Customize Your Shopping Experience!

Please select the destination country, language, and currency you prefer.

Your Cart is Empty
But it doesn't have to be.
Continue Shopping.
Added to Cart
Combo Discount:
View/Edit Cart Checkout
Cart Total:
Customers Also Bought:
Our Price:
Discontinued ?

Thorne Research, Zinc Sulfate, 7-Hydrate, 8 fl oz (237 ml) (Discontinued Item)

By Thorne Research

9 Reviews
Out of Stock - Discontinued
  • Product Code: THR-01802
  • UPC Code: 693749018025
  • Package Quantity: 8 fl oz (237 ml)
  • Dimensions: 2 x 2 x 7.2 in, 0.6 lbs (0.27 kg)

Product Overview

  • Dietary Supplement
  • Hypoallergenic

Zinc sulfate solution can be used to test for a possible zinc deficiency. Follow the steps outlined below for oral zinc taste testing. In addition, Zinc Sulfate, 7 Hydrate can be used for zinc supplementation. Each teaspoonful contains 1.5 mg zinc.

Oral Zinc Test

Hold a teaspoonful of the Zinc Sulfate solution in the mouth for 30 seconds and note the taste response from one of four categories:

  1. No specific taste or other sensation is noticed, even after 30 seconds.
  2. No immediate taste is noticed, but after a few seconds a slight taste described as dry, mineral, furry, or even sweet is noticed.
  3. A definite, although not strongly unpleasant, taste is noticed almost immediately and tends to intensify as the 30 seconds pass.
  4. A strong, unpleasant taste is noticed immediately and tends to intensify as the 30 seconds pass.

Individuals in category 1 or 2 might respond favorably to zinc supplementation.

Suggested Use

Take as directed by your health-care practitioner.

Upon opening, install flip-top lid provided and keep lid snapped shut when not in use.

Other Ingredients

Purified water.


Tamper Evident: Use only if bottle is sealed.

If pregnant, consult your health-care practitioner before using this product.

Store tightly sealed in a cool, dry place.

Visit Manufacturer's Website
Supplement Facts
Serving Size: One Teaspoon
Serving Per Container: 47
Each (5 ml) Teaspoon Contains: Amount Per Serving % DV
Zinc (as Zinc Sulfate, 7 hydrate)† 1.15 mg 8%
Daily Value (DV)
†0.1% w/v solution.