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Bulk Discounts on Host Defense® Supplements*
- Save 20% on 4+ capsules, extracts, powders or syrups! Use code BULK20 at checkout
- Save 25% on 12 capsules, extracts, powders or syrups! Use code BULK25 at checkout
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*Cannot be combined with other discounts or offers. Learn more.
High-quality, rustproof rack for holding test tubes. Encased in heat-resistant epoxy. Facilitates autoclaving, solidifying and storing of culture tubes. Each rack holds 40 test tubes.