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Immune Support Pack

product on market Other (e.g. tea bag) Douglas Laboratories Safety: 90/100
90/100

This product looks safe

  • Niacin/Niacinamide: 95mg is 2.7× the Tolerable Upper Intake Level (35mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 50% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, C, D3, and E, which have strong evidence supporting their roles in immune function and antioxidant protection. Thiamine contributes to energy metabolism and cellular health. However, the overall evidence coverage for this specific ingredient combination is limited at 0.5%.

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

Alerts

Safety Alerts

Niacin/Niacinamide: 95mg is 2.7× the Tolerable Upper Intake Level (35mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

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

Label Data

1 Packet(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
7500 IU (150% DV)
1000 mg (1667% DV)
11.1× RDA — above typical dose (UL: 2000 mg) 250 studies (A:6, B:97)
1500 IU (375% DV)
2.5× RDA — within safe limits 608 studies (A:16, B:251)
200 IU (667% DV)
8.9× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
50 mg (3334% DV)
41.7× RDA — above typical dose 76 studies (A:0, B:33)
25 mg (1471% DV)
19.2× RDA — above typical dose 13 studies (A:0, B:1)
95 mg (475% DV)
Exceeds UL by 2.7× (UL: 35 mg) 196 studies (A:5, B:63)
Vitamin B-6 Complex
50 mg (2500% DV)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
125 mcg (2084% DV)
52.1× RDA — above typical dose 139 studies (A:1, B:44)
150 mcg (50% DV)
5.0× RDA — above typical dose 27 studies (A:0, B:11)
250 mg (2500% DV)
50.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
250 mg (25% DV)
100 mcg (67% DV)
Within RDA (0.7× RDA) 245 studies (A:4, B:133)
250 mg (63% DV)
Within RDA (0.6× RDA) 316 studies (A:8, B:159)
12.5 mg (84% DV)
1.1× RDA — within safe limits 263 studies (A:6, B:134)
100 mcg (143% DV)
1.8× RDA — within safe limits 173 studies (A:0, B:67)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
5 mg (250% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
100 mcg (84% DV)
2.9× RDA — within safe limits 199 studies (A:1, B:55)
50 mcg (67% DV)
1.1× RDA — within safe limits 3 studies — no high-quality reviews
Potassium
49.5 mg (1% DV)
N-Acetyl-L-Cysteine
1000 mg
3 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
3 mg
Market median: 10.0mg (35 products) 6 studies (A:0, B:2)
0.5 mg
Market median: 4.0mg (32 products)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Trace Elements
50 mcg
30 mg
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
25 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
0.75 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
25 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)
57 mg
Market median: 496.0mg (192 products) 20 studies — no high-quality reviews
25 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Glutamic Acid
10 mg
6.3 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
Rose Hips
50 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
Hesperidin
17.5 mg
12.5 mg
Market median: 500.0mg (19 products)
Oligonol(R)
75 mg
Immune Blend {Combination Blend}
50 mg
Proprietary Organic Fruit and Vegetable Blend
350 mg

Other Ingredients

Cellulose Silica Vegetable Stearate
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Usage: As a dietary supplement, adults take 1 pack daily or as directed by your healthcare professional.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN

Tamper resistant package, do not use if outer seal is missing.

Formulation Notes

This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, flavoring, or preservatives.

Additional Information

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Formula #65390

Metadata

Product Details

UPC / SKU3 10539 03527 6
DSLD Entry Date2012-06-01
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandDouglas Laboratories
DSLD ID9776
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
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
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
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
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
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
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 →
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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.