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Rugby Chest Congestion Relief Guaifenesin 100 mg Cough Syrup - 16 fl oz | Compare to Robitussin

$11.99

Bulk discount rates

  • Buy 4 - 11 pay only $10.00 each
  • Buy 12+ pay only $5.83 each

Expiration Date: 7-2027 or better


Tier 3: Value Generic

Guaifenesin 100 mg / 5 mLNo Dextromethorphan (DM)Non-Drowsy Expectorant

Why it works Rugby® Chest Congestion Relief Cough Syrup (16 fl oz) is a Tier 3 value generic alternative to Robitussin® Chest Congestion, using the same guaifenesin 100 mg per 5 mL expectorant to help loosen mucus and make coughs more productive — without a cough suppressant.

Same Active Ingredient — Guaifenesin 100 mg (per 5 mL)
No DM — mucus-only relief (non-drowsy)
Single 16 fl oz Bottle — full-size supply
Same Use Routine — taken on the same schedule as Robitussin®


UPC:
305361314859
Shipping:
Calculated at Checkout
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Current Stock:Only left: 5

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Why Shop with Us?

Joe's Translation: What “Guaifenesin Only” Means

  • What it does: This is a loosener, not a “quiet the cough” formula. It thins out thick phlegm so your cough becomes more productive and actually clears your chest.
  • Plain English: If you feel "stuck" or clogged up, this moves the mucus out of your system instead of just suppressing the reflex and letting it sit in your lungs.
  • Reach for this when: Your main problem is thick mucus and you want to avoid "DM" (suppressants)—especially important if you have chronic issues like COPD or Asthma where you need to keep your airways clear.
  • Joe's Shipping Note: Rugby is a legacy brand, but their cap seals are less robust than others. We manually inspect every bottle for leaks before it leaves our warehouse to ensure yours arrives clean. For the absolute best factory seal (especially for bulk cases), we recommend Oncor Guaifenesin.

Expert Recommendation


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Description

Rugby Chest Congestion Relief Guaifenesin 100 mg Cough Syrup – 16 fl oz | Compare to Robitussin®

Clear Chest Congestion Without the High Price Tag

Rugby Chest Congestion Relief delivers 100 mg of guaifenesin per 5 mL in a full 16 fl oz bottle—comparable to Robitussin® Chest Congestion, but without the markup. This expectorant loosens mucus and phlegm so you can cough more productively and breathe more easily. The formula is non-drowsy, sugar-free, and alcohol-free, making it a smart option for adults, seniors, and those managing diabetes.

New to generics? See our complete guide: Robitussin Generic Alternatives Guide.

Want to stock up and save, or looking for an alternative brand?

What You'll Receive

  • 1 Bottle of Rugby Chest Congestion Relief Syrup (16 fl oz)
  • Expiration Date: 07/2027 or better

Key Features

  • Compare to Robitussin® Chest Congestion: Contains the exact same active ingredient and strength (Guaifenesin 100 mg per 5 mL).
  • Expectorant Action: Thins bronchial secretions for more productive coughs and clears mucus to improve breathing comfort.
  • Non-Drowsy Formula: Contains no dextromethorphan (DM) or sedating ingredients.
  • Clean Formula: Sugar-free, alcohol-free, and dye-free.

Drug Facts

  • Active Ingredient (per 5 mL): Guaifenesin 100 mg – Expectorant

Uses

  • Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive.

Directions

  • Adults and children 12 years and older: Take 2 to 4 teaspoonfuls (10–20 mL) every 4 hours.
  • Children under 12 years: Ask a doctor.
  • Do not exceed 6 doses in any 24-hour period.

Warnings

  • Do not use: If you are allergic to guaifenesin or any of the inactive ingredients.
  • Ask a doctor before use if you have: A persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema; or a cough accompanied by excessive phlegm (mucus).
  • Stop use and ask a doctor if: Cough lasts for more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.
  • If pregnant or breast-feeding: Ask a healthcare professional before use.
  • Keep out of reach of children. In case of accidental overdose, get medical help or contact a Poison Control Center right away.

Storage & Other Information

  • Store at room temperature 15°–30°C (59°–86°F).
  • Protect from light and freezing.
  • Dispense in a child-resistant container.
  • Tamper Evident: Do not use if the seal is broken or missing.

Inactive Ingredients

Artificial and natural cherry flavor, citric acid, FD&C red #40, menthol, methylparaben, propylene glycol, propylparaben, purified water, sodium citrate, sucralose.


Frequently Asked Questions (FAQ)

Does guaifenesin loosen mucus?
Yes. Guaifenesin is an expectorant that thins and loosens mucus, making it easier to clear from your chest and airways.

Does this syrup cause drowsiness?
No. This formula is non-drowsy because it does not contain dextromethorphan (DM) or any sedating ingredients.

Is it sugar-free and alcohol-free?
Yes. It is sugar-free, alcohol-free, and dye-free.

How much can I take per day?
Adults and children 12 years and older may take up to 6 doses in 24 hours. Do not exceed this unless directed by a healthcare provider.

Why choose guaifenesin-only (no DM)?
Many people prefer a single-ingredient, guaifenesin-only syrup for targeted mucus relief without a cough suppressant, helping to avoid drowsiness or potential drug interactions.

Helpful Resources

1188639

Generic Equivalent to:
Robitussin
Expiration Date:
2-2026