The Vitamin Shoppe Magnesium Threonate

Our assessment

Our assessment: The evidence shows that magnesium is an essential mineral, but specific data for The Vitamin Shoppe Magnesium Threonate is not available. Data for magnesium threonate as a form is also not provided in the data set. We can only speak to general magnesium benefits from the data provided.

How it works

Magnesium plays a role in over 300 enzyme systems, including protein synthesis, muscle and nerve function, blood glucose control, and blood pressure regulation [NIH ODS]. It is a key structural component of bone [NIH ODS].

Safety profile

Data not available for adverse event reports specific to The Vitamin Shoppe Magnesium Threonate. From general FDA data, magnesium supplements can cause side effects such as diarrhea and abdominal cramping, especially when taken in high amounts [FDA data].

Our recommendation

Data not available to make a specific recommendation for The Vitamin Shoppe Magnesium Threonate. For general magnesium intake, the RDA for adult men is 400-420 mg and for adult women is 310-320 mg [NIH ODS]. You should consult your healthcare provider before starting any new supplement.

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide