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.

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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
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Observations placeholder

Dr Duke's list of Reproductive system activity for the Dog Rose



Type of Spiritual Experience


A description of the experience

Dr. Duke's  Phytochemical and Ethnobotanical Databases

Chemicals and their Biological Activities in: Rosa canina L. (Rosaceae) -- Dog Rose, Dogbrier, Rose

ALPHA-TOCOPHEROL Fruit 41 - 204 ppm  Antiinfertility;

ASCORBIC-ACID Fruit 7,400 - 25,000 ppm  Anticervicaldysplasic 1,000-2,000 mg/day; Anticlimacteric 500-5,000 mg/day;  Antiendometriotic 2,000 mg/day; Antifibrotic 1,000-2,000 mg; Antiinfertility 1 g/day;  Antimenopausal 500-5,000 mg/day;

BETA-CAROTENE Fruit 25 - 62 ppm - Androgenic?; Anticervicaldysplasic; AntiPMS;

BETULIN Fruit:  Prostaglandin-Synthesis-Inhibitor IC50=119 uM;

BORON Fruit 8 - 22 ppm   Androgenic 3 mg/man/day; Antiosteoarthritic; Antiosteoporotic; Estrogenic

CALCIUM Fruit 3,500 - 8,750 ppm  Anticlimacteric 1,000-1,500 mg/day; Antidepressant; Antimenopausal; AntiPMS 1 g/day;

CATECHIN Fruit:  Antiprostaglandin IC50=80 uM (cf indomethacin IC50=1 uM);

COPPER Fruit 1.8 - 36 ppm; Contraceptive;

IRON Fruit 5 - 13 ppm  Antimenorrhagic 100 mg/day/wmn/orl;

LYCOPENE Fruit: Antiprostatitic;

MAGNESIUM Fruit 560 - 2,090 ppm - Anticlimacteric 500-750 mg/day; Antidysmenorrheic 100 mg 4 x/day; Antiendometriotic 500 mg/day; Antimenopausal 500-750 mg/day; AntiPMS 400-800 mg/day/wmn orl 400-800 mg/day/wmn/orl; Tranquilizer 500-750 mg/day; Uterorelaxant 100 mg 4 x/day;

MANGANESE Fruit 12 - 40 ppm; AntiPMS;

RIBOFLAVIN Fruit 7.2 ppm; Anticervicaldysplasic 1.6-10 mg/day;

SELENIUM Fruit 0.002 - 0.005 ppm Anticlimacteric 200 ug/day;  Antimenopausal 200 ug/day;

ZINC Fruit 9 - 23 ppm Antiimpotence; Antiinfertility 60 mg/day; Antiprolactin; Antiprostatitic 50 mg/man/day/orl; Spermigenic 60 mg/day; Testosteronigenic

ppm = parts per million
tr = trace

The source of the experience

Dr Dukes plant database

Concepts, symbols and science items



Science Items

Activities and commonsteps