Salvia Miltiorrhiza Root.
Salvia Miltiorrhiza Root supplementation for targeted health support. A sage root used to support normal circulation. It carries two constituent families, the oily red tanshinones and the water-soluble salvianolic acids.
Reviewed March 2026
- Category
- Tcm
What Salvia Miltiorrhiza Root is, and what it does.
- Does it work
- Suits people drawn to traditional Chinese herbs for circulatory support. If you take an anticoagulant or antiplatelet medicine, clear it with your doctor first.
- How much to take
- 1-3g dried root or 100-500mg extract daily. Often used in TCM formulas.
- Time to feel it
- Four to eight weeks of daily use. Circulatory measures move gradually and read on a test rather than as a sensation.
- The first dose
- Subtle or nothing. May feel blood-thinning effects.
- With regular use
- Cardiovascular support, improved circulation, potential heart protection.
- How well tolerated
- Interacts with blood thinners and many medications. Professional supervision advised.
- How it feels
- Mild improvements in circulation for some. Gradual cardiovascular support.
- The overlooked benefit
- The solvent decides the product. Water pulls the salvianolic acids, alcohol pulls the red tanshinones, so two extracts of one root are chemically different things.
200 to 500mg a day is where Salvia Miltiorrhiza Root works.
Source: Chinese Pharmacopoeia; Zhou et al., Evid Based Complement Alternat Med, 2012
The proof, claim by claim.
These words describe the research, not the molecule's worth. Research strength is how much work stands behind one claim, and it is never a product score.
Salvia Miltiorrhiza Root has emerging evidence. Based on 163+ studies.
- Improves blood circulationExtensive Chinese research
- Has antiplatelet effectsMechanism studies
- CardioprotectiveMultiple trials
- Well tolerated as monotherapyWhen not on blood thinners
Questions people ask about Salvia Miltiorrhiza Root.
- What does Dan Shen mean?
- 'Red Sage' or 'Cinnabar Root' in Chinese. One of the most important cardiovascular herbs in Traditional Chinese Medicine, used for over 2,000 years.
- Can I take it with aspirin?
- Caution advised. Both have blood-thinning effects. Combining increases bleeding risk. Consult a healthcare provider before combining.
- What are tanshinones?
- Lipid-soluble compounds unique to Salvia miltiorrhiza. They have antioxidant, anti-inflammatory, and cardioprotective effects. Key active ingredients alongside salvianolic acids.
- Is this the same as sage?
- Same genus (Salvia) but different species. S. miltiorrhiza is red sage/Dan Shen. Cooking sage is S. officinalis. Different chemistry and uses.
Why these belong in the same formula. Each row says what the basis is, from settled biochemistry through to a trial that measured the pair.
Tanshinone IIA is the marker diterpenoid of salvia miltiorrhiza root, so an isolated tanshinone and the whole root deliver the same active. Total exposure should be counted across both.
Dan shen and huang qi are the standard couplet in circulation-directed formulas, astragalus supplying the tonifying role and dan shen the blood-moving one. Almost every traditional build carries both.
The dan shen and huang qi couplet is dosed as a unit in circulation formulas, with astragalus tonifying and dan shen moving. The pairing is centuries old.
Panax and dan shen are combined in the classic circulation builds, ginseng carrying the tonifying role while dan shen keeps blood moving. The two are dosed together as a matter of practice.
Tanshinones and salvianolic acid B damp normal platelet aggregation, and long-chain omega-3 fatty acids shift eicosanoid balance the same way, so the two add together.
Ginkgolides oppose platelet-activating factor while dan shen phenolics damp aggregation by a separate route, so their effects on normal clotting stack.
Garlic thiosulfinates and dan shen phenolic acids both reduce normal platelet aggregation, so combining them compounds the effect.
Nattokinase acts on fibrin while dan shen acts at the platelet, so the two cover different arms of normal clotting and their effects add up.
Salicin from willow is converted to salicylate, which damps thromboxane formation in platelets, the same endpoint dan shen phenolics reduce. The two are additive there.
Curcuminoids damp platelet aggregation in laboratory work, and salvia root carries the same reputation from its tanshinone and salvianolic acid fractions. Taken together the two act on the same step from different chemical starting points. Anyone already taking a medicine that thins the blood should raise the combination with a clinician before using it.
Gingerols reduce thromboxane-driven platelet activation in vitro. Stacked with salvia root the effect points the same way rather than cancelling out. Worth flagging rather than recommending, because the additive direction is the whole point of the row.
Alpha-tocopherol at intakes well above dietary levels slows platelet adhesion. Combined with salvia root the two overlap on platelet function. The interaction is about additive direction, not about either one being stronger.
Bromelain has fibrinolytic and antiplatelet activity described in laboratory and small human work. Paired with salvia root the two overlap on clot-related steps. Mention it to a clinician if a prescription anticoagulant is in the picture.
Resveratrol inhibits platelet aggregation in vitro and shares an antioxidant profile with salvia phenolics. The pairing is additive on platelet behaviour and on redox handling. Neither claim here is an outcome measure; both sit at the marker level.
Grape seed proanthocyanidins and salvianolic acids are both polyphenol antioxidants that regenerate one another's oxidised forms in chemical systems. The overlap is chemical rather than clinical. Formulators pair them for a broader phenolic profile.
