Skip to main content

Up to 25% off products when you checkout or sign up

Product Collections - Fiber

Discover groups of products curated by Dr. Allison Siebecker's Dispensary.

  • SunFiber 217 Grams

    SunFiber

    Tomorrow's Nutrition

    217 Grams

    $36.99

    Sign up for exclusive store pricing

  • MegaPre™ Capsules 180 capsules

    MegaPre™ Capsules

    Microbiome Labs

    180 capsules

    $66.99

    Sign up for exclusive store pricing

  • Sunfiber® 300 Grams

    Sunfiber®

    Metabolic Code

    300 Grams

    $60.99

    Sign up for exclusive store pricing

  • MegaPre Precision Prebiotic 144 Grams

    MegaPre Precision Prebiotic

    Microbiome Labs

    144 Grams

    $66.99

    Sign up for exclusive store pricing

  • Polyphenol Booster 60 capsules

    Polyphenol Booster

    Pendulum

    60 capsules

    $41.99

    Sign up for exclusive store pricing

  • Pomegranate Plus 120 capsules

    Pomegranate Plus

    Pure Encapsulations

    120 capsules

    $72.99

    Sign up for exclusive store pricing

  • Acacia Powder 340 Grams

    Acacia Powder

    Protocol for Life Balance

    340 Grams

    $19.99

    Sign up for exclusive store pricing

  • Acacia, Organic Powder 340 Grams

    Acacia, Organic Powder

    NOW Foods

    340 Grams

    $16.99

    Sign up for exclusive store pricing

  • Cellulose Fiber 375 Grams

    Cellulose Fiber

    Vital Nutrients

    375 Grams

    $28.99

    Sign up for exclusive store pricing

  • Cellulose Powder 250 Grams

    Cellulose Powder

    Allergy Research Group

    250 Grams

    $17.99

    Sign up for exclusive store pricing

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