Immune Boost by NaturesPlus — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)

Label Data

2 Tablet(s) Serving Size

30 Servings

Other Combinations Product Type

50% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

900 mcg RAE (100% DV)

Vitamin C

1000 mg (1111% DV)

Vitamin D3

125 mcg (625% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 0.1 mg) 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.125mg UL 0.1mg

Zinc

30 mg (273% DV)

✅ 2.7× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 30mg UL 40mg

Selenium

200 mcg (364% DV)

📊 3.6× RDA — above typical dose (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.2mg UL 0.4mg

N-Acetyl-Cysteine

600 mg

Other Ingredients

Microcrystalline Cellulose Rice Protein Cellulose Stearic Acid Silica Pharmaceutical Glaze

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Can be taken with other NaturesPlus Immune Formulas.

Directions: As a dietary supplement, take two tablets daily.

⚠️ Warnings & Precautions

Keep out of reach of children.

🧪 Formulation Notes

Strengthen and nourish your natural immune protection with the power of NaturesPlus Immune Boost! Uniquely formulated delivering 6 key nutrients to support respiratory and overall immune system health.

Enhanced Antioxidant Respiratory Support

Free from artificial colors, artificial preservatives and all of the major allergens identified in the U.S. Food Allergen Labeling and Consumer Protection Act. Gluten Free

Vegetarian

NaturesPlus Immune Boost provides robust immune support with high-potency vitamins and minerals along with N-Acetyl-Cysteine. These nutrients promote production of the powerful immune-support antioxidant enzyme, Glutathione.

Additional Information

Keep tightly closed in a cool, dry place.

Product Details

UPC / SKU 0 97467 41002 2

DSLD Entry Date 2023-10-24

Product Type Other Combinations

Form Tablet or Pill

Brand NaturesPlus

DSLD ID 298461

Data Updated 2026-04-11

Research Evidence

337 Research Sources

54 Avg Quality Score

161 Meta Analysis

68 Systematic Review

51 Rct

48 Clinical Trial

2 Other

2 Regulatory Source

1 Narrative Review

1 Cochrane Review

1 Guideline

1 Openfda Safety

A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis

Meta Analysis BMJ (Clinical research ed.) 2011

PubMed DOI

A Fortification of staple foods with vitamin A for vitamin A deficiency

Systematic Review The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

Narrative Review The Cochrane database of systematic reviews 2016

PubMed DOI Cochrane

A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa

Meta Analysis The Cochrane database of systematic reviews 2020

PubMed DOI

A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Journal of sport and health science 2023

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age

Meta Analysis The Cochrane database of systematic reviews 2024

PubMed DOI

View all evidence for Vitamin A →