About Padma 28

Padma 28 is the most-studied Tibetan-derived phytopharmaceutical registered in Europe. It is a twenty-herb compound plus natural camphor and calcium sulfate, manufactured by Padma AG in Schwerzenbach, Switzerland, and registered with Swissmedic as a phytotherapeutic for peripheral arterial occlusive disease (PAOD). The product descends from the Gabur-25 (Camphor-25) family of Tibetan formulas and was adapted during the twentieth century into a Swiss-pharmacy-compliant preparation.

Lineage

The Padma 28 formulation traces to the Gabur-25 (Gabur-nyer-lnga) camphor-formula tradition carried out of Buryatia at the end of the nineteenth century by the court physician Dr. Pyotr (Peter) Badmaev, who adapted a Buryat-Mongolian reading of the Tibetan formulary for St. Petersburg practice. Vladimir Badmajew (Peter's nephew) carried the practice to Poland after the 1917 Revolution and ran a Tibetan pharmacy in Warsaw. His son, Peter Badmaev Jr., emigrated to Switzerland in 1965, and the family's recipe was developed there into a Swiss-registered medicine through Karl Lutz's Study Group for Tibetan Medicine (founded 1958). Padma AG, founded in 1969, has manufactured Padma 28 continuously since its Swiss registration in 1977 (Swissmedic No 35872).

Why the formula differs from the Tibetan original

Several ingredients in the classical Gabur-25 compound — including certain processed minerals — could not be registered under 1970s Swiss pharmaceutical regulation. Padma's reformulation substituted plant analogues and pharmacologically defensible minerals (natural camphor, calcium sulfate) for the unregisterable items while preserving the therapeutic intent of the parent formula. The "28" in the product name refers to the numbered position of the recipe in the Badmaev family's collection of Tibetan–Buryat formulas (it was the 28th entry), not to the ingredient count of either the classical or the Swiss preparation.

Clinical evidence

Padma 28 is one of the few Tibetan-derived compounds with a body of randomized controlled trial data in Western journals. Drabaek and colleagues (1993, Angiology) reported improved pain-free and maximum walking distance in stable intermittent claudication versus placebo. Melzer and colleagues (2006, Atherosclerosis) published a systematic review and meta-analysis of randomized trials in PAOD, concluding that Padma 28 produced clinically meaningful increases in pain-free walking distance compared with placebo. The Swissmedic registration for PAOD remains active.

Position in practice

In Swiss and German integrative cardiology practice, Padma 28 is prescribed alongside standard PAOD management (exercise therapy, antiplatelet agents, lipid control). It is not a replacement for revascularization in critical limb ischemia. In the living Tibetan tradition, the parent Gabur-25 camphor formula continues to be prepared in the classical way for heart-and-vessel indications, without the regulatory substitutions required for the Swiss preparation.

Ingredients

Twenty plant drugs plus natural camphor and calcium sulfate, per Padma AG's current PADMA 28N composition:

  • Iceland moss (Cetraria islandica) — a Swiss substitution
  • Costus root (ru-rta, Saussurea costus)
  • Neem fruit (Azadirachta indica)
  • Cardamom fruit (Elettaria cardamomum)
  • Red sanders heartwood (tsan-dan dmar-po, Pterocarpus santalinus)
  • Chebulic myrobalan fruit (Terminalia chebula, haritaki)
  • Allspice fruit (Pimenta dioica)
  • Bael fruit (Aegle marmelos)
  • Columbine aerial part (Aquilegia vulgaris) — a Swiss substitution
  • English plantain aerial part (Plantago lanceolata)
  • Licorice root (Glycyrrhiza glabra)
  • Knotgrass aerial part (Polygonum aviculare)
  • Golden cinquefoil aerial part (Potentilla aurea)
  • Clove flower (Syzygium aromaticum)
  • Resurrection lily rhizome (Kaempferia galanga)
  • Heartleaf sida aerial part (Sida cordifolia)
  • Valerian root (Valeriana officinalis)
  • Lettuce leaf (Lactuca sativa)
  • Calendula flower (Calendula officinalis)
  • Plus natural camphor and calcium sulfate

The exact compositional ratios are Padma AG proprietary. Aconite tuber (Aconitum napellus), historically present in small amounts in the original European Padma 28, is the single ingredient omitted in the US "Padma Basic" version; current PADMA 28N composition should be verified against Padma AG's published ingredient statement. Coral and other unregisterable mineral items present in the Tibetan parent formula are not in the Swiss preparation.

Preparation

Manufactured to GMP pharmaceutical standard in Switzerland. Each batch is released on the basis of standardized extract profiles and microbial-limits testing. The preparation is a film-coated tablet, not a traditional Tibetan ril-bu, and is not hand-rolled or ritually consecrated. This is a deliberate pharmaceutical departure from the classical preparation, in exchange for batch-to-batch standardization and European regulatory access.

