BioStacks
Best for
Ingredients (2)
Magnesium
100%Dose/day
211.5 mg
Target
100–400 mg
Form
Premium
Theanine
100%Dose/day
200 mg
Target
100–250 mg
Form
—
Other Ingredients
No other ingredients listed
How to Take It
Best taken in the evening
Magnesium glycinate is the gentlest form on the gut and the one most people take at night. Absorption doesn't change with the clock — consistency does.
With or without food
Space it a couple of hours from Iron and Calcium
Label directs 2 servings — keep one for the evening
On the label
Take two tablets daily with food, or as directed by a healthcare professional
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
No price yet
What 574 magnesium supplements cost
Track this supplement in your stack
Get personalized insights, interactions, and coverage recommendations.
Get Started FreeSimilar Supplements
North American Herb & Spice
PurelyMin
😴 for Sleep
93
Micro Ingredients
L-theanine 200 mg + Magnesium Glycinate 200 mg
😴 for Sleep
88
KAL
Mood Magnesium Glycinate Powder (Mandarin)
😴 for Sleep
86
New Chapter
Magnesium + L-Theanine
🧘 for Stress & Mood
83
Natural Factors
Magnesium Glycinate plus L-Theanine
🧘 for Stress & Mood
81
Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.