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Harker Herbals Deep Lung Support 250ml

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A classic herbal tonic loved by generations of New Zealanders. Harker Herbals Deep Lung Support combines more than 20 plant-based ingredients to support removal of mucus build-up in the lungs and support healthy breathing. This blend helps thin the mucus, making it easier to expel.

  • Helps loosen stubborn mucus in the chest
  • Supports bronchial and respiratory health
  • Great for those exposed to high air pollution
  • Liquid formula for fast absorption
  • Can be taken long term
  • Suitable for all the family, especially the elderly who are more susceptible to respiratory illness
  • Vegan-friendly



      All 100% Natural Herbal Ingredients
      Our herbal tonics contain only 100% natural herbal extracts sourced from the very best herbal growers in New Zealand and overseas.

      All our herbal remedies are made in a GMP certified facility in the sunny Hawkes Bay. This means they meet the highest standards for natural health products in New Zealand and overseas.

      Heres all the natural herbal ingredients we use to create Deep Lung Support.

      Oils & Ethers
        Camphor Laurel (Cinnamomum camphora (also known as Laurus camphora) - Oil of leaves and wood)
        Cedarwood (Cedrus deodara - Aromatic oil of the wood)
        Eucalyptol (Eucalyptus globules - Ether of Eucalyptus oil)
        Eugenol (Eugenia aromaticum - The ether of Clove oil)
        Jojoba (Simmondsia chinensis - Oil from the seed)
        Juniper (Juniperus communis - Oil from the needles)
        Lemon (Citrus limonum - Oil from the lemon rind)
        Menthol Oil (Mentha piperita - Menthol is derived from Peppermint oil.)
        Peppermint (Mentha — piperita - Oil from the whole plant (above ground) just before flowering)
        Pine (Pinus sylvestris - Oil from the Pine needles)
        Rosemary (Rosmarinus officinalis - Oil of the flower and leaf)

        Cayenne pepper or Chilli (Capsicum minimum - Dried pods)
        Coltsfoot (Tussilago farfara)
        Elecampane (Inula helenium - The root)
        Ginger (Zingiber officinalis - The rhizome)
        Horehound (Marrubium vulgare)
        Kumarahou (Kumarahou pomaderris - Flower and leaf tips)
        Licorice (Glycyrrhiza glabra - Syrup made from the powdered root)
        Lungwort (Sticta pulmonaria)
        Pleurisy root (Asclepias tuberose)

       Carrageen (Irish Moss) (Chondrus crispus)

        Celtic sea salt (Mer Sal - Unprocessed, sundried sea salt)
        Citric acid (From the latin word 'citrus')
        Glycerine (veg) (A sweet tri-atomic alcohol)
        Iodine (Iodas ('violet-coloured') - Greek - Natural seaweed ash-derived organic iodine)
        U.V. Light-Treated Rain Water

      Make sure you shake the bottle vigourously before taking a dose. Our recommended dosage is 10-20mls for adults taken 3 to 4 times per day. Swill the tonic in your mouth for 10 seconds before swallowing.

      Children may take half the recommended adult dose and babies (over 1 year) may take quarter of the recommended adult dose.


      Our tonics contain powerful medicinal herbs so please make sure you use them only as directed on the label. Deep Lung Support should not be taken during pregnancy or lactation. We recommend you consult your health professional if suffering a thyroid condition, taking blood thinners or blood pressure medication before taking Deep Lung Support.

      Contraindications: Include cholestatic liver disorders, liver cirrhosis, hypertension, hypokalemia, and severe kidney deficiency.


      FREE for orders $100 and over. Orders under value of $50 (including any promotional code used) incurs a shipping fee of $6 nationwide.


      For most areas orders are shipped overnight on business days, but may take up to 3 business days from the day it was fulfilled. In some remote areas delivery can take up to 10 business days. Delays can be expected due to the overwhelming demand for courier services during COVID-19, so deliveries can take more time than usual.

      We aim to fulfill the order as soon as we receive it on the same business day during opening hours, once the order is fulfilled in store you will receive a notification.

      We want to make sure your product gets to you safe and sound, so by default we require a signature on all of our deliveries. If you prefer not to, please add in any other instructions in the cart notes during checkout.


      We accept returns of unused, unopened and undamaged items in original condition and the product is eligible for return within 30 days of purchase. Some items may not be eligible for a return, please refer to our excluded items list below or contact us if unsure.

      Click here for our full delivery and returns information.