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HistaBlock

product on market Capsule Nature's Sunshine Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • Limited research evidence available for ingredients
B Label Compliance Grade
Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for HistaBlock
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
45
Servings
Other Combinations
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Proprietary Blend
540 mg

Other Ingredients

Dicalcium Phosphate Capsule Cellulose Vegetable Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended Use: Take 2 capsules twice daily.

Warnings & Precautions

Do not use if inner seal is missing or damaged.

Formulation Notes

Powerful antioxidants help support the health of the airway passages and mucous membrane.

Stinging nettle, quercetin, bromelain and bitter orange offer natural help with seasonal irritants.

Supports the respiratory system Supports healthy airways Supports mucous membranes

Additional Information

Bottle made from 100% post consumer recycled material. We are committed to you and our planet. Scan to learn more.

New look! Same great product

Metadata

Product Details

UPC / SKU0 99904 00776 5
DSLD Entry Date2022-10-24
Product TypeOther Combinations
FormCapsule
DSLD ID278116
Data Updated2026-04-11
Research

Research Evidence

We're building the evidence profile for this product's ingredients. Check back soon.

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