For muscle pain relief, try this Made in the USA, magnesium-based formula that goes directly on the skin for the fastest absorption. It can help relieve sore muscles on contact. Magnesium counteracts the calcium buildup that leads to cramping and helps your muscles absorb the potassium they need to function. And we can’t think of a better equipped group of Makers. Mindful Mixtures was made by three female relatives, a dietitian, personal trainer, and aromatherapist.