Product Image

Immune Boost

NaturesPlus
4.8
★ ★ ★ ★ ★
(183 ratings)
Selenium 200 mcg
Zinc 30 mg
Vitamin C 1000 mg
Product Image
Score93

This Immune Boost product provides a strong blend of Vitamins A, C, D3, Zinc, Selenium, and NAC in tablet form, specifically targeting immune function, general wellness, and detoxification support.

How scoring works
Quantity:60 Tablet(s) • (30 servings)
Goals:
Immunity
General Health
Anti-Inflammatory Support
Skin Health
Detoxification
Testosterone Support
Hair Health
Anti-Aging

Score 93

This Immune Boost product provides a strong blend of Vitamins A, C, D3, Zinc, Selenium, and NAC in tablet form, specifically targeting immune function, general wellness, and detoxification support.

How scoring works
$27.16($0.90 per serving)
iHerb
$ 27.16
Pure Formulas
$ 27.16
Vitacost
$ 27.16
Report prices

Analysis

NaturesPlus Immune Boost is designed to provide comprehensive support for the immune system and general wellness. It features a robust combination of Vitamin A (as beta-carotene), a high dose of Vitamin C (as ascorbic acid), and a significant amount of Vitamin D3 (as cholecalciferol), which is often recognized for its role in immune health.

The formula also includes potent doses of zinc (as zinc gluconate) and selenium (as selenomethionine), alongside N-Acetyl-Cysteine (NAC), an amino acid precursor often used to support cellular health. This blend aims to cover various pathways related to the body's natural defenses.

Offered in tablet form, this product delivers a broad spectrum of ingredients that can contribute to overall health maintenance, with a clear focus on bolstering the immune system and supporting detoxification processes.

Pros

  • Comprehensive immune support blend including Vitamins A, C, D3, Zinc, Selenium, and NAC.
  • Provides a significant dose of Vitamin D3 (125mcg) and N-Acetyl-Cysteine (600mg).
  • Uses generally well-absorbed forms like zinc gluconate and selenomethionine.
  • Good price per serving for the range and potency of ingredients.
  • Offers a wider spectrum of benefits including detoxification support from NAC.

Cons

  • Does not include Vitamin E, which is often found in similar multi-nutrient immune support formulas.
  • Tablet form might be large or difficult for some individuals to swallow.
  • Higher doses of some ingredients may not be suitable for long-term daily use for everyone without professional guidance.

Warnings

  • If you are pregnant, nursing, taking any medications (especially blood thinners), or have any medical condition, consult your healthcare professional before use.
  • High doses of zinc can interfere with copper absorption over time.
  • NAC can interact with certain medications; speak with a healthcare provider if concerned.

Nutrient quality

90 Highest impact

Utilization of buffered cofactors and organic Selenium ensures superior systemic bioavailability for intensive immune health goals. The formula provides exceptionally high dosages of core protective nutrients, though it lacks secondary metabolic cofactors.

Ingredient transparency

99 Highest impact

Labeling is exceptionally clear, detailing specific weight amounts and chemical forms for every active immune and antioxidant component. Serving instructions and nutrient nomenclature are plainly identified, ensuring high levels of consumer confidence in the potency.

Customer satisfaction

92 Highest impact

Very strong ratings from a credible review pool indicate high consumer trust and reliable results for immune resilience. Feedback highlights the excellent tolerance of the high doses and the perception of high-quality manufacturing standards from the brand.

Value for money

89 Highest impact

Price per serving is reasonable given the potent dosages and the inclusion of specialized cofactors like N-Acetyl-Cysteine. It provides significant value for individuals seeking concentrated immune and antioxidant support in a high-quality tablet format.

Report analysis

Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportA+ CoverageA+ Formula Quality

This intensive immune stack provides 5000 IU of Vitamin D3, 1000mg of Vitamin C, and 30mg of Zinc. It targets broad cellular resilience through a combination of foundational micronutrients and the high-potency antioxidant N-Acetyl Cysteine.

View goal →
Impact
Highest effect
A+ Goal FitA Strength of SupportA CoverageA+ Formula Quality

This formula combines high doses of vitamins C and D3 with chelated zinc and selenium to support immune readiness and daily vitality. The inclusion of 600 mg of N-acetyl cysteine provides additional antioxidant defense and respiratory support.

Meaningful doses of core foundational nutrients ensure a significant contribution to systemic resilience and the management of physiological stressors. The formulation is logically constructed, leveraging well-established synergies between vitamins and trace minerals for comprehensive wellness.

View goal →
Impact
Highest effect
A Goal FitA Strength of SupportA+ CoverageA+ Formula Quality

Vitamin C, high-dose Vitamin D3 (5000IU), and N-Acetyl-Cysteine (NAC) work together to provide a powerful defense against chronic and acute inflammation. NAC is particularly significant for its role as a precursor to glutathione, the body's master anti-inflammatory antioxidant.

Zinc and Selenium further enhance the immunomodulatory effects, helping to resolve inflammation and prevent its progression. This is a highly potent and logical formula for providing comprehensive systemic support through multiple synergistic pathways.

View goal →
Impact
Highest effect
A+ Goal FitA Strength of SupportB+ CoverageA+ Formula Quality

Vitamin C and selenium work together to protect skin cells from oxidative stress and environmental damage. Zinc is provided at a therapeutic dose to support the repair of the dermal framework and manage inflammation.

N-acetyl-cysteine further bolsters the skin's internal antioxidant system by providing a precursor for glutathione production. This combination appears well aligned for individuals looking to enhance both skin structure and resilience.

View goal →
Impact
Highest effect
A Goal FitA- Strength of SupportB+ CoverageA+ Formula Quality

N-acetyl cysteine, selenium, and zinc provide powerful support for glutathione production and the neutralizing of oxidative stress. These ingredients target Phase II conjugation and core antioxidant enzymatic pathways, essential for effective clearance.

Concentrated doses of vitamin C and NAC assist in protecting cells from oxidative damage generated during metabolic processes. This formula provides deep support for the body's primary systems of neutralization with a clean and focused set of active ingredients.

View goal →
Impact
Highest effect
A- Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Zinc, selenium, and vitamin D3 are included to support natural hormone synthesis and protect testosterone-producing cells from oxidative damage. These building blocks are provided in potent, bioavailable forms to address primary nutritional deficiencies.

The therapeutic doses provided make this an effective choice for foundational hormonal support.

View goal →

Ingredients

IngredientAmount per serving
Vitamin A (Beta-Carotene)
900 mcg RAE
Vitamin C (Ascorbic Acid)
1000 mg
Vitamin D3 (Cholecalciferol)
125 mcg
Zinc (Zinc Gluconate)
30 mg
Selenium (Selenomethionine)
200 mcg
N-Acetyl-Cysteine
600 mg
Gluten Free Adults 18–50 Vegetarian
Report overview
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
Standardized clinical dosing and use of a bioavailable organic form make this a solid option for mineral support. The price per serving is relatively high for those specifically looking for selenium supplementation.
B Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
Zinc gluconate paired with high-dose vitamin C supports immune defense through standard delivery methods. Regular use of these dosages helps maintain mineral status in a comprehensive antioxidant blend.
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
NaturesPlus Immune Boost delivers a high-potency dose of Vitamin C alongside critical minerals and antioxidants. The formula is straightforward and provides effective amounts of key nutrients, though it lacks specialized digestive buffers.
Report alternatives