-time best 30-minute power. Then another PB the week after."
Christoff Van Heerden
Head Performance Coach & National Road Champ
"When training threshold, I can go longer and faster."
Ben Millar
Elite Cyclist, 30 Hill Climb Wins, 2x NES Champion
"Genuinely noticed a difference in sustaining efforts."
Jordi Salvadó
Spanish cyclist and Cycling coach
"Improved power records over 10, 20, and 60 minutes in 3 weeks."
Asier Pérez
Spain Rugby 7s Athlete
"Stamox boosts stamina and supports explosive power output for training and games."
Jack Billyard
Gravel Record Holder
"I re-tested my 12-minute max and saw a 2.6% increase from 448 to 460 watts."
David
Retired Pro Athlete
"For harder trainings, VO₂ max and FTP intervals I use 2 tbsp. Worked well at Dolomiti Superbike."
Stig Otto Berntsen
Norwegian Cyclist
"At the peak of my personal performance."
Endurance & Stamina
Yohan Zaradzki
Belgian National Marathon Champion, 2:12 Marathon · 62:31 Half · 29' 10K
"My Stamox protocol: 1 tbsp on easy days, 2 tbsp before threshold blocks, 3 tbsp for long runs. It sharpens VO₂ max, threshold, and endurance."
Omar Hassan
Danish Marathon Runner · 2:12:17 Copenhagen Marathon · Fastest Danish Runner
“Stamox, taken daily throughout the camp, improved oxygen efficiency and sustained the engine when it mattered. The result: 2:12:17.”
Matt Graham
Former GB & NCAA D1 Athlete, Ironman & Running Coach
"An 8-Minute PB at the 2026 London Marathon. The data is clear: improved endurance, stronger cardiovascular output, and noticeably better efficiency."
Omar Ahmed
Shettleston 10k Champion. 5km, 10km, 21km Distance Runner
"Feel relaxed, quicker without fatigue."
Felix Deinböck
Runner
"30-second PB on my 5K."
Kristoffer Abrahamsen
Norwegian Cyclist
“Stamox is really the best product on the market. You get a boost you cannot compare with something else. During todays ride I felt like the tank never emptied, and I was riding at the front on high wattage like it was nothing”.
Giorgia Marchet
Italian MTB Rider
"Stamox is perfect for mountain bike marathon races. A couple of days before I start taking the powder and then close to the race I increase the dose following the protocols. Especially in high-altitude race like in this Swiss Epic and in training session very intense it was a fundamental ally"
Archie Findlay
Scottish Cyclist
"Smashed 30-minute PR by 8%."
Cédric Therin
Ultra Cyclist from Corsica
"Frankly unbelievable. I continue with Stamox and keep the miles."
Jack Daniel
Triathlete
"Before I started using Stamox, my morning sessions were always a struggle. I’ve noticed a massive boost in my performance with Stamox. It used to take me a while to find my rhythm, but now my body feels fluid and ready. It’s been a game-changer for avoiding that early morning caffeine crash."
Louis Keukeleire
Cyclist & Coach
"I took Stamox for the first time before my race and I was so good. It gave me a boost during the national championships."
Rico Quitongo
Professional Football Player
"Massive difference since using Stamox."
Gilberto Neirotti
AG Ironman Champ
"Been using Stamox for over a year now, my Stamox loading protocol before racing is 2-3 tablespoons of Stamox 3-7 days before racing. Took the win this weekend at Ironman SA. Next up is road to Kona 2026!"
Martin Egebjerg Olesen
Danish champion in the marathon, the half marathon & the 10K
"I love Stamox for my running".
Quilian Koch
26x French National Champion, World & European Medalist Kayaker
“Stamox lets me recover between races, extend maximum effort, and increase VO₂ max when fatigue sets in.”
Jonny
Ironman World Championships Participant 2025
"Played a massive part in my performance."
Waldek
Coach, Runner, Triathlete
Your beetroot powder has been a huge help this season. My triathlon season just wrapped up (last race was the Olympic distance in Poznań, and now I’m fully focused on preparing for the Warsaw Marathon on September 28.)
Harry Balmer
Runner & Coach
"Genuinely love using Stamox as part of my training"
Juho Ylinen
Trail Runner
"Best product."
Ben Lynch
Runner
"PB at 10km. No GI issues."
Cooper Berry
Run Coach and Athlete
“I’m targeting 2:18 in London and need every 1 % I can get. I have been using beet powder for a while and believe it makes a real difference."
Lorenzo
"So far I am very satisfied. It's too early to see permanent improvements, but I'm pushing through hard running sessions and it's starting to kick in." For now I am getting it only with water (also because it’s more manageable before early morning sessions). I have to try it with smoothies or yogurts when I have time for breakfast before training during weekends. As I am using the “split strategy” of Stamox timing.
Leonardo Allegri
Triathlete
"I'm really satisfied with Stamox — I'm getting great results."
Martin Kjellemar
Swedish Cyclist
"Better oxygen use, less fatigue."
Christian Cusini
Italian XC Skier
"If you are looking after the edge to make you perform better, and win, then Stamox is it".
Endurance Athletes
"Hard to say for sure, but I believe Stamox has helped me push beyond previous training limits."
Verified Customer
"Insane product. Big difference in my long workouts."
Verified Customer
"I love Stamox and use it every day. The perfect boost — physically and mentally."
Verified Customer
"Same wattage, lower heart rate. My coach was surprised too."
Verified Customer
"4–5 fewer heartbeats while running."
Verified Customer
"You can literally feel it working 2 hours after taking it."
Verified Customer
"Feeling benefit after 3 days. Ordered 5 more."
Verified Customer
"I used to die out early on VO₂max sessions. Now I don't."
Verified Customer
"Lower heart rate in relation to watts. Lower perceived RPE."
