Thorne Magnesium Bisglycinate Review
Thorne Magnesium Bisglycinate is presented as a powdered formula designed to promote restful sleep and muscle relaxation, making it an ideal supplement for active individuals seeking to unwind. This lightly sweetened powder is noted for being well-tolerated and optimally absorbed, and it carries the NSF Certified for Sport® designation, ensuring rigorous testing for purity and label accuracy, which is particularly beneficial for athletes. The product supports the health of the heart, blood vessels, brain, bones, muscles, and lungs, while also aiding in healthy sugar metabolism, maintaining normal blood pressure, and facilitating energy production. Its bisglycinate form is specifically bound to glycine, a calming neurotransmitter, which makes it especially suitable for pre-bedtime use to help users relax and prepare for sleep. This gentle formulation is less likely to cause the laxative effects often associated with other types of magnesium supplements. Magnesium itself is a vital mineral involved in over 600 enzymatic reactions within the body. The text highlights that a significant portion of U.S. adults may not meet the recommended daily intake of magnesium, leading to potential issues such as inefficient blood sugar metabolism, muscle cramps, fatigue, and poor sleep. Thorne Magnesium Bisglycinate aims to address these deficiencies by providing essential support for the electrical activity of the heart, promoting normal heart rate and rhythm, and helping to relax both smooth and skeletal muscles. It also encourages the dilation of blood vessels, which contributes to maintaining normal blood pressure and enhancing blood flow, alongside supporting insulin sensitivity and acting as a cofactor for enzymes crucial in cellular energy production. The product is available in a great-tasting powder that can be easily mixed with water, juice, or other powdered supplements, offering a convenient alternative to capsules. It is also noted that magnesium bisglycinate is synonymous with magnesium glycinate, with 'bisglycinate' being a more precise term due to the presence of two glycine molecules. For athletes, the NSF Certified for Sport® status is a critical feature, as it guarantees that every batch is tested for compliance with label claims and the absence of nearly 300 substances banned by major athletic organizations, providing peace of mind regarding supplement integrity. The product is designed to support relaxation, healthy heart, muscle, and sugar metabolism, and optimal sleep quality. Thorne emphasizes its comprehensive testing for identity, purity, and potency of each ingredient, including checks for contaminants like heavy metals, pesticides, and harmful microbes. For best results in supporting sleep, it is recommended to take Thorne Magnesium Bisglycinate 30-60 minutes before bedtime as part of an evening routine, with results varying depending on individual health and consistent use.
Study, Trial or Testing Result SummaryMembersHuman studies
6 of these 53 human studies gave magnesium by drip, not by mouth.
Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →
Review Totals and SummaryMembers3,410 reviews
Biohacker SummaryMembersWhat our biohacker panel says
RAL SummaryMembersThe tier and why
More DetailsMembersBody systems · Combine with · Possible side effects
Supplement FactsMagnesium 200 mg
| Magnesium (as Magnesium Bisglycinate) | 200 mg | 48% |
Barcode (UPC) 693749006442 · Label source: Blueskyvitamin · Report a label change
Graded October 23, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.

