BioStacks
Source Naturals

Wellness Formula®, Advanced Immune Support

6 Capsules · 20 servings · $0.92/serving

50 / 100Average

Score Breakdown

Formulation
48
Safety
100
Final score
50/100

Ingredients (31)

30 scored · 1 not scored

ZincSynergy23 mg

Optimal dose

Vitamin D-3800 IU

80% of effective dose · Premium form

Vitamin C1300 mg

Optimal dose · Budget form

Echinacea purpurea Whole Plant Extract270 mg

90% of effective dose

Vitamin ASynergy1500 mcg

Within effective range · Budget form

Other Ingredients

Fillers, coatings, and additives

4Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

Calcium CarbonateBuffer

Safe

GelatinCapsule

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.