Source Naturals Spirulina Multiple supplement bottle
Source Naturals

Spirulina Multiple

What We Researched
19 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
81
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene, Spirulina) 10000 IU 200%
Vitamin C (as Ascorbic Acid) 250 mg 417%
Vitamin D (as Cholecalciferol) 400 IU 100%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 60 IU 200%
Thiamine (as Vitamin B1) 25 mg 1667%
Riboflavin (as Vitamin B2) 25 mg 1470%
Niacin 25 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 25 mg 1250%
Folate (as Folic Acid) 100 mcg 25%
Vitamin B12 (as Cyanocobalamin) 100 mcg 1667%
Pantothenic Acid (as Calcium D-Pantothenate) 25 mg 250%
Calcium (as Calcium Carbonate) 106 mg 11%
Iron (as Iron Fumarate) 18 mg 100%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Oxide) 33 mg 8%
Zinc (as Zinc Citrate) 5 mg 33%
Potassium (as Potassium Citrate) 10 mg 1%
Spirulina Algae 200 mg
Rosehips 25 mg
Bioavailability Good

Absorption Rating

  • Vitamin A (as Beta-Carotene, Spirulina) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) Good
  • Thiamine (as Vitamin B1) Good
  • Riboflavin (as Vitamin B2) Good
  • Niacin Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (as Folic Acid) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Pantothenic Acid (as Calcium D-Pantothenate) Good
  • Calcium (as Calcium Carbonate) Fair
  • Iron (as Iron Fumarate) Fair
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Oxide) Poor
  • Zinc (as Zinc Citrate) Good
  • Potassium (as Potassium Citrate) Good
  • Spirulina Algae Good
  • Rosehips Fair
Other Ingredients Excellent

Fillers & Additives

  • Sorbitol
  • Stearic Acid
  • Silica
  • Modified Cellulose Gum
  • Magnesium Stearate
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta-Carotene, Spirulina) 10000 IU Under-dosed
  • Vitamin C (as Ascorbic Acid) 250 mg Effective
  • Vitamin D (as Cholecalciferol) 400 IU Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 60 IU Effective
  • Thiamine (as Vitamin B1) 25 mg Effective
  • Riboflavin (as Vitamin B2) 25 mg Effective
  • Niacin 25 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 25 mg Effective
  • Folate (as Folic Acid) 100 mcg Under-dosed
  • Vitamin B12 (as Cyanocobalamin) 100 mcg Effective
  • Pantothenic Acid (as Calcium D-Pantothenate) 25 mg Effective
  • Calcium (as Calcium Carbonate) 106 mg Under-dosed
  • Iron (as Iron Fumarate) 18 mg Effective
  • Iodine (as Potassium Iodide) 150 mcg Effective
  • Magnesium (as Magnesium Oxide) 33 mg Under-dosed
  • Zinc (as Zinc Citrate) 5 mg Under-dosed
  • Potassium (as Potassium Citrate) 10 mg Under-dosed
  • Spirulina Algae 200 mg Under-dosed
  • Rosehips 25 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene, Spirulina) 10000 IU 200%
Vitamin C (as Ascorbic Acid) 250 mg 417%
Vitamin D (as Cholecalciferol) 400 IU 100%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 60 IU 200%
Thiamine (as Vitamin B1) 25 mg 1667%
Riboflavin (as Vitamin B2) 25 mg 1470%
Niacin 25 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 25 mg 1250%
Folate (as Folic Acid) 100 mcg 25%
Vitamin B12 (as Cyanocobalamin) 100 mcg 1667%
Pantothenic Acid (as Calcium D-Pantothenate) 25 mg 250%
Calcium (as Calcium Carbonate) 106 mg 11%
Iron (as Iron Fumarate) 18 mg 100%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Oxide) 33 mg 8%
Zinc (as Zinc Citrate) 5 mg 33%
Potassium (as Potassium Citrate) 10 mg 1%
Spirulina Algae 200 mg
Rosehips 25 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals Spirulina Multiple a good supplement?

Source Naturals Spirulina Multiple received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 19 active ingredients with 50 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Spirulina Multiple?

Source Naturals Spirulina Multiple contains 19 active ingredients: Vitamin A (as Beta-Carotene, Spirulina) (10000 IU), Vitamin C (as Ascorbic Acid) (250 mg), Vitamin D (as Cholecalciferol) (400 IU), Vitamin E (as D-Alpha-Tocopheryl Succinate) (60 IU), Thiamine (as Vitamin B1) (25 mg), Riboflavin (as Vitamin B2) (25 mg), and 13 more. Notable high-dose ingredients include Vitamin C at 417% DV, Thiamine at 1667% DV, Riboflavin at 1470% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Spirulina Multiple safe to take?

Source Naturals Spirulina Multiple has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.