{"type":"firestarter.listing","listing":{"id":"lst_Cu1OULMi","product_name":"Animal Essentials Hawthorn Berry | Heart Support","category":null,"description":"Organic Cardiovascular & Longevity Support for DogsHeart Function | Circulation | Healthy Aging\nAs dogs age, their heart and circulatory systems may need extra support. Animal Essentials Hawthorn Berry offers gentle, time-tested help for maintaining healthy cardiovascular function. Made with USDA Certified Organic hawthorn berries in a glycerin-based tincture, this formula supports heart muscle tone, blood flow, and vascular health—making it a smart addition to your dog’s wellness routine, especially for seniors or breeds prone to heart concerns.\n✓ Supports healthy heart function and circulation✓ Promotes vascular elasticity and oxygen delivery to tissues✓ Rich in flavonoids and antioxidants to protect heart tissue✓ May help ease mild age-related cardiac stress✓ USDA Certified Organic and glycerin-based for gentle, daily use\nWhy It Works\nHawthorn berries have long been used in herbal medicine as a cardiotonic, meaning they support the strength and rhythm of the heart. They’re rich in flavonoids and proanthocyanidins, compounds shown to improve blood flow, reduce oxidative stress, and support the tone and function of the heart muscle. In holistic veterinary care, hawthorn is often used to support dogs with age-related cardiac changes, low energy, or poor circulation, and is considered one of the most well-tolerated herbs for long-term cardiovascular support.\nWhat’s Inside—and How It Helps\n→ Organic Hawthorn Berries – Rich in antioxidants that support heart strength, circulation, and cardiovascular tone→ Vegetable Glycerin & Distilled Water – A gentle, alcohol-free base that’s sweet-tasting and easy to administer\nHow to Use\nAdminister orally or mix with food 1–2 times daily. Best used as a long-term supplement for aging dogs or those with cardiovascular concerns. Always consult your holistic or integrative veterinarian before starting if your dog is on heart medications or has a known heart condition.\nPerfect For:\n✓ Senior dogs or breeds prone to cardiovascula","images":["https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Copy_of_Copy_of_Copy_of_Untitled_Design.zip_-_29.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_183.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_186.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_188.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_184.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_187.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_185.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_189.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_182.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_190.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Untitled_Design.zip_-_191.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-36_9209d6d7-3bdc-4936-8996-5ab34747d645.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-37_dbd3de1e-07f9-47a1-a3a2-a3c4e05923e4.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-38_8fd1445c-3156-4708-8cdb-eb49d1c080f1.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-39_3948b3d2-59d6-441d-b815-ffe2e1f0ccee.png?v=1762645883","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-40_4ef7135a-d30f-4d15-85e7-56d1c7f1bfc9.png?v=1762645883"],"price":23.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:37.572Z"},"share_url":"https://firestarter.network/l/lst_Cu1OULMi","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Cu1OULMi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Animal Essentials Hawthorn Berry | Heart Support' and a budget_max comfortably above $23.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}