Dan Shen Tanshinone.
Dan Shen Tanshinone supplementation for targeted health support. Used for cardiovascular conditions in TCM.
Reviewed March 2026
- Category
- Tcm
What Dan Shen Tanshinone is, and what it does.
- Does it work
- Strong research support. Used medically in China. Good cardiovascular herb.
- How much to take
- 100-500mg tanshinone extract, or 9-15g dried root in decoction.
- Time to feel it
- Nothing sharp on day one. Circulation-related change from daily use is the kind measured over four to eight weeks rather than felt hour to hour.
- The first dose
- Day one is quiet. Tanshinones are fat soluble, so a meal with fat helps them across, and what moves early is absorption chemistry rather than anything you would notice.
- With regular use
- Cardiovascular protection, improved circulation, potential heart health benefits.
- How well tolerated
- Generally well tolerated. Blood-thinning effects require caution.
- How it feels
- Subtle. Better circulation may be noticed over time.
- The overlooked benefit
- One root, two chemistries. Alcohol or carbon dioxide pulls the oily red tanshinones, water pulls salvianolic acids, so the marker on the label tells you which you have.
200 to 500mg a day is where Dan Shen Tanshinone works.
Source: Pharmacol Ther. 2015;150:28-44. Salvia miltiorrhiza cardiovascular review.
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.
Dan Shen Tanshinone has emerging evidence. Based on 8+ studies.
- Improves cardiovascular functionExtensive Chinese clinical research
- Anti-platelet effectsMultiple mechanisms confirmed
- CardioprotectiveAnimal and human studies support heart protection
Questions people ask about Dan Shen Tanshinone.
- What are tanshinones?
- Diterpenoid compounds specific to Dan Shen. Main ones are tanshinone I, IIA, IIB, and cryptotanshinone.
- Is it used in hospitals?
- Yes. In China, Dan Shen injections are used for angina and heart attack treatment.
- Does it thin blood?
- Yes. Anti-platelet and anticoagulant effects. Significant interaction with blood thinners.
- Same as regular Dan Shen?
- Tanshinones are the lipid-soluble actives. Dan Shen also has water-soluble salvianolic acids.
- Better than aspirin for heart?
- Different mechanism. Not a replacement for medical treatment. Complementary.
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.
Danshen constituents are described as reducing platelet aggregation, and nattokinase acts on fibrin. Taken together the two influence the same haemostatic process from different angles, so effects in the same direction would be expected to add; the combined magnitude has not been measured. That makes this a pairing to flag rather than to promote, particularly around surgery or dental work. Anyone on medicines affecting clotting should have the combination reviewed by their clinician.
Ginkgo's ginkgolide B is a platelet activating factor antagonist, and danshen preparations are reported to reduce platelet aggregation. Stacking them compounds a single direction of effect on platelet function. This is a caution row, not a recommendation. It is flagged so a formulator sees the overlap before combining them.
Garlic's organosulphur compounds have a documented antiplatelet action. Combining garlic with a danshen extract pushes in the same direction on the same process. The relevance rises with dose and with any concurrent medicine acting on clotting. Recorded as an interaction to be aware of.
Ginger constituents interfere with thromboxane-mediated platelet aggregation at higher intakes. Paired with danshen the two effects are additive on the same pathway. The size of the combined effect at culinary ginger intakes is likely small. It is still worth noting for concentrated extracts.
Curcumin is reported to reduce platelet aggregation in laboratory and animal work. Combined with danshen the direction of effect is the same. Both are also lipophilic and share formulation approaches, so they end up in the same products. The additive platelet consideration is the reason to name the pairing.
Tanshinones are diterpene quinones and coenzyme Q10 is a benzoquinone that shuttles electrons in the respiratory chain, so both carry redox-active quinone chemistry. Formulations aimed at supporting normal cardiac energy metabolism commonly place them together. The shared chemistry is established; a combined clinical effect is not demonstrated here. Confidence reflects that gap.
Danshen and astragalus appear together in a long line of traditional formulae addressing circulation and vitality. The pairing is documented as a formulation convention rather than as a measured combination effect. Naming it as tradition keeps it honest. A combination trial would be needed to say more.
Licorice root is used as a harmonising component across traditional formulations, including those containing danshen. It also carries glycyrrhizin, which affects mineralocorticoid handling and can raise blood pressure at sustained intake, so the pairing has a real pharmacological consequence beyond tradition. That consequence runs opposite to what a circulation-focused formula usually intends. Recorded with both sides stated.
