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Healthy Immune Seasonal Immune Support

product on market Powder NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C, Vitamin D-3, and Zinc are supported by strong evidence for maintaining immune function and supporting respiratory health. These ingredients work synergistically to support the body's natural defenses during seasonal changes. The overall evidence coverage for this specific formulation remains limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Healthy Immune Seasonal Immune Support
Open Full PDF View on NIH DSLD →
Details

Label Data

4.5 Gram(s)
Serving Size
24
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 {Calories}
Total Carbohydrates
2 g (1% DV)
Vitamin C
1 g (1667% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
10 mg (67% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
70 mcg (100% DV)
1.3× RDA — within safe limits 173 studies (A:0, B:67)
EpiCor
250 mg
Market median: 800.0mg (172 products)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
Market median: 500.0mg (115 products)

Other Ingredients

Xylitol BetterStevia(TM) Citric Acid Natural Flavors Beta-Carotene Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USAGE: As a dietary supplement, empty 1 packet into a 16.9 oz. bottle of water (or glass of water). For best results, take a couple of sips from the bottle of water before adding packet. Shake, or stir well until dissolved. Use 1 packet twice daily.

1. Open the packet 2. Pour into a 16.9 oz bottle 3. Tighten cap, shake & enjoy!

Warnings & Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Contains Xylitol, do not feed to pets.

Formulation Notes

• No Artificial Colors

• Sweetened with BetterStevia(TM) & Xylitol • Contains Vitamins C & D-3 Plus Colostrum • Also Provides Zinc & Selenium

Olive Leaf Elderberry EPICOR(R)

Healthy Immune(TM) Packets also contain Olive Leaf 18% Extract and Elderberry 10:1 Concentrate. In addition, it provides Colostrum, Zinc, Selenium, and Vitamins D-3 and C to supply additional support for the body's healthy immune response.

• Natural Flavors

Additional Information

now(R)

Store in a cool, dry place after opening.

Please Recycle.

This carton is made from 100% Recyclable Material.

Made in the USA

• Supports Healthy Natural Killer (NK) Cell Activity • Supports a Balanced Immune Response • Antioxidant Support*

24 Packets Net Wt. 108 g (3.8 oz) per box

BEST IF USED BY:

Maintaining healthy immune system function and optimal wellness is a difcult task, especially for those who live life on-the-go. The immune system is subjected to a wide variety of stress triggers on a daily basis. These triggers can be related to aging, environmental stressors, and emotional demands, or to normal lifestyle challenges such as changes in sleep schedule, poor dietary choices, and intense physical activity. These can all affect overall health and well being.

For more product information visit www.nowfoods.com/3361

CODE 3361 V1

Metadata

Product Details

UPC / SKU7 33739 03361 1
DSLD Entry Date2012-12-21
Product TypeOther Combinations
FormPowder
BrandNOW
DSLD ID15145
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.