Home/ Supplements/ Potassium/ Immune Support

Immune Support

product on market Capsule Crystal Star Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Potassium chloride supports cellular function and fluid balance, while the proprietary herbal blend is intended for immune support. Research evidence for these specific combined effects is limited, as indicated by the low evidence coverage. The product maintains a high safety score of 90/100.

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

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

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

Label Data

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

Supplement Facts — Evidence Check

37.2 mg (1% DV)
Market median: 99.0mg (52 products) 236 studies (A:4, B:113)
Proprietary Herbal Blend
1.26 Gram(s)

Other Ingredients

Vegetarian Capsule organic Brown Rice
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use Take 2 capsules, 3 times daily, for 1 week, or as needed.

Warnings & Precautions

CA Residents: Warning: Cancer and reproductive harm www.P65Warnings.CA.GOV Warning: Do not use if tamper proof seal is damaged or missing.

Do not use if pregnant or nursing. Consult a health care professional prior to use if you have any pre-existing medical condition or are taking any prescription medications.

Keep out of reach of children.

Formulation Notes

Helps fight colds

11 whole herbs

Non-GMO product

Vegetarian friendly

3rd party tested

Proactive defense against exposure Boosts immune health

Echinacea & goldenseal

Additional Information

Crystal Star ESTD 1978

U.S. F.D.A. REG. FACILITY

Metadata

Product Details

UPC / SKU7 47889 01150 4
DSLD Entry Date2021-02-25
Product TypeOther Combinations
FormCapsule
BrandCrystal Star
DSLD ID243704
Data Updated2026-04-11
Research

Research Evidence

297
Research Sources
56
Avg Quality
154
Meta Analysis
73
Systematic Review
50
Rct
11
Clinical Trial
4
Regulatory Source
2
Narrative Review
1
Other
1
Openfda Safety
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A Sex-specific associations between sodium and potassium intake and overall and cause-specific mortality: a large prospective U.S. cohort study, systematic review, and updated meta-analysis of cohort studies
Meta Analysis BMC medicine 2024 PubMed DOI
A Blood pressure-lowering efficacy of monotherapy with thiazide diuretics for primary hypertension
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Replacing salt with low-sodium salt substitutes (LSSS) for cardiovascular health in adults, children and pregnant women
Systematic Review The Cochrane database of systematic reviews 2022 PubMed DOI
A Oral protein-based supplements versus placebo or no treatment for people with chronic kidney disease requiring dialysis
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Effect of increased potassium intake on cardiovascular risk factors and disease: systematic review and meta-analyses
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
B Buffered solutions versus 0.9% saline for resuscitation in critically ill adults and children
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
B Global mean potassium intake: a systematic review and Bayesian meta-analysis
Meta Analysis European journal of nutrition 2023 PubMed DOI
B Single dose oral diclofenac for acute postoperative pain in adults
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
B Single dose oral diclofenac for acute postoperative pain in adults
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Potassium →
Compare

Similar Products

Potassium Citrate 99 mg
TerraVita Premium Collection · Capsule
100
CUT
Primal Pharm · Capsule
100
Magnesium Potassium Citrate
The Professional Series · Capsule
100
Potassium Citrate Complex 99 mg
Highland Laboratories · Capsule
100
Potassium Citrate 99 mg
Swanson · Capsule
100
View all Potassium products →
Potassium research Best Potassium All Potassium products More from Crystal Star View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.