Does heaven exist? With well over 100,000 plus recorded and described spiritual experiences collected over 15 years, to base the answer on, science can now categorically say yes. Furthermore, you can see the evidence for free on the website allaboutheaven.org.

Available on Amazon
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This book, which covers Visions and hallucinations, explains what causes them and summarises how many hallucinations have been caused by each event or activity. It also provides specific help with questions people have asked us, such as ‘Is my medication giving me hallucinations?’.

Available on Amazon
also on all local Amazon sites, just change .com for the local version (.co.uk, .jp, .nl, .de, .fr etc.)

Observations placeholder

Dr Duke's list of Plants with Herpetifuge activity



Type of Spiritual Experience


A description of the experience

Number of Chemicals in Plants

with Herpetifuge Activity

Acacia farnesiana (Cassie) Flower - 1 chemicals

Betula lenta (Cherry Birch) Bark - 1 chemicals

Camellia sinensis (Tea) Leaf - 1 chemicals

Cananga odorata (Cananga) Flower - 1 chemicals

Carica papaya (Papaya) Fruit - 1 chemicals

Chenopodium ambrosioides (Epazote) Plant - 1 chemicals

Chimaphila umbellata (Pipsissewa) Plant - 1 chemicals

Cinnamomum aromaticum (Cassia) Plant - 1 chemicals

Erythroxylum coca var. coca (Coca) Leaf - 1 chemicals

Erythroxylum novogranatense var. novogranatense (Coca) Leaf - 1 chemicals

Filipendula ulmaria (Meadowsweet) Flower - 1 chemicals

Fragaria spp (Strawberry) Leaf - 1 chemicals

Gaultheria procumbens (Teaberry) Leaf - 1 chemicals

Glycyrrhiza glabra (Licorice) Plant - 1 chemicals

Hedeoma pulegioides (American Pennyroyal) Plant - 1 chemicals

Hyacinthus orientalis (Hyacinth) Flower - 1 chemicals

Lycopersicon esculentum (Tomato) Fruit - 1 chemicals

Morus alba (Sang-Pai-Pi) Plant - 1 chemicals

Phyllanthus niruri (Seed On The Leaf) Plant - 1 chemicals

Polianthes tuberosa (Tuberose) Flower - 1 chemicals

Polygala senega (Senega) Root - 1 chemicals


Tue Jan 5 05:32:06 EST 2016

Concentration of Chemicals in Plants

with Herpetifuge Activity

Gaultheria procumbens (Teaberry) Leaf - 15,840 ppm total [1 chemical(s)]

Betula lenta (Cherry Birch) Bark - 11,976 ppm total [1 chemical(s)]

Gaultheria fragrantissima (Indian Wintergreen) Shoot - 11,890 ppm total [1 chemical(s)]

Erythroxylum novogranatense var. novogranatense (Coca) Leaf - 2,600 ppm total [1 chemical(s)]

Polygala senega (Senega) Root - 2,000 ppm total [1 chemical(s)]

Erythroxylum coca var. coca (Coca) Leaf - 350 ppm total [1 chemical(s)]

Origanum minutiflorum (Small-Flowered Oregano) Shoot - 10 ppm total [1 chemical(s)]

Hyacinthus orientalis (Hyacinth) Flower - 4.6 ppm total [1 chemical(s)]


Tue Jan 5 05:32:55 EST 2016

The source of the experience

Dr Dukes plant database

Concepts, symbols and science items



Science Items

Activities and commonsteps