Theraworx Relief for Muscle Cramps Foam Fast-Acting Muscle Spasm, Leg Soreness with Magnesium Sulfate – 7.1 oz – 1 Count
$18.96
Price: $18.96
(as of Aug 09, 2025 06:49:51 UTC – Details)
Product Description
Application Instructions:
STEP 1: Shake bottle wellSTEP 2: Apply 2 pumps to each affected muscle group. Rub in briskly until absorbed.STEP 3: Repeat Step 2 and allow to air dry.
Feel the Theraworx Difference:
Theraworx for Muscle Cramps helps relieve muscle cramps and spasms. Our fast-acting foam absorbs quickly to help bring relief. Use Theraworx when a sudden muscle spasm occurs or for nighttime leg cramps. Ideal to use before or after a long day of activity or whenever you’re on the go.
Clinically trusted to help relieve:
Muscle cramps and spasms Post-cramp muscle soreness Leg and foot cramps
Tips for best results:
Apply Theraworx before using any other creams or lotions as they can act as barriers.Wait for Theraworx to dry before getting in bed or putting on clothes.Use Theraworx before and after physical activity and before bedtime for relief before cramps occur.If you do not see results, try using more pumps of the product or applying it more often.
Ingredients:
Active Ingredient: Magnesium Sulfate
See label for full ingredient list.
Is Discontinued By Manufacturer : No
Product Dimensions : 2.25 x 2.25 x 7 inches; 7.1 ounces
Item model number : TWR-08Z
Date First Available : May 14, 2017
Manufacturer : Avadim Health, Inc
ASIN : B06XD2YSX1
Best Sellers Rank: #2,619 in Health & Household (See Top 100 in Health & Household) #6 in Joint & Muscle Pain Relief Medications
Customer Reviews: 4.5 4.5 out of 5 stars 25,914 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Helps relieve muscle cramps and spasms
Helps relieve post-cramp soreness
Fast-acting and absorbs quickly
Non-greasy, non-oily, no strong odor
Made with natural ingredients, safe to use daily
Customers say
Customers find the muscle cramp relief product fast-acting and effective, providing instant relief and helping them sleep through the night. The product is easy to use with its pump application, and customers appreciate its pleasant smell. While some customers consider it well worth the price, others find it overpriced. The foam quality receives mixed feedback, with some saying it’s terrific while others report receiving only liquid instead of foam.
13 reviews for Theraworx Relief for Muscle Cramps Foam Fast-Acting Muscle Spasm, Leg Soreness with Magnesium Sulfate – 7.1 oz – 1 Count
Add a review

$18.96
C. L. Archable –
Excellent product and price
Excellent product. Works great on night time leg cramps. Quick pain relief, easy to apply and a light pleasant smell. Great price!
Amazon Customer –
Easy to use and relieves the pain so I can sleep at night. Most of the time.
It has been very helpful –
Mpa1 –
Relief
Purchased for my grandmother in her 90s. She had been using to help with leg pain. Trying on different areas and noticing relief. Great product.
Richard Weinberg MD –
It works!
Despite all (medical) common sense, this product continues to work! Substantially reduces or eliminates nighttime leg cramps.
Dan –
Leg cramps relief
This product works and works fast. If you get leg cramps after a workout or wake up at night with cramps in your legs try this product, it works to quickly relieve the the pain. Apply at bedtime to help prevent leg cramps.Â
Jolanda Bailey –
Quick and relief
Quick in relieving pain when needed
Dixie Williams –
Good value, but not what we need
I bought this, as a gift for my husband, who works too hard, and often wakes with cramps, in the middle of the night. Heâs not impressed with it. He may be too dehydrated, to get a good effect. We didnât throw it out, or anything. He just didnât get the effect that others have gotten. Case by case basis. Maybe it will work better, for others. The application was easy, and it is a good value, for the money. Non sticky.
Gregory –
Theraworx cramp foam works great.
This product works great for preventing cramps and legs. I an a 75 year old man who gets cramps in his legs (quadriceps, hamstrings, and calves) after yardwork or other physical work. If I rub this stuff on my legs before going to bed at night, I do not have cramps in my legs. If I forget and do wake up in the night with a painful cramp, I rub it on then, and it relieves the cramp quickly. I donât know how it works, but it does.
Sandra Matilde Naranjo Chávez –
Para los calambres
Amazon Customer –
Definitely a go to product for cramping and particularly effective if caught early.
Don Poffenroth –
Bought this bottle for my sister.She used mine while visiting and was greatly impressed, as I told her she would be.Great product!
Miss Daisy –
This Product Works & Fast.Easy to apply.I have endured severe leg cramping for years, till now. This relief foam really works & works quickly. easy to apply. If you suffer from cramping, my recommendation is BUY IT. Thank You Theraworx for the relief.
Fdc –
Lo compre a veces de muchas reseñas que vi que era un producto maravilla y vaya sorpresa no funciona es como jabón liquido, tal vez no sea el original o no se pero no vale ni un peso.