Best Detergents for Underarm Odor in Laundry

Stubborn underarm odor can linger on athletic wear, towels, and everyday clothing. The following products are designed to tackle body odors at the source, whether through boosted detergents, odor-fighting additives, or specialized pre-treatments. This guide highlights options, from enzyme-packed boosters to heavy-duty laundry formulas, to help you choose the right solution for clean, fresh-smelling clothes.

Product Brand Size / Load Capability Key Benefit
ARM & HAMMER Plus OxiClean Odor Blasters Fresh Burst, 100.5 Fl oz Arm & Hammer 77 loads Deep odor and stain fighting with baking soda boost
ARM & HAMMER Plus OxiClean Odor Blasters Fresh Burst, 166.5 Fl oz Arm & Hammer 128 loads Triple-power odor elimination and lasting freshness
Lume Laundry Stink Eraser – Detergent Booster Lume 2-pack, capful boosts Enzyme blend targets odor in pretreat and wash
SWEAT X Max Odor Defense Laundry Detergent SWEATX 1 bottle Nanosive odor annihilation for athletic fabrics
OUT ProWash Workwear Stain Remover Laundry Detergent and Odor Eliminator OUT 22 oz bottle, 2-pack Odor elimination plus heavy-duty stain removal

The selections above focus on odor control for underarm and sweat-prone fabrics, including athletic wear and work clothes. Each product leverages a combination of deodorizing chemistry and fabric-safe formulations to reduce residual odors after washing.

ARM & HAMMER Plus OxiClean Odor Blasters Fresh Burst (100.5 Fl oz)

ARM & HAMMER Plus OxiClean Odor Blasters Fresh Burst

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This liquid laundry detergent combines ARM & HAMMER baking soda power with OxiClean’s stain and odor fighting agents to tackle tough smells. The Fresh Burst fragrance helps keep garments smelling clean after washing, while the formula is designed to work in high-efficiency washing machines. It’s positioned for daily laundry loads where body odor is a concern, particularly on activewear and towels. The product profile emphasizes deep cleaning to remove odor at the source and deliver lasting freshness, making it suitable for odor-prone fabrics.

ARM & HAMMER Plus OxiClean Odor Blasters Fresh Burst (166.5 Fl oz)

ARM & HAMMER Plus OxiClean Odor Blasters Fresh Burst 166.5 oz

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This larger-volume detergent extends the same triple-power odor fighting capability and stain removal as the smaller bottle, offering more loads per bottle. The formula blends baking soda with odor fighters to target embedded odors in performance fabrics and everyday garments. It’s well suited for households with frequent athletic wear or uniforms that endure repeated exposure to sweat, delivering persistent freshness across many wash cycles. The product emphasizes deep cleaning to release odors rather than masking them with fragrance alone.

Lume Laundry Stink Eraser

Lume Laundry Stink Eraser

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Lume’s Stink Eraser is a concentrated enzyme blend designed to pretreat odors before washing. It’s designed to boost any detergent’s performance by breaking down odor-causing molecules in the wash cycle or pre-soak. The product emphasizes odor removal in clothes that harbor persistent smells from gym sessions, workouts, or ties to hard-to-treat fabrics. By pre-treating with a capful or two, users can reduce odor buildup and help preserve the freshness of garments between washes.

SWEAT X Max Odor Defense Laundry Detergent

SWEAT X Max Odor Defense Laundry Detergent

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The SWEAT X Max formula targets odors deep within performance fabrics, making it particularly suitable for athletes and activewear. The detergent is engineered to address sweat stench and gym smell with a focus on maintaining the integrity of moisture-wicking materials. It’s designed to clean perspiration-caused residues and restore fabric feel, helping athletic outfits stay fresh between washes. The product highlights its ability to remove tough odors beyond what ordinary detergents can achieve.

OUT ProWash Workwear Stain Remover and Odor Eliminator

OUT ProWash Odor Eliminator

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OUT ProWash is formulated to remove heavy odors from work attire, towels, and more. It combines stain-fighting power with odor elimination to address smells caused by sweat, cooking, smoke, and other sources. The product is marketed as a versatile detergent booster or standalone cleaner, allowing users to treat odorous fabrics through pre-soak or wash cycles. This option is especially useful for uniforms and towels that repeatedly accumulate tough odors and need a robust cleaning boost.

Buying Guide

Key considerations for selecting a detergent or odor-control product for underarm odor:

  • Fabric type and usage: Athletic, moisture-wicking fabrics, towels, or everyday wear require different formulations. For performance fabrics, choose detergents designed for sportswear to protect fibers while removing odors.
  • Odor source and intensity: Enzyme-based boosters excel at breaking down sweat proteins, while enzyme blends and odor fighters in liquid detergents help with persistent smells from repeated wear.
  • Detergent compatibility: High-efficiency machines and standard machines differ in water usage. Ensure the product is suitable for your washer type to maximize cleaning efficiency.
  • Pre-treat versus in-wash: For stubborn odors, pretreating with a dedicated spray or booster can improve results, especially for underarm areas and gym gear.
  • Fragrance vs. fragrance-free: If sensitive skin is a concern, consider odor-eliminating or fragrance-free options, or store-bought odor eliminators that do not rely on heavy fragrances.
  • Multi-purpose usefulness: Some products double as stain removers or odor eliminators for a wide range of fabrics, offering flexibility for households with diverse laundry needs.
  • Load size and frequency: Larger bottles offer better value for households with frequent odor issues, especially for athletes or families with active lifestyles.

Compared approaches include traditional detergents with odor-fighting additives, enzyme pretreatments, and dedicated odor eliminators. When choosing, weigh the balance between deep cleaning, fabric safety, ease of use, and cost per load. For the most comprehensive odor control, a combination approach—using a potent detergent plus a pretreat booster for problem areas—often yields the best results without sacrificing fabric longevity.