Life Extension 5 Day Elderberry Immune Berry Flavor supplement bottle
Life Extension

5 Day Elderberry Immune Berry Flavor Review

What We Researched
3 active ingredients analyzed · 9 inactive ingredients decoded · 4 brand certifications checked · Last updated: Aug 2026
95
Product Score Excellent
87
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Calcium Ascorbate) 125 mg 139%
Zinc (as Zinc Acetate, Zinc Citrate Dihydrate) 10 mg 91%
Black Elderberry Fruit Extract (as Sambucus nigra Fruit Extract) 90 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Calcium Ascorbate) Good
  • Zinc (as Zinc Acetate, Zinc Citrate Dihydrate) Good
  • Black Elderberry Fruit Extract (as Sambucus nigra Fruit Extract) Fair
Other Ingredients Excellent

Fillers & Additives

  • Sorbitol
  • Xylitol
  • Stearic Acid
  • Strawberry flavor
  • Silica
  • Citric Acid
  • Taste Modifier
  • Stevia Extract
  • Maltodextrin
Efficacy Excellent

Dosage Analysis

  • Vitamin C (as Calcium Ascorbate) 125 mg Effective
  • Zinc (as Zinc Acetate, Zinc Citrate Dihydrate) 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Calcium Ascorbate) 125 mg 139%
Zinc (as Zinc Acetate, Zinc Citrate Dihydrate) 10 mg 91%
Black Elderberry Fruit Extract (as Sambucus nigra Fruit Extract) 90 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Strawberry flavor Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Taste Modifier Unknown
Stevia Extract Generally_safe

It is used to add sweetness without calories.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Brand Trust Report
Life Extension

Founded 1980 · Fort Lauderdale, Florida, USA · 700 products · lifeextension.com

Certifications

4 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
NSF Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

3 incidents
Prop 65 Lead2018-04-13Source
Fda Warning Making drug claims for dietary supplements, suggesting they can treat, mitigate, or prevent diseases such as breast cancer and Alzheimer's.2017-02-01Source
Fda Warning Letter FDA Warning LetterSource
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Frequently Asked Questions
Is Life Extension 5 Day Elderberry Immune Berry Flavor a good supplement?

Life Extension 5 Day Elderberry Immune Berry Flavor received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 40 servings per container. Of the 9 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Life Extension, holds a brand trust score of 87/100 with 4 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, NSF Certified.

What are the ingredients in Life Extension 5 Day Elderberry Immune Berry Flavor?

Life Extension 5 Day Elderberry Immune Berry Flavor contains 3 active ingredients: Vitamin C (as Calcium Ascorbate) (125 mg), Zinc (as Zinc Acetate, Zinc Citrate Dihydrate) (10 mg), Black Elderberry Fruit Extract (as Sambucus nigra Fruit Extract) (90 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Life Extension 5 Day Elderberry Immune Berry Flavor safe to take?

Life Extension 5 Day Elderberry Immune Berry Flavor 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 Life Extension a trustworthy supplement brand?

Life Extension receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Fort Lauderdale, Florida, USA, the company offers 700 products in their lineup. They hold 4 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, NSF Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Life Extension has 3 historical regulatory incidents on record, which are factored into the trust score.

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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 — read our methodology. 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.