Everything DoseRank tracks on the schisandra (schizandra) shelf — Schisandra. The category itself is never ranked: 12 products get scored the moment you say what you want them to do.
How to read the scores
This legend covers the scores on this page — for data sources, scoring weights, and limits, read the full methodology →
Answer a few questions about your goals, habits, stack, and budget. Then, DoseRank will find the products that best match your needs based on your answers. It's free and only takes 60 seconds! No account is required.
A saved, shareable breakdown: your matched products, dose math, interaction flags to discuss with a clinician, and a price-tracked stack you can revisit.
Questions
Each product gets a composite score blending clinical strength, evidence, dose fit, trust and value — computed for the goal you picked, across this category's products. The #1 on the DoseRank tab has the highest composite; the other tabs re-rank the same products by Value, Trust, or Popularity. Placement is never paid.
Start with a goal, not a brand
Browsing schisandra (schizandra) supplements without a goal makes no sense — different products do different jobs, and “best” flips depending on which job you're hiring for. These are the 16 health outcomes that matter for this category. Pick yours, and the full evidence-ranked shelf loads for that goal alone.
Stress resilienceAbility to cope with or recover from stress.12 rankedLimited
Alanine aminotransferase (ALT)Liver enzyme used to assess hepatocellular injury.12 rankedModerate-strong
Liver functionOverall biochemical or clinical hepatic performance.12 rankedModerate-strong
Antioxidant capacityMeasured ability to counter oxidative stress.12 rankedModerate-strong
FatiguePersistent tiredness, low stamina, or lack of energy.12 rankedLimited
Selenium statusBiochemical sufficiency of selenium.1 rankedStrong
Zinc statusBiochemical sufficiency of zinc.1 rankedStrong
All-cause mortalityDeath from any cause; lowest-level hard clinical outcome.1 rankedModerate-strong
Vitamin C statusBiochemical sufficiency of ascorbic acid.1 rankedStrong
Bone mineral densityMeasure of bone strength and mineralization.1 rankedStrong
Uric acidPurine metabolism marker associated with gout and cardiometabolic risk.1 rankedModerate-strong
Fall riskLikelihood of falling due to instability or weakness.1 rankedModerate-strong
Vitamin D statusBiochemical sufficiency of vitamin D.1 rankedStrong
Common cold durationLength of cold episodes.1 rankedStrong
Fracture riskLikelihood of bone fracture.1 rankedStrongNothing is ranked yet — the shelf stays locked until you pick a goal.
No goal, no ranking.
A “best schisandra (schizandra) supplement” list without a goal would be marketing, not evidence. Pick what you want to improve and DoseRank scores all 12 products against that goal's trials.