CALENDULA - CALENDULA OFFICINALIS - Topical
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This monograph is intended to serve as a guide to industry for the preparation of Product Licence Applications (PLAs) and labels for natural health product market authorization. It is not intended to be a comprehensive review of the medicinal ingredient.
Notes
- Text in parentheses is additional optional information which can be included on the PLA and product label at the applicant's discretion.
- The solidus (/) indicates that the terms and/or statements are synonymous. Either term or statement may be selected by the applicant.
Date
May 14, 2021
Proper name(s), Common name(s), Source information
Proper name(s) | Common name(s) | Source information | ||
---|---|---|---|---|
Source material(s) | Part(s) | Preparation(s) | ||
Calendula officinalis |
|
Calendula officinalis | Flower |
|
References: Proper name: USDA 2018; Common names: McGuffin et al. 2000, Wiersema and León 1999; Source information: Bradley 2006, Mills and Bone 2005.
Route of Administration
Topical
Dosage Form(s)
The following dosage forms are acceptable when used according to the requirements indicated in this monograph: Cream; Gel; Liquid; Ointment; Salve; Solution; Spray.
Use(s) or Purpose(s)
- (Traditionally) used in Herbal Medicine to aid in wound healing (Bradley 2006; Hoffmann 2003; Ellingwood 1983; Felter and Lloyd 1983).
- (Traditionally) used in Herbal Medicine to help relieve skin inflammations and irritations (Bradley 2006; Hoffmann 2003; ESCOP 2003; Blumenthal et al. 2000; Felter and Lloyd 1983).
The following combined use(s) or purpose(s) is/are also acceptable:
- (Traditionally) used in Herbal Medicine to aid in wound healing and help relieve skin inflammations and irritations (Bradley 2006; Hoffmann 2003; ESCOP 2003; Blumenthal et al. 2000; Ellingwood 1983; Felter and Lloyd 1983).
Note
Claims for traditional use must include the term "Herbal Medicine", "Traditional Chinese Medicine", or "Ayurveda".
Dose(s)
Subpopulation(s)
Children 2 to 11 years, adolescents 12 to 17 years, and adults 18 years and older (McIntyre 2005; Schilcher 1997; Bove 1996).
Quantity(ies)
Liquid dosage forms: Liquid, Solution, Spray
Methods of preparation: Decoction, Infusion, Oil infused
90 - 100% of extract in the finished product (EMA 2018).
Methods of preparation: Tincture, Fluid extract
1 - 100 % of extract in the finished product (EMA 2018; Saunders 2000).
Semi-solid dosage forms: Cream, Gel, Ointment, Salve
Methods of preparation: Dry, Powder
2 - 20%, dried flower, in semi-solid dosage forms (Bradley 2006, ESCOP 2003)
Methods of preparation: Tincture, Fluid extract
5 - 10% of extract in semi-solid dosage forms (Bradley 2006).
Note: For liquid and semi-solid dosage forms, the extracts are prepared as follows: Tincture (1:2 to 1:5); Fluid extract (1:1); Decoction or Infusion: 1-2 g of dried flower in 150-250 ml of water; Oil infused (1:10) (EMA 2018, ESCOP 2003, Saunders 2000).
Direction(s) for use
All products
Apply to affected areas as needed.
Tincture, Fluid extract (Optional)
Dilute 1 part of Calendula extract with 3 parts of with freshly boiled, warm water. Soak the compress and apply to the affected areas for 30-60 minutes. Change the compress several times per day. Remove after 30-60 minutes (EMA 2018; Bradley 2006).
Infusion, Decoction (Optional)
Use the undiluted extract. Soak the compress and apply to the affected areas for 30-60 minutes. Change the compress several times per day. Remove after 30-60 minutes (Bradley 2006; Saunders 2000).
Duration(s) of Use
No statement required.
Risk Information
Caution(s) and warning(s)
- Consult a health care practitioner/health care provider/health care professional/doctor/physician if symptoms persist or worsen.
- Consult a health care practitioner/health care provider/health care professional/doctor/physician prior to use if you are pregnant.
