Evidence-first reviews of joint pain products, pills and rubs alike. What the trials show, what they don't, and when a joint needs a doctor.
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Arctic Blast is a menthol and camphor rub. The DMSO the sales pages lead with is listed on the label as an inactive ingredient, and the trials behind each ingredient are thin. It may ease minor aches for a while. Diclofenac gel has far better evidence.
For most people, no. The largest independent trials and a pooled analysis of 3,803 patients found glucosamine barely beat placebo for knee pain. One branded form has better results, mostly from trials its maker funded. Here is what the evidence shows and what works better.
Medical disclaimer: This content is for informational purposes only and is not medical advice. Supplements are not intended to diagnose, treat, cure, or prevent any disease. Individual results vary. Consult a qualified healthcare professional before starting any supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.