NaturesPlus Immune Boost, 60 Tablets supplement bottle
NaturesPlus

Immune Boost, 60 Tablets

What We Researched
6 active ingredients analyzed · 6 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
94
Product Score Excellent
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as beta carotene)(3000 IU) 900 mcg RAE 100%
Vitamin C (as ascorbic acid) 1000 mg 1111%
Vitamin D (as cholecalciferol [vegan D3])(5000 IU) 125 mcg 625%
Zinc (from zinc gluconate) 30 mg 273%
Selenium (as selenomethionine) 200 mcg 364%
N-Acetyl-Cysteine 600 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as beta carotene)(3000 IU) Fair
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol [vegan D3])(5000 IU) Good
  • Zinc (from zinc gluconate) Good
  • Selenium (as selenomethionine) Good
  • N-Acetyl-Cysteine Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Rice Protein
  • Vegetable Cellulose
  • Stearic Acid
  • Silica
  • Pharmaceutical Glaze
Efficacy Excellent

Dosage Analysis

  • Vitamin A (as beta carotene)(3000 IU) 900 mcg RAE Effective
  • Vitamin C (as ascorbic acid) 1000 mg Effective
  • Vitamin D (as cholecalciferol [vegan D3])(5000 IU) 125 mcg High
  • Zinc (from zinc gluconate) 30 mg Effective
  • Selenium (as selenomethionine) 200 mcg Effective
  • N-Acetyl-Cysteine 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as beta carotene)(3000 IU) 900 mcg RAE 100%
Vitamin C (as ascorbic acid) 1000 mg 1111%
Vitamin D (as cholecalciferol [vegan D3])(5000 IU) 125 mcg 625%
Zinc (from zinc gluconate) 30 mg 273%
Selenium (as selenomethionine) 200 mcg 364%
N-Acetyl-Cysteine 600 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Rice Protein Safe

It is used as a filler or to increase the protein content.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Pharmaceutical Glaze Generally_safe

It is used to coat tablets or capsules for easier swallowing or controlled release.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 Mar 12 $27.16$27.16
iHerb
Vitacost

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

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
Related Supplements
Frequently Asked Questions
Is NaturesPlus Immune Boost, 60 Tablets a good supplement?

NaturesPlus Immune Boost, 60 Tablets received a product quality score of 94/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 6 active ingredients with 30 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Immune Boost, 60 Tablets?

NaturesPlus Immune Boost, 60 Tablets contains 6 active ingredients: Vitamin A (as beta carotene)(3000 IU) (900 mcg RAE), Vitamin C (as ascorbic acid) (1000 mg), Vitamin D (as cholecalciferol [vegan D3])(5000 IU) (125 mcg), Zinc (from zinc gluconate) (30 mg), Selenium (as selenomethionine) (200 mcg), N-Acetyl-Cysteine (600 mg). Notable high-dose ingredients include Vitamin C at 1111% DV, Vitamin D at 625% DV, Zinc at 273% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Immune Boost, 60 Tablets safe to take?

NaturesPlus Immune Boost, 60 Tablets 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.