Search  for anything...

Amazon Basic Care Guaifenesin Cough and Mucus Relief Extended-Release Tablets, 600 mg, 12 Hour Expectorant Caplet 100 Count

  • Based on 2,939 reviews
Condition: New
Checking for the best price...
$22.66 Why this price?
New Year Deal · 10% off was $25.19

Buy Now, Pay Later


As low as $5 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable due to Food safety reasons

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jan 15
Order within 10 hours and 13 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 100 Count (Pack of 1)


Features

  • 12-HOUR RELIEF: Get immediate and long-lasting chest congestion relief; just one dose releases the regular strength phlegm relief medicine you need and lasts for up to 12 hours
  • COUGH EXPECTORANT: Trust Guaifenesin 600 mg to thin and loosen mucus to make coughs more productive
  • GLUTEN FREE: This product is free of gluten; safe for adults and children 12 years of age and older

Description

Compare to Mucinex active ingredient. Say goodbye to mucus and chest congestion with Amazon Basic Care Cough and Mucus Relief Extended-Release Tablets, Guaifenesin 600 mg. Just one dose releases the medicine you need immediately and lasts for up to 12 hours to help loosen phlegm (mucus) and thin bronchial secretions in the airways to make wet coughs more productive. This expectorant relieves chest congestion and mucus for up to 12 hours so you have quick and long-lasting cough relief. Clear bothersome excess mucus and avoid frequent doses of cold medicine. This regular strength chest congestion relief medicine is for adults and children 12 years of age and older. The product is gluten free.

Item dimensions L x W x H: 1.81 x 3.5 x 5 inches


Product Benefits: Cough Relief


Specific Uses For Product: Cough


Active Ingredients: Guaifenesin 600 mg


Product Dimensions ‏ : ‎ 1.81 x 3.5 x 5 inches; 3.84 ounces


Date First Available ‏ : ‎ March 14, 2022


Best Sellers Rank: #3,204 in Health & Household (See Top 100 in Health & Household) #32 in Cold & Flu Medicine


#32 in Cold & Flu Medicine:


Customer Reviews: 4.6 4.6 out of 5 stars (3,026)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jan 15

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great value
Size: 20 Count (Pack of 1)
Way better than the competitors! I love the Amazon brand of this medicine. It works SO well and is way more affordable. I has the same ingredients so you are getting the same quality at a much cheaper price. They are a little bigger than I would like when I have a cold but still not as bad as some of the others. It is a little hard to swallow if you have a sore throat or lots of mucus but you dont have to take them as often as other types of cold medicine. I always have this stuff on hand for when cold and flu season is here. Makes me feel so much better and so quickly. ... show more
Reviewed in the United States on November 30, 2025 by Quincy Warren

  • works well, good value for money
Size: 20 Count (Pack of 1)
I specifically wanted a product without certain common ingredients I can't have, and this one fit the bill. Works well and is good value for the money.
Reviewed in the United States on November 9, 2025 by Sandpiper

  • Great Value
Size: 60 Count (Pack of 1)
Cheaper than most and works as well as any other.
Reviewed in the United States on November 18, 2025 by John IN

  • Cleared my sinuses. And my schedule
Size: 60 Count (Pack of 1)
I took Mucus ER expecting it to gently help me breathe. Instead, it declared war on my lungs and won by total evacuation. Roughly two hours after swallowing the pill (which, by the way, is the size of a small barge), I began coughing with the enthusiasm of a Victorian orphan with plot relevance. My sinuses emptied, my chest loosened, and I may have achieved a minor exorcism. This stuff works. It doesn’t ask for permission. It kicks open the door and starts packing your mucus’s bags. Why 4 stars? Because while it did its job, it also had some… unintended side effects. I coughed so hard I questioned several life decisions. I became personally acquainted with a tissue box. My coworkers asked if I was okay, and I replied only in wet, productive coughs. Still, I could finally breathe. Would I take it again? Yes. But only if I have nothing else planned for the next six hours except rewatching my regrets and hydrating aggressively. ... show more
Reviewed in the United States on July 7, 2025 by Bryan

  • good substitute
Size: 20 Count (Pack of 1)
decided to try these as Mucinex is pretty expensive...contains the same ingredient and seems to work just as well..Mucinex is great stuff but to keep on hand on a regular basis this is a very good alternative
Reviewed in the United States on December 12, 2025 by ryobiguy

  • Great value
Size: 20 Count (Pack of 1)
Best value I have found for the daily mucus relief.
Reviewed in the United States on November 15, 2025 by Shiloh

  • Fast
Size: 20 Count (Pack of 1)
Works very fast
Reviewed in the United States on December 3, 2025 by reita perkins

  • Made me lightheaded and dizzy! exhausted.
Size: 20 Count (Pack of 1)
Apparently I cannot take this wow! it knocked me out, dizzy, light headed. I had no idea that could happen thankfully I was home.
Reviewed in the United States on November 19, 2025 by Carol R.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...