Rugby Mucus Chest Congestion Discontinued: Try Foster Thrive

Rugby Mucus Chest Congestion Discontinued: Try Foster Thrive

Team Xeteor
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Remember reaching for that bottle of Rugby Mucus & Chest Congestion Guaifenesin 200 mg Cherry Cough Syrup during the winter months? That familiar remedy has disappeared from shelves, leaving many disappointed. We'll look at why Rugby Mucus & Chest Congestion is no longer available and introduce you to a perfect alternative: Foster & Thrive Adult Tussin.

Rugby Mucus & Chest Congestion Has Been Discontinued + A Perfect Alternative

Why Was Rugby Mucus & Chest Congestion So Popular?

  • Guaifenesin Only: Just 200 mg of pure decongestant with no dextromethorphan.
  • Pure Liquid: Rugby Mucus & Chest Congestion smooth liquid form was a lifesaver for those who hate tablets.
  • Budget-Friendly: A more affordable option compared to other brands.
  • Trusted Name: Over 60 years of quality and reliability from Rugby Laboratories.

Out of Stock: Where Did Rugby Mucus & Chest Congestion Go?

The unavailability of Rugby Mucus & Chest Congestion was a surprise to many.  The product has been discontinued by Rugby Laboratories.  No reason was given for the discontinuation, but amidst the sniffles and coughs, there's a glimmer of hope.

Foster & Thrive Adult Tussin Guaifenesin 200 mg Expectorant Syrup Benefits

Foster & Thrive Adult Tussin: Same Ingredients

Foster & Thrive Adult Tussin is Rugby Mucus & Chest Congestion's long-lost twin, with the same formula and effectiveness. It contains exactly the same active and inactive ingredients.

Rugby Mucus Chest Congestion vs Foster & Thrive Adult Tussin

Product Active Ingredient Inactive Ingredients
Rugby Mucus & Chest Congestion Guaifenesin, USP 200 mg - Expectorant Anhydrous Citric Acid, Caramel, FD&C Red no. 40, Flavor, Glycerin, High Fructose Corn Syrup, Maltol, Menthol, Propylene Glycol, Purified Water, Saccharin Sodium, Sodium Benzoate
Foster & Thrive Adult Tussin Guaifenesin, USP 200 mg - Expectorant Anhydrous Citric Acid, Caramel, FD&C Red no. 40, Flavor, Glycerin, High Fructose Corn Syrup, Maltol, Menthol, Propylene Glycol, Purified Water, Saccharin Sodium, Sodium Benzoate 

Is Foster & Thrive A Reputable Company?

Foster & Thrive is a new brand created by McKesson replacing the Sunmark and Healthmart brands. McKesson is the largest wholesaler of healthcare products in the world.

According to Foster & Thrive's website, they are dedicated to providing high-quality healthcare products at an exceptional value. Their focus is on transparency, quality, and affordability, ensuring customers have access to reliable health products without unnecessary costs.

Foster & Thrive's range includes over-the-counter medications and wellness products, all developed with a commitment to fostering better health outcomes. They emphasize customer trust, backed by McKesson's longstanding industry expertise.

Foster & Thrive Adult Tussin Guaifenesin 200 mg Expectorant Syrup - 4 fl oz (Robitussin)

Does Foster & Thrive Offer Anything New?

Other than a fresh face with modern new packaging, Foster & Thrive is identical to Rugby Mucus & Chest Congestion, which is perfect for people are looking for the exact same formula and flavor.

Foster & Thrive Adult Tussin should have a wider reach and higher availability than Rugby Mucus & Chest Congestion, as McKesson, the manufacturer of Foster & Thrive is the largest wholesaler of healthcare products in the world. 

Foster & Thrive Adult Tussin Pricing

Foster & Thrive Adult Tussin can be purchased exclusively from for $9.99 per box with free shipping nationwide. Save up to 33.3% by purchasing 3 boxes ($6.66 per box).

# of Boxes Price* Total Savings
1 $9.99 $9.99 -
2 $8.99 $17.98 10%
3 $6.66 $19.98 33.3%

*Price includes FREE Shipping

The Bottom Line

While Rugby Mucus & Chest Congestion's departure is disappointing, Foster & Thrive Adult Tussin should be a suitable alternative for those looking for simple guaifenesin 200 mg cough syrup without the dextromethorphan DM or phenylephrine PE.  As with all new medications, always consult your healthcare professional for advice before trying new products.

About, started in 2018 is based in Las Vegas, Nevada and is online pharmacy focusing on discount over-the-counter generic medications and diabetic test strips. We find deals normally reserved for "big pharma" and offer them to the consumer at discount prices. Ranking as the #1 authorized online reseller of Rugby Laboratories products according to, has 8,000+ 5-star reviews online, including Amazon, eBay, Trustpilot, and Google. is a Google Top Quality Store, earned by merchants that provide a great shopping experience.

Shipping Time & Cost

All items ship same day when purchased by 3 pm PST Monday - Friday. We offer free shipping nationwide with no minimum order. Shipping times are between 3 to 8 business days, with an average of 3.3 business days. A link to our full shipping policy is here.

Payment Options

We offer multiple convenient payment options, including Visa, Mastercard, Discover, American Express, Google Pay, Apple Pay, PayPal and Venmo.

Return Policy

We offer a 100% satisfaction guarantee. If you are not satisfied with the product, you may return it up to 100 days from the date of purchase. We offer free return shipping to ensure you can try the product risk free. A link to our full return policy is here.

How to Reach Us?

If you have questions about the product or need assistance, we are happy to talk on the phone. Call us at 1-833-787-4777 between 9 am - 5 pm PST Monday - Friday. You can also email us at [email protected] or text us at 702-659-7022. A link to our full contact us page is here.

Disclaimer: This post is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or another qualified health provider with any questions you may have regarding a medical condition or before starting any new treatment. Do not disregard professional medical advice or delay in seeking it because of something you have read in this post.


Foster & Thrive Adult Tussin Guaifenesin 200 mg Expectorant Syrup - 4 fl oz (Robitussin)

Full Drug Facts Label for Foster & Thrive Adult Tussin

Drug Facts

Active Ingredients

  • Guaifenesin, USP - 200 mg
  • Purpose: Expectorant


  • Helps loosen phlegm (mucus) and thin bronchial secretions to make coughs more productive


  • Ask a doctor before use if you have
    • Cough that occurs with too much phlegm (mucus)
    • Cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema
  • When using this product
    • Do not use more than directed
  • Stop use and ask a doctor if
    • Cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache
    • These could be signs of a serious condition
  • If pregnant or breast-feeding
    • Ask a health professional before use
  • Keep out of reach of children
    • In case of overdose, get medical help or contact Poison Control Center right away


  • Do not take more than 6 doses in any 24-hour period
  • This adult strength product is not intended for use in children under 12 years of age
  • mL= mililiter
  • Measure only with dosing cup provided
  • Keep dosing cup with product
  • Adults and children 12 years and over
    • 10 - 20 mL every 4 hours
  • Children under 12 years
    • Do not use

Other Information

  • Each 10 mL contains: Sodium 6 mg
  • Store between 20-25C (68-77F)
  • Do not refrigerate
  • Keep carton for full directions for use

Inactive Ingredients

  • Caramel, citric acid anhydrous, dextrose, FD&C red #40, flavor, glycerin, high fructose corn syrup, menthol, purified water, saccharin sodium, sodium benzoate

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