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(2 pack) Theraworx® for Muscle Cramps Relief Foam Made with Magnesium Sulfate, Fast-Acting Muscle & Leg Cramp Support, Paraben-free 7.1 fl oz

Key item features

  • Helps relieve muscle cramps, leg cramps & spasms 
  • Fast-acting foam helps prevent muscle cramps and spasms before and after activity 
  • Made with magnesium sulfate* to help relax and soothe tired, overworked muscles and help support muscle recovery 
  • Apply before workouts or daily activity to help prepare muscles 
  • Helps relieve post-cramp soreness and temporary muscle fatigue
  • Ideal for nighttime leg cramps, post-workout soreness, and to help ease discomfort 
  • Lightweight foam absorbs quickly with no mess or strong odor—perfect for on-the-go use. 
  • Clinically trusted, gentle formula is safe to use daily on major muscle groups such as legs, calves, feet, back, neck, and hands 
  • Helps moisturize and soothe skin 
  • Paraben-free
  • FSA/HSA eligible
  • *The active ingredient in this product is officially monographed in the Homeopathic Pharmacopoeia of the United States.
Current price is $36.97$2.60/fl oz
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This item includes:

  • 2-pack of Theraworx® for Muscle Cramps Relief Foam Made with Magnesium Sulfate, Fast-Acting Muscle & Leg Cramp Support, Paraben-free 7.1 fl oz

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Customer ratings & reviews

4.4 out of 5 stars
stars
4,903 ratings3,407 reviews
How item rating is calculated

Reviews summary

Pros

  • : Helps users fall asleep and stay asleep.
  • : Provides quick relief from leg cramps.
  • : Relieves muscle cramps, spasms, and pain quickly.
  • : Provides quick relief from muscle cramps and pain.
  • : Relieves muscle cramps and spasms quickly.

Cons

  • : Product's value for money could be improved considering its effectiveness and cost.
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Showing 1-3 of 3,407 reviews

Jul 21, 2025
anonymous
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

having muscular disease that causes me lot of discomfort during flare up. i have never found anything over counter that even toned my pain level down. depending on my pain level it works from immediately up to half hour and all my pain is gone! this is honestly the best for muscular pain i don't see any results taking it as vitamin. i use the foam and spray! the foam def last me. it may seem expensive but when your in pain to have something that works it not. i would try if you have muscular pain with no results from anything over counter. it ingredient is magnesium. i haven't gotten any side effects from this product

Helpful?7GOTJMTRWTDU13545313947
Dec 7, 2025
Judi
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

It DOES help… but I am in need of a knee replacement and cannot have it until March due to being on a blood thinner from a heart procedure and cannot take a break from that until March. My muscles hurt badly below, around and above my knee and the back of my thigh. This stuff works… only I need it frequently. The pump gets sticky and does not pump as well… that is disappointing … other than that… it does give temporary relief. I have bought it 3 times and will continue to use it.

Helpful?7GOTJMTRWTDU13545313947
Mar 12, 2026
PJ
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

if you have muscle pain or spasms, this is a good treatment. we use it topically on almost every area that has muscle pain before in areas prone to pain to preventor lessen, areas that are sore and when in pain right away. ps taken with oral magnesium glycinate seems to extend relief

Helpful?7GOTJMTRWTDU13545313947