Dang gui and danshen appear together in the traditional blood-moving category of formulae. Dang gui also contains coumarin derivatives, which adds a second reason to note the combination alongside anything affecting clotting. The pairing basis is documented tradition rather than a controlled combination study. It is labelled as such.
Tanshinone IIA and its relatives are strongly lipophilic diterpene quinones with low aqueous solubility, which limits how much dissolves in the gut. A lipid vehicle helps carry them into the micellar phase. This is why lipophilic danshen fractions are formulated in oil rather than as a dry tablet. The argument concerns solubility, not any added biological activity.
Phospholipid complexation is a well-used technique for lipophilic botanical constituents with low aqueous solubility. Applying it to tanshinones follows the same physical chemistry. The technique is established in general; its specific effect on tanshinone uptake is not quantified here. Presented as formulation reasoning.
Magnesium is a required cofactor in cardiac and vascular smooth muscle function and is commonly present in formulations built around circulatory support. Danshen preparations occupy the same category of use. The pairing is one of shared formulation intent supported by separate established roles, not a demonstrated combination effect. It is labelled at that level.
At high intakes vitamin E has a recognised effect on platelet aggregation and on vitamin K dependent clotting factor handling. Combined with a preparation reported to reduce platelet aggregation, the effects run in the same direction. The relevance is confined to high-dose vitamin E rather than nutritional amounts. Noted for that reason.
Nothing specific on file for Dan Shen Tanshinone. 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 Dan Shen Tanshinone actually does.
Tanshinones are abietane-type diterpene quinones concentrated in the root periderm of Salvia miltiorrhiza, with tanshinone IIA, tanshinone I, cryptotanshinone and dihydrotanshinone I as the principal members.
The ortho-quinone or para-quinone moiety of the tanshinone core is redox active and can accept and donate electrons, which is the chemical basis of the redox behaviour reported for these compounds in cell systems.
Tanshinones are highly lipophilic with low aqueous solubility, so they partition into organic solvents during extraction and their absorption from the gut depends on lipid and micellar solubilisation.
The root also contains a chemically separate hydrophilic fraction of water-soluble phenolic acids, principally salvianolic acid B and danshensu, so a water extract and a lipophilic extract of the same root deliver different constituent sets.
Where Dan Shen Tanshinone comes from.
It comes from the root of a sage relative grown as a crop, dug up, washed, sliced and dried. The root holds two very different sets of compounds, and which solvent the maker uses decides which set ends up in the bottle. Alcohol or pressurised carbon dioxide pulls out the oily red tanshinones; plain water pulls out a separate group of water-loving acids. Whichever route is taken, the extract is concentrated, tested to confirm how much of the marker compound is in it, then dried and put into capsules.
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.
Roots of cultivated Salvia miltiorrhiza are lifted, typically in autumn after several growing seasons, washed free of soil and sliced.
Sliced root is dried to stabilise it; tanshinones concentrate in the outer red periderm, so peeling and slicing practice affects the constituent profile of the dried material.
Because tanshinones are lipophilic, ethanol, ethyl acetate or supercritical carbon dioxide is used to pull them out; a separate aqueous extraction recovers the salvianolic acid fraction from the same root.
The extract is concentrated under reduced pressure and residual solvent is driven off to the specified limit.
The concentrate is assayed by HPLC and blended or diluted with a carrier to reach a declared percentage of tanshinone IIA, or of salvianolic acid B for the aqueous fraction.
The standardised extract is spray dried onto a carrier and filled into capsules or tablets, or held as an oil dispersion where the lipophilic fraction is the target.
The forms it comes in.
The essence, in one line each.
- Reviewing laboratory studies, the authors found that danshen constituents alter the drug-metabolising enzyme activity that clears certain antiretroviral medicines, which points to a possible interaction that has not been measured in people.Systematic review. Cheng et al., 2025 (Frontiers in Pharmacology). PMID 41357858 ↗
- A review of Salvia miltiorrhiza catalogues its bioactive constituents, including the lipophilic tanshinones, and summarises the reported literature on circulatory function; it summarises other work rather than measuring an effect.Narrative review. Vikal A et al., 2026 (Food Science and Nutrition). PMID 42052427 ↗
- A mechanistic review of traditional Chinese medicine constituents and iron-dependent cell death pathways names Salvia miltiorrhiza constituents among those studied; the underlying work is preclinical and mechanistic.Narrative review. Li P et al., 2026 (Biology). PMID 42274475 ↗
These are the studies our verdict leans on, chosen from the 50 we read for Dan Shen Tanshinone. 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.