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Mainestream Health Co.

Welcome! Through Fullscript, Mainestream Health Co. offers high-quality supplements and wellness products, delivered right to your door. Get started with the recommended products from Mainestream Health Co., or sign in/up to explore the entire product catalog.

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  • Shop the highest quality, rigorously tested supplements

  • Fast and free shipping for orders over $50

*Discounts may vary by order. Labs and select products not eligible

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Mainestream Health Co.'s general recommendations, available to anyone who visits this store.

  • Bone Density & Osteoporosis Support

    This is our go-to supplement for bone health support. This is the highest quality, most comprehensive formulation for bone density support that we know of. In many cases, this product can take the place of a multi vitamin complex and a B vitamin complex.

    View protocol

Supplement staples

16 products

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.

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  • 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