Tag: Buffered

According to a 2025 analysis, many low-cost supplements labeled as magnesium glycinate are actually 'buffered' with cheaper magnesium oxide, diluting their effectiveness. This guide explains what to look out for when buying magnesium glycinate, so you can choose a high-quality, pure, and potent product that delivers the intended benefits.

Studies show that the bioavailability of vitamin C decreases when taken at higher doses, making the form and dosage critical for maximum benefit. For this reason, many ask, "what is the best most effective vitamin C?"—a question with a complex, personalized answer depending on your specific health goals and sensitivities.