NutriStack
Symptom·Cardiometabolic·Reviewed May 30, 2026
Supplements for Altitude acclimatization support.
When altitude acclimatization support is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01IronModerate76% match
Iron is required for the hypoxia-driven rise in red blood cell production at altitude, so adequate stores may support acclimatization, especially in those who are iron deficient.
SuggestedFerrous bisglycinate, 25 to 50 mg elemental, ideally after confirming low ferritin - 02Rhodiola RoseaLimited66% match
Rhodiola is an adaptogen that may reduce perceived fatigue under hypoxic stress, though trials on altitude sickness prevention are small and mixed.
SuggestedStandardized extract (3 percent rosavins, 1 percent salidroside), 200 to 400 mg per day - 03L-CitrullineLimited61% match
L-citrulline raises plasma arginine and nitric oxide, potentially supporting vasodilation and blood flow, which is plausibly relevant to hypoxic adaptation but unproven for altitude.
SuggestedL-citrulline or citrulline malate, 3 to 6 g per day - 04CordycepsLimited59% match
Cordyceps may improve oxygen utilization and exercise tolerance in some studies, which could theoretically aid performance at altitude, but human evidence is preliminary.
SuggestedCordyceps militaris or CS-4 extract, 1000 to 3000 mg per day - 05Coenzyme Q10Limited57% match
CoQ10 participates in mitochondrial energy production and may support cellular efficiency under hypoxic stress, though altitude-specific data are scarce.
SuggestedUbiquinol or ubiquinone CoQ10, 100 to 200 mg per day with a fat-containing meal - 06Vitamin CLimited55% match
Vitamin C is an antioxidant that may help offset the oxidative stress of high-altitude hypoxia, but it has not been shown to prevent acute mountain sickness.
SuggestedVitamin C (ascorbic acid), 250 to 500 mg per day with food
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