Source Naturals

Spirulina Multiple

C
N+ Score71
Joint & BoneServing: 2 Tablet(s)Type: Other Combinations [A1325]

Source Naturals Spirulina Multiple supports overall health with a comprehensive blend of vitamins, minerals, and spirulina algae. It's designed for individuals seeking daily nutritional support for joint and bone health, energy, and general well-being.

About This Product

Spirulina Multiple by Source Naturals is a joint & bone supplement containing 19 active ingredients. It has earned an N+ Score of 71/100 (Grade C).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Thiamine, Riboflavin, Niacin and 10 more.

N+ Score Breakdown

Ingredient Adequacy71/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness25/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity100/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +13 ingredient(s) at clinical dose levels
  • +Rich formula with 19 active ingredients

Weaknesses

  • Missing several expected ingredients for its category

Ingredient Analysis (19 ingredients)

IngredientAmountDose Adequacy
Thiamine25.000 mgOptimal
Riboflavin25.000 mgOptimal
Niacin25.000 mgOptimal
Vitamin B625.000 mgOptimal
Folate100.000 mcgUnder
Vitamin B12100.000 mcgOptimal
Pantothenic Acid25.000 mgOptimal
Vitamin A10000.000 IUHigh
Vitamin C250.000 mgOptimal
Vitamin D400.000 IUAdequate
Vitamin E60.000 IUOptimal
Calcium106.000 mgUnder
Iron18.000 mgOptimal
Iodine150.000 mcgOptimal
Magnesium33.000 mgUnder
Zinc5.000 mgAdequate
Potassium10.000 mgUnder
Rosehips25.000 mgN/A
Spirulina algae200.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.