Spirulina - Spirulina platensis

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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

Date

July 31, 2018

Proper name(s), Common name(s), Source information

Table 1. Proper name(s), Common name(s), Source information
Proper name(s) Common name(s) Source information
Source material(s) Part(s)
Arthrospira platensis Spirulina Arthrospira platensisWhole

References: Proper name: Guiry and Guiry 2014; Common name: Mazokopakis et al. 2013, CNF 2010; Source information: Yu et al. 2012, CNF 2010, Dillon et al. 1995.

Route of administration

Oral

Dosage form(s)

This monograph excludes foods or food-like dosage forms as indicated in the Compendium of Monographs Guidance Document.

Acceptable dosage forms by age group:

Children 2 years: The acceptable dosage forms are limited to emulsion/suspension and solution/liquid preparations (Giacoia et al. 2008; EMEA/CHMP 2006).

Children 3-5 years: The acceptable dosage forms are limited to chewables, emulsion/suspension, powders and solution/liquid preparations (Giacoia et al. 2008; EMEA/CHMP 2006).

Children 6-11 years, Adolescents 12-17 years, and Adults 18 years and older: The acceptable dosage forms for this age category and specified route of administration are indicated in the Compendium of Monographs Guidance Document.

Use(s) or Purpose(s)

All Products
Uses based on constituent potency at or above the minimum doses indicated in the dose section below

Note
The recommended use or purpose , "Source of vitamin B12" is not acceptable as most vitamin B12 from this source is not bioactive (Michaelson 2009; Watanabe F. 2007, Watanabe et al. 1999).

Dose(s)

Subpopulation(s)

As specified below.

Quantity(ies)

Methods of preparation: Dry, powder, Non-Standardized and Standardized Extracts (Dry extract, Tincture, Fluid extract, Decoction, Infusion)

Allergic rhinitis/Antioxidant
Table 2. Daily doses of spirulina for allergic rhinitis. Note that for the antioxidant claim no minimum dose of spirulina has been established; however, the maximum dose of spirulina applies.
Subpopulation(s)
Minimum dose of Spirulina (g/day) 1 Maximum dose of Spirulina (g/day) 2,3
Children
2-4 years 0.3 1
5-9 years 0.5 2
10-11 years 1 4
Adolescents
12-14 years 1 4
15-17 years 2 8
Adults 18 years and older 28

1 Children and adolescent minimum doses calculated as a fraction of the adult dose; Adult minimum doses supported by the following references: Cingi et al. 2008; Mao et al. 2005.
2 Children and adolescent maximum doses calculated as a fraction of the adult dose and supported by the following references: Dia et al. 2009; Simpore et al. 2006; Samuels et al. 2002.
3Adult maximum dose supported by the following references: Marles et al. 2011; CNF 2010; Cingi et al. 2008; Lee et al. 2008; Park et al. 2008; Baicus and Baicus 2007.

Claims based on the constituent protein
Table 3. Daily doses of algal protein (no minimum spirulina dose required).
Subpopulation(s)
Minimum dose of Algal protein (g/day) 1 Maximum dose of Algal protein and Spirulina (g/day) 2,3
Children
2-4 years 0.6 1
5-9 years 0.9 2
10-11 years 1.5 4
Adolescents
12-14 years 1.5 4
15-17 years 2.6 8
Adults 18 years and older 2.68

1 Children, adolescent and adult minimum doses of protein supported by the following references: IOM 2006; IOM 2005.
2 Children and adolescent maximum doses of spirulina calculated as a fraction of the adult dose and supported by the following references: Dia et al. 2009; Simpore et al. 2006; Samuels et al. 2002.
3Adult maximum dose supported by the following references: Marles et al. 2011; CNF 2010; Cingi et al. 2008; Lee et al. 2008; Park et al. 2008; Baicus and Baicus 2007.

Claims based on the constituents Beta-carotene or Iron
Table 4. Daily doses of beta-carotene and iron (no minimum spirulina dose required).
Subpopulation(s) Beta-carotene 1 Iron 1 Maximum dose of Spirulina (g/day)2,3
Min (mcg/day) Max (mcg/day) Min (mg/day) Max (mg/day)
Children
2-3 years 180 36000.640 1
4 years 180 54000.640 1
5-8 years 180 54000.640 2
9 years 180 10200 0.6402
10-11 years 180 10200 0.6404
Adolescents
12-13 years 180 102000.640 4
14 years 390 168001.445 4
15-17 years 390 168001.445 8
Adults
18 years390168001.445 8
19 years and older390 180001.445 8

1 Children, adolescent and adult minimum and maximum doses of beta-carotene and iron supported by the NNHPD Multi-Vitamin/Mineral Supplements Monograph
2Children and adolescent maximum doses of spirulina calculated as a fraction of the adult dose and supported by the following references: Dia et al. 2009; Simpore et al. 2006; Samuels et al. 2002.
3Adult maximum dose of spirulina supported by the following references: Marles et al. 2011; CNF 2010; Cingi et al. 2008; Lee et al. 2008; Park et al. 2008; Baicus and Baicus 2007.

Notes

Directions for use

Products providing 0.6 mg or more iron per day for children and adolescents 2-13 years old, or 1.4 mg or more iron per day for adults

Take a few hours before or after taking other medications or natural health products (Sweetman 2007).

Duration(s) of use

No statement required.

Risk information

Caution(s) and warning(s)

All products

Consult a health care practitioner/health care provider/health care professional/doctor/physician prior to use if you are pregnant or breastfeeding.

Allergic rhinitis

Consult a health care practitioner/health care provider/health care professional/doctor/physician if symptoms persist or worsen.

Contraindication(s)

No statement required.

Known adverse reaction(s)

No statement required.

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

References cited

References reviewed