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Foster & Thrive

Foster & Thrive Products

Foster & Thrive is McKesson’s manufacturer-backed OTC brand, offering reliable generics across categories like allergy relief, digestive health, nasal sprays, cough relief, and lice treatment. Within Xeteor’s generic quality framework, Foster & Thrive fits as a Tier 1 Manufacturer Brand, meaning it offers stronger sourcing consistency, dependable formulation control, and better long-term supply stability than typical relabel generics.For a deeper breakdown of how GoodSense compares to other generics, read our Foster & Thrive Brand Guide.

Want to see how all generic tiers compare? Read the full overview: Xeteor Generic Tier Explanation.

What to Know About Tier 1 Generics

  • Manufacturer-backed sourcing with more consistent packaging and formulation control.
  • Strong fit for repeat-use OTC categories where shoppers want reliability without brand-name pricing.

The advantage: Tier 1 brands offer the most predictable experience, making them a strong choice for everyday OTC use and long-term reordering.

Compare Generic Types

Feature Tier 1 – Foster & Thrive Tier 3 – Rugby Laboratories
Role Manufacturer-backed OTC brand Repackaging labeler
Sourcing Single controlled source (consistent) Multiple suppliers (variable)
Best For Everyday consistency and dependable reorders Wide availability and hard-to-find generics

What happened to Sunmark and Health Mart?

Foster & Thrive is McKesson’s newer OTC brand that replaced and consolidated former Sunmark and Health Mart OTC items by category.

If you are looking for a former Sunmark or Health Mart OTC product, Foster & Thrive is often the current replacement line.

Where do other generic brands fit?

GoodSense also fits within Tier 1, offering manufacturer-backed consistency through Perrigo across a wide range of everyday OTC categories.

Geri-Care, Health Star, and Reliable 1 fit within Tier 2, while Major and Rugby remain Tier 3 value-generic brands.

Is Foster & Thrive a good brand? Yes — it is McKesson’s manufacturer-backed OTC line and is a strong fit for shoppers who want consistent sourcing and familiar everyday generics.

Looking for where to buy Foster & Thrive? Xeteor carries selected Foster & Thrive products and multi-packs for shoppers who want curated generic OTC options without relying on large marketplaces alone.

Want more background before choosing? Read our Premium vs Value Generic Guide .

Prefer another manufacturer-backed brand with a broader everyday OTC lineup? Explore Tier 1 – GoodSense .

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  • Foster & Thrive Allergy Relief Fexofenadine 180 mg - 70 Tablets | Compare to Allegra front of the box Foster & Thrive Allergy Relief Fexofenadine 180 mg - 70 Tablets | Compare to Allegra - Key Features

    Foster & Thrive Allergy Relief Fexofenadine 180 mg - 70 Tablets | Compare to Allegra

    Foster & Thrive
    $22.99
    Foster & Thrive Allergy Relief Fexofenadine HCl 180 mg – 70 Tablets | 24-Hour Non-Drowsy Compare to Allegra® Full-Strength, 24-Hour Prescription Strength Allergy Relief Don't let...
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  • Foster & Thrive Antacid Antigas Liquid Cherry Flavor - 12 fl oz | Compare to Maalox Advanced Maximum Strength A professional lifestyle marketing image for Foster & Thrive Maximum Strength Antacid & Antigas in cherry flavor. The blue product bottle sits on a white textured tray on a wooden bedside table next to a small glass filled with pink cherry-flavored liquid. In the soft-focus background are a bed and a desk lamp. The headline at the top reads 'DON’T LET HEARTBURN STOP YOUR REST' with the sub-headline 'Fast-Acting Antacid & Antigas Relief.' The xeteor.com logo is featured at the bottom.