Pine bark procyanidins support normal endothelial nitric oxide handling in laboratory work, an area salvia phenolics are also studied in. The two are combined in circulation-focused formulas on that shared rationale. No combination trial grounds this row.
Quercetin and salvianolic acids both scavenge peroxyl radicals and can restore each other's reduced state in vitro. Quercetin also weakly affects platelet activation, so the pairing overlaps in two places. These are marker-level observations, not measured outcomes.
CoQ10 works inside the mitochondrial membrane while salvia phenolics act mainly in the aqueous compartment. Combining a lipid-phase and a water-phase antioxidant covers different cellular territory. The two are frequently formulated together on that basis rather than on a joint trial.
Dietary nitrate converts to nitrite and then nitric oxide, relaxing vascular smooth muscle. Salvia root is used traditionally for circulation, so the two can push blood pressure in the same direction. Anyone on a blood pressure medicine should have that conversation with a clinician first.
Citrulline raises plasma arginine and feeds nitric oxide synthesis. Layered onto salvia root the vascular effects run in the same direction. The grounding here is the citrulline biochemistry, not a study of the pair.
Magnesium acts as a physiological calcium antagonist in vascular smooth muscle and supports normal vessel tone. Combined with salvia root the direction of effect on blood pressure is shared. Flagged as additive rather than recommended.
Ascorbate reduces phenoxyl radicals back to their parent phenols, which is exactly what happens to salvianolic acids once they have donated an electron. The pairing extends the useful life of the plant phenolics in aqueous systems. This is chemistry, measured in vitro, not a clinical result.
Polyphenols with catechol groups, which salvianolic acids carry, bind non-heme iron in the gut and lower how much of it is absorbed. Taking a salvia extract alongside an iron supplement reduces iron uptake from that dose. Separating them by a couple of hours avoids the competition.
Catechins and salvianolic acids share catechol chemistry and overlapping antioxidant behaviour. Stacking them raises total polyphenol load, which also raises the shared tendency to bind dietary minerals. The mineral-binding side is the trade-off worth stating.
Hawthorn and salvia root appear together in circulation-focused herbal formulas across several traditions. Both carry polyphenol fractions studied for vascular tone. The pairing rests on traditional practice and shared chemistry, not on a combination trial.
Vitamin K is the cofactor for gamma-carboxylation of clotting factors II, VII, IX and X, so it supports normal clot formation. Salvia root is associated with the opposite direction on platelet behaviour. The two act on different steps and can pull against each other, which is worth knowing when both are in a stack.
Nothing specific on file for Salvia Miltiorrhiza Root. Match the label to the daily amount above, and tell your doctor what you take.
Not medical advice. Show the label to your pharmacist.What Salvia Miltiorrhiza Root actually does.
The root carries two chemically distinct fractions: lipophilic diterpene quinones known as tanshinones, and water-soluble phenolic acids known as salvianolic acids, of which salvianolic acid B is the most abundant.
Salvianolic acids are catechol-type polyphenols, so they donate electrons to radicals and bind polyvalent metal ions such as iron and copper in solution.
Because tanshinones are lipid-soluble and salvianolic acids are water-soluble, the solvent used during extraction decides which fraction dominates the finished material.
Tanshinone IIA is the compound most often used as the analytical marker for standardisation, while salvianolic acid B serves that role for aqueous extracts.
Where Salvia Miltiorrhiza Root comes from.
It is a root from a type of sage, grown on farms, dried and then either simmered as a tea or concentrated with water or alcohol. Which solvent the maker uses changes which compounds end up in the bottle, and where the plant was grown changes what was there to begin with.
Made from a plant. What ends up in the capsule tracks the harvest, so batch testing and a stated marker matter more here than with a made molecule.
A perennial sage grown mainly in China, harvested for its red root after roughly one to two growing seasons
Roots are washed, sliced and dried; the dried slices are the traditional article of commerce and go straight into decoctions
For concentrates the dried root is extracted with hot water, ethanol, or both in sequence, which decides whether salvianolic acids or tanshinones dominate
Extract liquor is filtered, concentrated under reduced pressure and usually spray-dried onto a carrier
Finished powder is assayed by HPLC against tanshinone IIA or salvianolic acid B and adjusted to a declared percentage
Standardised powder is blended and encapsulated, or sold as instant granules for reconstitution
The forms it comes in.
The essence, in one line each.
- A standardised Salvia miltiorrhiza extract was compared with saw palmetto over the trial period for urinary comfort measures in the enrolled men, with tolerability reported by the authors.Randomised trial. Kim EY et al., 2026 (Nutrients). PMID 42280395 ↗
- Phenolic acid content and root texture in Salvia miltiorrhiza varied by ecotype and growing environment, which is why raw material from different sources is not chemically interchangeable.In vitro study. Yu H et al., 2025 (Plant Biotechnology Journal). PMID 40107323 ↗
- A single gene, SmGA2ox4, influenced both salt tolerance and tanshinone accumulation in the root, linking growing stress to the concentration of the marker compounds.In vitro study. Zeng S et al., 2026 (Horticulture Research). PMID 42266647 ↗
- The SmCLE25 peptide had dual roles in stress response and leaf senescence in this plant, part of the agronomy that determines what ends up in a harvested root.In vitro study. Zhao W et al., 2025 (BMC Plant Biology). PMID 41162846 ↗
These are the studies our verdict leans on, chosen from the 4 we read for Salvia Miltiorrhiza Root. The full linked list is below.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.