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According to a However, additional studies looking at other factors, such as obesity, are still needed to fully understand how and if vitamin D will effectively prevent or help with fibromyalgia

Drucker, D

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Caffeine is well known for increasing energy expenditure and fat oxidation

You can also ask your doctor about taking a gastroprotective agent like a Proton Pump Inhibitor (PPI) alongside it

Commercial serums offer 12-24 months unopened shelf life with professional preservative systems and 6-12 months post-opening depending on packaging (airless pump best), while DIY serums last only 1-2 weeks refrigerated without professional preservatives