Contraindication(s)
No statement required.
Known adverse reaction(s)
Stop use if hypersensitivity/allergy occurs (Brinker 2010; Mills and Bone 2005).
Non-medicinal ingredients
Must be chosen from the current Natural Health Products Ingredients Database (NHPID) and must meet the limitations outlined in the database.
Storage conditions
No statement required.
Specifications
- The finished product specifications must be established in accordance with the requirements described in the Natural and Non-prescription Health Products Directorate (NNHPD) Quality of Natural Health Products Guide.
- The medicinal ingredient must comply with the requirements outlined in the NHPID.
References Cited
Blumenthal M, Goldberg A, Brinkmann J, editors. Herbal Medicine: Expanded Commission E Monographs. Boston (MA): Integrative Medicine Communications; 2000.
Bove M. An Encyclopedia of Natural Healing for Children and Infants. New Canaan (CT): Keats Publishing, Incorporated; 1996.
Bradley PR, editor. British Herbal Compendium: A Handbook of Scientific Information on Widely Used Plant Drugs, Volume 2. Bournemouth (UK): British Herbal Medicine Association; 2006.
Brinker F. Herb Contraindications and Drug Interactions, 4th edition. Sandy (OR): Eclectic Medical Publications; 2010.
Ellingwood F. American Materia Medica, Therapeutics and Pharmacognosy, Volume 2. Sandy (OR): Eclectic Medical Publications; 1983 [Reprint of 1919 original].
EMA 2018: European Union herbal monograph on Calendula officinalis L., flos [Accessed 2021 March 31]. Available from: https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-calendula-officinalis-l-flos-revision-1_en.pdf.
ESCOP 2003: ESCOP Monographs: The Scientific Foundation for Herbal Medicinal Products, 2nd edition. Exeter (UK): European Scientific Cooperative on Phytotherapy and Thieme; 2003.
Felter HW, Lloyd JU. King’s American Dispensatory, Volume 1, 18th edition. Sandy (OR): Eclectic Medical Publications; 1983 [Reprint of 1898 original].
Hoffmann D. Medical Herbalism. Rochester (VT): Healing Arts Press; 2003.
McGuffin M, Kartesz JT, Leung AY, Tucker AO, editors. Herbs of Commerce, 2nd edition. Silver Spring (MD): American Herbal Products Association; 2000.
McIntyre A. Herbal Treatment of Children - Western and Ayurvedic Perspectives. Toronto (ON): Elsevier Limited; 2005.
Mills S, Bone K. The Essential Guide to Herbal Safety. St. Louis (MO): Elsevier Churchill Livingstone; 2005.
Saunders PR. Herbal monograph: Calendula officinalis (L.), Asteraceae. The Canadian Journal of Herbalism 2000;21(1):14-17.
Schilcher H. Phytotherapy in Paediatrics: Handbook for Physicians and Pharmacists. Stuttgart (D): Medpharm Scientific Publishers; 1997.
USDA 2018: ARS, National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Calendula officinalis L. National Germplasm Resources Laboratory, Beltsville (MD). [Accessed 2018 June 19]. Available from: http://www.ars-grin.gov/cgi-bin/npgs/html/tax_search.pl
Wiersema J, Léon B. World Economic Plants: A Standard Reference. Boco Raton (FL): CRC Press LLC; 1999.
References Reviewed
Barnes J, Anderson LA, Phillipson JD. Herbal Medicines, 3rd edition. London (UK): Pharmaceutical Press; 2007.
BHP 1983: British Herbal Pharmacopoeia. Cowling (UK): British Herbal Medical Association; 1983.
Blumenthal M. The Complete German Commission E Monographs. Austin (TX): American Botanical Council; 1998.
Boon H, Smith MJ. The Complete Natural Medicine Guide to the 50 Most Common Medicinal Herbs, 2nd edition. Toronto (ON): Robert Rose Inc; 2004.
Sweetman SC, editor. Martindale: The Complete Drug Reference, 35th edition. London (UK): Pharmaceutical Press; 2007.