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Buckthorn

Common Name:
Buckthorn

buckthorn

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Genus / Species:
Rhamnus frangula/cathartica
Part Used:
Bark, fruit and seed
Energetics:
Cold, bitter
Meridians:
Spleen, stomach, liver, colon
Active Constituents
Anthraquinones including frangulin and emodin
Anthrones
Anthranols
Alkaloid - armpavine
Tannins
Flavonoids
Medicinal Use:
Cathartic due to very strong emodin (No.4)
Dose:
Tincture, decoction, powder

S.F. Preferably used as powder in capsules due to main use as bowel herb. (Usually part of larger formula)
Tincture 5 drops 3 times daily.
GEM Infusion 1.2g in 150ml hot water
Fluid extract 1:1 (g/ml) 25% ethanol - 0.5 to 2.5ml at bedtime or 2 to 4ml 2 times daily.

Contraindications

1) Do not use where there is intestinal obstruction, due to the increased peristalsis from the anthraquinones. E.
2) Do not use during pregnancy due to anthroquinones, which may stimulate uterine contractions. S., and have mutagenic genotoxic properties.
3) Do not use with nursing mothers, as the anthroquinones may be partly excreted via the milk, with both laxative and genotoxic effects.
4) Avoid with intestinal inflammatory diseases due to the possible irritation of the mucosa. E
5) Do not use with children under the age of 12 due to the loss of water and electrolytes.
6) Do not use for more that 10 days due to the loss of water and electrolytes.
7) Avoid where there is abdominal pain of unknown origin which may rupture due to increased peristalsis.
8) Extended use of this herb alongside cardio glycosides may potentiate their action with possible serum loss.
9) Extended use of this herb alongside the use of thiazide diuretics, corticosteroids or liquorice root may induce potassium deficiency.

The information contained in these pages is an indication of possible contraindications, but if you are at all concerned about any herb and its suitability for personal use please contact a herbal practitioner in your area or contact us.

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