Supay Tuna (Devil Cactus)
Trichocereus peruvianus
About Supay Tuna (Devil Cactus)
Supay Tuna (Devil Cactus) (Trichocereus peruvianus) is a herb used in the Andean & Incan Medicine tradition to help with Pain, Fever, Anxiety, and Headache. The aerial parts and leaves are the parts traditionally used, taken internally.
Parts used
Tea / Infusion
- Steep 1โ2 tsp of dried Supay Tuna (Devil Cactus) in freshly boiled water for 5โ10 minutes.
- Cover while steeping.
- Strain and drink.
Tincture
- Pack dried Supay Tuna (Devil Cactus) into a jar and cover with 40โ60% alcohol.
- Seal and steep for 4โ6 weeks, shaking daily.
- Strain and store in a dark dropper bottle.
Powder / Capsule
- Grind dried Supay Tuna (Devil Cactus) into a fine powder.
- Fill size 00 capsules or stir into smoothies or honey.
Herbal Bath
- Brew 4โ6 tbsp of Supay Tuna (Devil Cactus) in 1 litre of hot water for 15 minutes, strain, and add to a warm bath.
- Soak for 20โ30 minutes.
Contraindications
- Pregnancy & breastfeeding โ insufficient safety data; consult your doctor
- Children under 12 โ therapeutic dosage not established
- CNS medications (benzodiazepines, SSRIs, MAOIs) โ may potentiate sedative or serotonergic effects
Warnings
โ ๏ธ Pregnancy & Breastfeeding
Safety during pregnancy and breastfeeding has not been established for most herbal remedies. Consult your midwife or doctor before use.
โ ๏ธ Sedatives & Antidepressants
May potentiate the effects of sedative, anxiolytic, or antidepressant medications. Use with caution alongside any CNS-active drugs.
โ ๏ธ Allergic Reactions
Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.
โ ๏ธ Not Medical Advice
This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.
Where to find in nature
Native region
Andes Mountains โ Peru, Bolivia, Ecuador, Chile
Climate
High-altitude tropical
Habitat
Andean highlands (altiplano), cloud forests, and valley farmland of the Andes
๐ฟ To see Supay Tuna (Devil Cactus) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier โ never consume a plant you are not 100% certain of.
Where to buy
In store
- Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
- Naturopathic clinics and integrative medicine practices
- Specialist herbal apothecaries and herbalist practices
- Farmers markets with herb vendors
Online
iHerb
Wide selection of standardised extracts, capsules, and powders with lab testing
Mountain Rose Herbs
Premium bulk dried herbs โ certified organic, ethically sourced
Starwest Botanicals
Large selection of certified organic bulk herbs and powders
Herb Pharm
High-quality liquid extracts and tinctures, rigorous quality standards
Amazon
Convenient โ verify brand certifications and check third-party testing
Etsy
Small-batch artisan herbalists, hand-harvested and wildcrafted herbs
Quality tips
When buying Supay Tuna (Devil Cactus), look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products โ quality varies enormously.