Verified Customer
"More power and lower heart rate. Great product."
Verified Customer
"Notable increase in HRV. Training hours up. No more bonking on long rides."
Verified Customer
"I can push more watts at a lower heart rate."
Verified Customer
"Game-changer. My threshold zone is now my tempo zone."
Verified Customer
"Heart rate on the same wattage dropped around 15 bpm — which is crazy."
Verified Customer
"Impressed by the impact on oxygen efficiency and repeated high-intensity efforts."
Verified Customer
"Ordered a bunch. Excited to get the last edge against my peers."
Verified Customer
Heart Rate & Efficiency
Maicol Petta
Ironman Italy AG Champ
"My heart rate was 5-6 bpm lower at the same intensity."
MarcoValerio Ciminelli
Italian cyclist
"Resting HR dropped from 43-45 to 36-40 BPM. Higher watts, lower RPE."
Connor Rogers
Runner - 5K -14:27 10K -30:29
"166 bpm on 3:03/km reps. The data doesn't lie."
Daniele Di Stefano
National Record Holder, Olympian, Speed Skater
"Stamox gives me the extra edge to push harder and faster."
Daniel Egedius
Norwegian Cross Country Skier
"Lower average HR and lower lactate at a higher speed. 3000m PB by 20 seconds."
𝙶𝚎𝚛𝚖𝚊𝚒𝚗 𝙳𝚎𝚜𝚌𝚑𝚊𝚖𝚙𝚜
Pro Speed Skater: French champion, Europe marathon, top 4 World Junior
"Stamox gives me the natural edge to go further, faster, stronger."
Vera Lagerta Fugelli von Mühleisen
Norwegian Biathlete
"Controls my heart rate. Energy remains steady."
Recovery & Reduced Fatigue
Filippo Pellegrini
Italian On Runner
"With Stamox I found really better recovery. In extreme heat, with fatigue from the days before, I had feelings of ease and oxygenation I'd never had before."
Alexis Papaconstantinou
Triathlete
"Stamox will carry me on my way to the top of the sport — with better performance, faster recovery, and greater tolerance. An absolute game changer. The bike felt so easy in todays race with Stamox".
Ivan Ilijevski
Macedonian National Cyclist
"I felt an immediate difference in how my body absorbed big training loads. Less tired after hard sessions, and my heart rate is lower during them."
Kallum Skhane
Former Team Wales and GB Boxer
"Breathing easier. Recovery between rounds."
Gaia
Double Ironman Colmar - World Cup 25 3rd Italian Record. 3xIRONMAN140.6, IRONMAN World Championship Nice 24
"Less muscle fatigue and reduced tiredness."
Sebastian Ziekman
National U20 & U23 10 km Champion
"Supports endurance, oxygen efficiency, recovery."
Finn Leggeri
National & International Rower
"Less exhausted. Recovered quicker."
Stian Heltne
Athlete & Coach
"Maintain intensity without heavy legs."
Taste & Digestion
Hamza Saeed
Performance Coach
"The best product I've ever tried. A game-changer for athletes with sensitive digestion. Elite performance benefits while keeping my GI happy."
MarcoValerio Ciminelli
Italian Cyclist
"Superior solubility, lighter taste, easier to digest."
Shannon Troup
Hydrox Athlete, IMMAF MEDALIST and IFMA MEDALIST
"Taste is great. Better than beetroot shots."
Jonny
Ironman World Championships Participant 2025
"Been using Stamox I can't fault it. Double dosage on the week leading up to the race, and it was great. No issues with the increase in dosage."
Thijs Vercaemer
Marathon Runner
"I'm really excited about Stamox. It mixes much better than other powders I've tested. The taste is less overpowering, and it doesn't affect my stomach or intestines like other competitor brands did."
Matt Berry
“Absolutely stunning powder - it looks like the finest gold (red) dust and tastes amazing! Plus, it’s a huge bonus that it’s 100% plant-based”
Gia Giulietti
World Cup 3rd Place Italian Record, 3x IRONMAN 140.6
"I absolutely love Stamox! I can clearly feel the difference: less muscle fatigue and tiredness. This has led to improvements in performance!"
Long-Term Use & Trust
Roger Pedersen
Bodybuilder
"10/10 in rating if you want a product that is natural and that works! After trying Stamox 10 yeas ago, I never looked back. I always have that little extra to give when I do cardio & I can increase by reps and recovery quicker between sets"
Lars Rørbakken
Strongman and Arm Wrestler
"I've used Stamox daily for over 10 years. I get tested regularly and can trust Stamox 100% on its quality standards."
Olav S Asee
Chiropractor of Norwegian Elite Athletes at the Olympic and World Championship level
As a chiropractor for both athletes and other people, I have since 2014 recommended Stamox to many of my patients. Stamox speeds up the healing of traumas in muscles, joints and tendons. Also, many of my patients continue to use Stamox because it boosts their endurance capacity and wellbeing.
Health & Wellness
"The sun damage nearly all disappeared."
Verified Customer
"My skin is glowing. More energy, stamina, oxygen. My body feels so much better overall."
Verified Customer
"My blood pressure is lower when I use Stamox regularly."
Verified Customer
"Tastes great & the gains are UNREAL."
Verified Customer
"Slightly sweet, earthy flavour. No digestive issues."
Verified Customer
"I FINALLY found something that makes it easy to support my heart health and energy."
Verified Customer
"Supports my blood pressure and boosts my energy. Best part of my day."
Verified Customer
"A supplement I actually look forward to taking every day."
Verified Customer
"My skin has cleared up a lot."
Verified Customer
✓ Norwegian Beetroot Formula
✓ 19 years of research
✓ 200+ studies on beetroot
✓ Trusted by Olympians since 2007