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⚡ Fast relief, zero downtime—because your muscles deserve the best!
Theraworx Relief Foam is a 17.1 oz magnesium sulfate-based fast-absorbing foam designed to quickly alleviate muscle cramps, spasms, and post-cramp soreness. Its non-greasy, odorless formula is safe for daily use and highly rated (#8 in Joint & Muscle Pain Relief) by over 27,000 users, making it a trusted solution for professionals seeking effective, on-the-spot muscle comfort.











| ASIN | B08JHBBSMQ |
| Active Ingredients | Magnesium Sulfate (Magnesia sulphurica) 6X 0.05% HPUS |
| Additional Features | Fast-Acting |
| Age Range Description | Adult |
| Best Sellers Rank | #1,209 in Health & Household ( See Top 100 in Health & Household ) #4 in Joint & Muscle Pain Relief Medications |
| Brand | Theraworx |
| Brand Name | Theraworx |
| Customer Reviews | 4.5 out of 5 stars 27,625 Reviews |
| Flavor | Foam |
| Item Dimensions | 7.4 x 3.5 x 3.5 inches |
| Item Form | Foam |
| Item Weight | 1.1 Pounds |
| Item dimensions L x W x H | 7.4 x 3.5 x 3.5 inches |
| Manufacturer | Avadim Health, Inc |
| Manufacturer Part Number | TWR-018Z |
| Net Content Count | 1 Bottle, 1 Count |
| Number of Items | 1 |
| Package Type Name | Box |
| Product Benefits | Pain Relief |
| Specific Uses For Product | Muscle Pain |
| Target Use Body Part | Back |
| UPC | 893198002549 |
| Unit Count | 17.1 Fluid Ounces |
K**Z
It works for calf and foot cramps
Nothing works on my calf and foot cramps like this stuff. Don’t know what they put in it, don’t care, it works! That simple.
J**E
Works very well with leg cramps
Excellent product. Helps a lot with leg cramps at night! Highly recommend
R**Y
GOOD FOR CRAMPS
WORKS REALY WELL
J**A
Foam application is a breeze plus it works 👍
I’ve bought this for my dad. He has been using Theraworx Foam for a while now, and overall, it’s pretty great. When a cramp hits, this foam works fast — he feels relief almost immediately in the cramped muscle. It doesn’t burn, it absorbs well, and the foam texture is nice and light. However, the downside is that the relief doesn’t last super long. After a couple of hours (or sometimes less, depending on the intensity of the cramp). So while it does its job, it’s not a permanent fix — more of a temporary rescue. Still, for those sudden cramps or nighttime leg spasms, it’s a solid option. He keeps it around, especially when he needs something gentle, fast, and fairly effective. If they could make the effects last longer, it’d be a 5-star product.
R**E
Fast relief
Excellent product as in minutes you have the spasm subside. Shaking it vigorously is a must or it comes out watery instead of it being a foam.
M**E
Muscle cramp foam theraworx
Great stuff. Works very quickly when cramps come on. Very light and easy to apply. The pump gets stuck however from time to time.
A**O
It did not work well for me.
I Suffer from muscle contractions, usually after a couple hours of a hard day's work. and I hydrate like crazy. I was told by a friend that this product works almost immediately. It did Not work for me, maybe a little it worked. It work ms a little better if you can put it on the second the muscle starts twitching. For me nothing works better and faster than a heating pad. I keep one plugged in next to my nightstand
M**2
Works Good
I have used this product for years. Helps with night time foot and calf cramps.
A**R
The foam is an excellent product that works extremely well on muscle cramps.
This product works excellently on muscle cramps. It does not take very long for the foam to ease the muscle cramps. I am extremely satisfied with the product.
S**Z
Excelente producto para los calambres y para los dolores de las rodillas.
Para los calambres
A**R
Repeat orders for this item say it all!!
Definitely a go to product for cramping and particularly effective if caught early.
F**C
No sirve
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.
D**H
Always works!!!
Bought this bottle for my sister. She used mine while visiting and was greatly impressed, as I told her she would be. Great product!
Trustpilot
1 week ago
2 weeks ago