Thorne Magnesium Bisglycinate scores 92/100 in Scout's independent analysis, placing it near the top of sleep supplements. Scout's analysis credits magnesium bisglycinate for being among the most bioavailable forms, chelated with glycine for enhanced absorption, and notes it avoids the gastrointestinal issues common with other magnesium types. The formula includes monk fruit concentrate, which Scout recognizes as a natural zero-calorie sweetener that doesn't impact blood sugar. With minimal processing (NOVA Group 1) and no flagged ingredients, it's a straightforward, clean supplement.

This is a premium magnesium supplement delivering 200mg of magnesium bisglycinate per scoop, using just three ingredients with no fillers or artificial additives. Scout's analysis found it ranks #2 out of 5 sleep supplements reviewed, trailing only Santa Cruz Paleo Sleep Caps (96/100). The product wasn't lab-tested for contaminants in Scout's evaluation.

Thorne Magnesium Bisglycinate is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Thorne Magnesium Bisglycinate ranks #2 of 5 sleep supplements in Scout's independent rankings. The current top score in the category is Santa Cruz Paleo Sleep Caps at 96/100.

In Scout's ingredient-by-ingredient analysis, Magnesium Bisglycinate, Monk Fruit Concentrate count in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.