Product Label

Swanson Folate 5-Methyltetrahydrofolic Acid 800 mcg

Brand: Swanson · Form: CAPSULE [E0159]

Our assessment

The evidence shows that Swanson Folate 5-Methyltetrahydrofolic Acid 800 mcg is a specific form of folate (vitamin B9). However, the provided data does not contain any studies or clinical information specifically about this product or its primary ingredient, 5-MTHF. Data on the ingredient "Calcium" is available, but it is not relevant to this supplement. Our assessment is that we cannot make a direct claim about this supplement's efficacy or mechanism based on the data provided. For general folate information, data is not available in this dataset.

How it works

The data provided does not include a mechanism of action for 5-methyltetrahydrofolic acid. The data for a different ingredient, Calcium, describes its role in bone mineralization and neuromuscular relaxation as a mineral, but this is not applicable to the folate product you are asking about [NIH ODS]. For how this specific form of folate works in the body, data is not available.

Safety profile

Based on the data, the FDA has received a total of 592,059 adverse event reports across all supplements, but this number is not specific to Swanson Folate or 5-MTHF [FDA data]. The safety data provided for Calcium mentions risks like constipation, nausea, and abnormal heart rhythms at high levels, but this information is for a different ingredient and cannot be applied here [NIH ODS]. Data on side effects specific to this product is not available.

Our recommendation

You should be cautious with this supplement. Since the data provided does not include any studies, side effect reports, or dosage guidelines for 5-methyltetrahydrofolic acid, we cannot offer a confident recommendation based on this evidence. If you are considering this product, consult with your healthcare provider to determine if it is appropriate for your needs, as the provided data is insufficient to support a general recommendation.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandSwanson
Serving Size
Contents30.0 Veggie Cap(s)
Market StatusOff Market

How to Read This Label

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

Original Label

View Full DSLD Label (PDF)

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