Source Naturals Wellness D-mmunity™, 120 Vegetarian Capsules supplement bottle
Source Naturals

Wellness D-mmunity™, 120 Vegetarian Capsules

What We Researched
12 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
71
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbyl palmitate) 50 mg 56%
Vitamin D (125 mcg (5,000 IU) as cholecalciferol D-3 & 25 mg (1,000 IU) as ergocalciferol D-2) (6,000 IU) 150 mcg 750%
Magnesium (as magnesium citrate) 75 mg 18%
Quercetin 300 mg
alpha-Lipoic Acid 100 mg
Maitake Mushroom Mycelia Biomass 50 mg
Shiitake Mushroom Mycelia Biomass 50 mg
N-Acetyl Cysteine 50 mg
Silymarin (from milk thistle seed extract) 50 mg
Lecithin 50 mg
Trace Minerals Blend 25 mg
Pregnenolone 10 mg
Bioavailability Good

Absorption Rating

  • Vitamin C (as ascorbyl palmitate) Fair
  • Vitamin D (125 mcg (5,000 IU) as cholecalciferol D-3 & 25 mg (1,000 IU) as ergocalciferol D-2) (6,000 IU) Good
  • Magnesium (as magnesium citrate) Good
  • Quercetin Fair
  • alpha-Lipoic Acid Fair
  • Maitake Mushroom Mycelia Biomass Good
  • Shiitake Mushroom Mycelia Biomass Fair
  • N-Acetyl Cysteine Good
  • Silymarin (from milk thistle seed extract) Good
  • Lecithin Fair
  • Trace Minerals Blend Fair
  • Pregnenolone Fair
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Methylcellulose (Capsule)
  • Silica and Magnesium Stearate
Efficacy Very Poor

Dosage Analysis

  • Vitamin C (as ascorbyl palmitate) 50 mg Under-dosed
  • Vitamin D (125 mcg (5,000 IU) as cholecalciferol D-3 & 25 mg (1,000 IU) as ergocalciferol D-2) (6,000 IU) 150 mcg High
  • Magnesium (as magnesium citrate) 75 mg Under-dosed
  • Quercetin 300 mg Under-dosed
  • alpha-Lipoic Acid 100 mg Under-dosed
  • Maitake Mushroom Mycelia Biomass 50 mg Under-dosed
  • Shiitake Mushroom Mycelia Biomass 50 mg Under-dosed
  • N-Acetyl Cysteine 50 mg Under-dosed
  • Silymarin (from milk thistle seed extract) 50 mg Under-dosed
  • Lecithin 50 mg Under-dosed
  • Pregnenolone 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbyl palmitate) 50 mg 56%
Vitamin D (125 mcg (5,000 IU) as cholecalciferol D-3 & 25 mg (1,000 IU) as ergocalciferol D-2) (6,000 IU) 150 mcg 750%
Magnesium (as magnesium citrate) 75 mg 18%
Quercetin 300 mg
alpha-Lipoic Acid 100 mg
Maitake Mushroom Mycelia Biomass 50 mg
Shiitake Mushroom Mycelia Biomass 50 mg
N-Acetyl Cysteine 50 mg
Silymarin (from milk thistle seed extract) 50 mg
Lecithin 50 mg
Trace Minerals Blend 25 mg
Pregnenolone 10 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hydroxypropyl Methylcellulose (Capsule) Safe

It is used to encapsulate supplement ingredients.

Silica and Magnesium Stearate Generally_safe

It is used as a flow agent to prevent clumping and sticking.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $14.70
iHerb

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
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Frequently Asked Questions
Is Source Naturals Wellness D-mmunity™, 120 Vegetarian Capsules a good supplement?

Source Naturals Wellness D-mmunity™, 120 Vegetarian Capsules received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 12 active ingredients with 60 servings per container. Of the 2 inactive ingredients, 1 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 Wellness D-mmunity™, 120 Vegetarian Capsules?

Source Naturals Wellness D-mmunity™, 120 Vegetarian Capsules contains 12 active ingredients: Vitamin C (as ascorbyl palmitate) (50 mg), Vitamin D (125 mcg (5,000 IU) as cholecalciferol D-3 & 25 mg (1,000 IU) as ergocalciferol D-2) (6,000 IU) (150 mcg), Magnesium (as magnesium citrate) (75 mg), Quercetin (300 mg), alpha-Lipoic Acid (100 mg), Maitake Mushroom Mycelia Biomass (50 mg), and 6 more. Notable high-dose ingredients include Vitamin D at 750% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Wellness D-mmunity™, 120 Vegetarian Capsules safe to take?

Source Naturals Wellness D-mmunity™, 120 Vegetarian Capsules 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.