    Foster & Thrive Antacid Antigas Liquid Cherry Flavor - 12 fl oz | Compare to Maalox Advanced Maximum Strength

    Foster & Thrive
    $12.99
    Foster & Thrive Antacid Antigas Liquid Cherry Flavor – 12 fl oz | Compare to Maalox® Advanced Maximum Strength Fast-Acting Relief for Heartburn, Acid Indigestion, and Gas Foster &...
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  • Foster & Thrive Antacid Antigas Liquid Cherry Flavor - 12 fl oz | Compare to Maalox Advanced Maximum Strength - 12 Pack A professional lifestyle marketing image for Foster & Thrive Maximum Strength Antacid & Antigas in cherry flavor. The blue product bottle sits on a white textured tray on a wooden bedside table next to a small glass filled with pink cherry-flavored liquid. In the soft-focus background are a bed and a desk lamp. The headline at the top reads 'DON’T LET HEARTBURN STOP YOUR REST' with the sub-headline 'Fast-Acting Antacid & Antigas Relief.' The xeteor.com logo is featured at the bottom.

    Foster & Thrive Antacid Antigas Liquid Cherry Flavor - 12 fl oz | Compare to Maalox Advanced Maximum Strength (12 Pack)

    Foster & Thrive
    $94.99
    Foster & Thrive Antacid Antigas Liquid Cherry Flavor – 12 Pack (Full Case) | Compare to Maalox® Advanced Maximum Strength Professional-Grade Bulk Savings for Rapid Acid and Gas...
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  • Foster & Thrive Antacid Antigas Liquid Cherry Flavor - 12 fl oz | Compare to Maalox Advanced Maximum Strength - 3 Pack A professional lifestyle marketing image for Foster & Thrive Maximum Strength Antacid & Antigas in cherry flavor. The blue product bottle sits on a white textured tray on a wooden bedside table next to a small glass filled with pink cherry-flavored liquid. In the soft-focus background are a bed and a desk lamp. The headline at the top reads 'DON’T LET HEARTBURN STOP YOUR REST' with the sub-headline 'Fast-Acting Antacid & Antigas Relief.' The xeteor.com logo is featured at the bottom.

    Foster & Thrive Antacid Antigas Liquid Cherry Flavor - 12 fl oz | Compare to Maalox Advanced Maximum Strength (3 Pack)

    Foster & Thrive
    $33.99
    Foster & Thrive Antacid Antigas Liquid Cherry Flavor – 3 Pack (36 fl oz Total) | Compare to Maalox® Advanced Maximum Strength Fast-Acting Relief for Heartburn, Acid Indigestion, and...
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  • Foster & Thrive Antacid Tablets 750 mg Assorted Fruit Flavor – 96 Chewable Tablets | Tums® Extra Strength Foster & Thrive Antacid Tablets 750 mg Assorted Fruit Flavor – 96 Chewable Tablets | Tums® Extra Strength - Drug Facts Label

    Foster & Thrive Antacid Tablets 750 mg Assorted Fruit Flavor – 96 Chewable Tablets | Tums® Extra Strength

    Foster & Thrive
    $9.99
    Foster & Thrive Antacid Tablets 750 mg Assorted Fruit Flavor – 96 Chewable Tablets | Compare to Tums® Extra Strength Rapid, High-Potency Relief for Heartburn and Acid...
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  • Foster & Thrive Antifungal Cream Tolnaftate 1% - 0.5 oz | Compare to Tinactin Foster & Thrive Antifungal Cream Tolnaftate 1% - 0.5 oz | Compare to Tinactin Active Ingredient

    Foster & Thrive Antifungal Cream Tolnaftate 1% - 0.5 oz | Compare to Tinactin

    Foster & Thrive
    $7.99
    Foster & Thrive Antifungal Cream Tolnaftate 1% – 0.5 oz | Compare to Tinactin® Clinically Proven Relief and Prevention for Athlete's Foot and Ringworm Foster & Thrive Antifungal...
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  • Foster & Thrive Antifungal Cream Tolnaftate 1% - 0.5 oz | Compare to Tinactin - 5 Pack Foster & Thrive Antifungal Cream Tolnaftate 1% - 0.5 oz | Compare to Tinactin Active Ingredient

    Foster & Thrive Antifungal Cream Tolnaftate 1% - 0.5 oz | Compare to Tinactin (5 Pack)

    Foster & Thrive
    $29.99
    Foster & Thrive Antifungal Cream Tolnaftate 1% – 0.5 oz (5 Pack) | Compare to Tinactin® Clinically Proven Relief and Prevention for Athlete's Foot and Ringworm Foster & Thrive...
    Add to Cart