Indications

Swissmedic-registered indication:

  • Peripheral arterial occlusive disease (PAOD), Fontaine stage II — intermittent claudication

Investigational uses (not part of the Swiss registration):

  • Atherosclerotic risk modification, as discussed in the Melzer/Saller overview literature
  • Anti-inflammatory and anti-oxidative activity reported in in vitro and animal data, not a clinical indication

Contraindications

Contraindicated in known hypersensitivity to any constituent, including plants of the Apiaceae family, and in acute inflammatory gastrointestinal disease. Not recommended in pregnancy and lactation due to insufficient safety data. Caution with concurrent anticoagulant and antiplatelet therapy — effects on platelet function have been reported. Not a substitute for revascularization in critical limb ischemia or acute arterial occlusion.

Dosage

Registered Swiss dosage: 2 tablets three times daily with water, before meals. Swiss product information recommends evaluating response after approximately 16 weeks; effect on walking distance typically emerges at 6–12 weeks.

Significance

Padma 28 occupies a singular place in the history of Sowa Rigpa: it is the only Tibetan-derived compound to have cleared a major Western regulatory pathway and accumulated a body of placebo-controlled trial evidence. For the integrative medicine field it is an exemplar of how a classical formula can be adapted to pharmaceutical standards while preserving therapeutic intent. For Tibetan practitioners it raises a live question about what gets preserved and what is lost when a consecrated compound is refactored for a regulatory regime that cannot accommodate coral, bezoar, or certain processed minerals.

Ayurvedic Parallel

Chebulic myrobalan (Terminalia chebula, haritaki) is the single overlap with Ayurvedic rasayana tradition; several aromatic drugs (cardamom, clove, costus) appear in Ayurvedic digestive and circulatory compounds, but no single Ayurvedic preparation maps closely to Padma 28.

TCM Parallel

Thematically parallels TCM blood-activating, stasis-resolving (huó xuè huà yū) formulas such as Xue Fu Zhu Yu Tang, though the pharmacology and botanical bases are distinct.

Connections

In its Tibetan parent form, see Gabur-25 (Gabur-nyer-lnga). Used alongside standard PAOD management and, in some European integrative clinics, with cardiovascular precious pills under specialist supervision.

Further Reading

  • Drabaek, H., Mehlsen, J., Himmelstrup, H., and Winther, K. (1993). "A botanical compound, Padma 28, increases walking distance in stable intermittent claudication." Angiology, 44(11), 863–867.
  • Melzer, J., Brignoli, R., Diehm, C., Reichling, J., Do, D.D., and Saller, R. (2006). "Treating intermittent claudication with Tibetan medicine Padma 28: does it work?" Atherosclerosis, 189(1), 39–46.
  • Vennos, C., Melzer, J., and Saller, R. (2013). "Clinical studies on the efficacy and safety of Padma 28, a traditional Tibetan herbal preparation." Forschende Komplementärmedizin, 20 (Suppl 2), 25–30.
  • Aschoff, J.C. (1996). Annotated Bibliography of Tibetan Medicine (1789–1995). Fabri Verlag, Ulm.
  • Padma AG. Product information for PADMA 28N, Swissmedic No 35872 (padma.ch).

Frequently Asked Questions

What is Padma 28 used for?

Swissmedic-registered indication:Peripheral arterial occlusive disease (PAOD), Fontaine stage II — intermittent claudicationInvestigational uses (not part of the Swiss registration):Atherosclerotic risk modification, as discussed in the Melzer/Saller overview literatureAnti-inflammatory and anti-oxidative activity reported in in vitro and animal data, not a clinical indication

What are the ingredients in Padma 28?

Twenty plant drugs plus natural camphor and calcium sulfate, per Padma AG's current PADMA 28N composition:Iceland moss (Cetraria islandica) — a Swiss substitutionCostus root (ru-rta, Saussurea costus)Neem fruit (Azadirachta indica)Cardamom fruit (Elettaria cardamomum)Red sanders heartwood (tsan-dan dmar-po, Pterocarpus santalinus)Chebulic myrobalan fruit (Terminalia chebula, haritaki)Allspice fruit (Pimenta dioica)Bael fruit (Aegle marmelos)Columbine aerial part (Aquilegia vulgaris) — a Swiss substitutionEnglish plantain aerial part (Plantago lanceolata)Licorice root (Glycyrrhiza glabra)Knotgrass aerial part (Polygonum aviculare)Golden cinquefoil aerial part (Potentilla aurea)Clove flower (Syzygium aromaticum)Resurrection lily rhizome (Kaempferia galanga)Heartleaf sida aerial part (Sida cordifolia)Valerian root (Valeriana officinalis)Lettuce leaf (Lactuca sativa)Calendula flower (Calendula officinalis)Plus natural camphor and calcium sulfateThe exact compositional ratios are Padma AG proprietary. Aconite tuber (Aconitum napellus), historically present in small amounts in the original European Padma 28, is the single ingredient omitted in the US "Padma Basic" version; current PADMA 28N composition should be verified against Padma AG's published ingredient statement. Coral and other unregisterable mineral items present in the Tibetan parent formula are not in the Swiss preparation.

How is Padma 28 prepared?

Manufactured to GMP pharmaceutical standard in Switzerland. Each batch is released on the basis of standardized extract profiles and microbial-limits testing. The preparation is a film-coated tablet, not a traditional Tibetan ril-bu, and is not hand-rolled or ritually consecrated. This is a deliberate pharmaceutical departure from the classical preparation, in exchange for batch-to-batch standardization and European regulatory access.