Skip to main content

Up to 10% off products when you checkout or sign up

Phase 1 Digestion: HCl Challenge & Zinc Test

Products

Aqueous Zinc™ (120 Milliliters)

Aqueous Zinc™

Biotics Research

Size:120 Milliliters
$15.99

Sign up for exclusive store pricing

Dosage instructions

  • Additional notes

    "This is to assess your Zinc status. If it tastes bitter/metallic, your zinc levels are adequate. If you taste nothing, you are deficient. It is good to reassess every couple weeks."

Size:
$16.99

Sign up for exclusive store pricing

Dosage instructions

  • Additional notes

    "Refer to HCl challenge instructions. This one is considered "Pennies," as in the lowest dose you can use to build on. "

Size:90 capsules
$22.99

Sign up for exclusive store pricing

Dosage instructions

  • Additional notes

    "Refer to HCl challenge instructions. This one is considered "nickels," as in a higher dose you can use to build on. "

Size:90 capsules
$21.99

Sign up for exclusive store pricing

Dosage instructions

  • Additional notes

    "Take 1-2 tablets once a day, depending on the results of your zinc test. If you tasted absolutely nothing, start with 2 tablets a day. "

Shop the entire wellness catalog, held to a higher standard

Shop practitioner-grade products, each meeting the same bar for quality through Fullscript's standards.

Powered by
Sign up to shop
  • Verified

    Sourced straight from the brand — no resellers or fakes

  • Enhanced testing

    Select products are tested in-house — get exactly what the label promises

  • Stored and shipped

    From certified facilities, to protect product integrity