3rd-party tested for purity

Sourced from independent manufacturers certified by the NSF and USP, nonprofit quality-control organizations 

Professional-grade quality

Subjected to the same rigorous testing as pharmaceutical drugs, then approved by Parsley’s leading clinicians

USA-made for traceability

By facilities that meet manufacturing standards enforced by the FDA 

4.9
Rated 4.9 out of 5 stars
Based on 128 reviews
128 reviews
  • Megan D.
    Verified Buyer
    Reviewing
    Calming L-theanine
    Rated 5 out of 5 stars
    Amazing supplements!!

    I have been taking these supplements for 4 months and they work! I feel more relaxed and calm.

  • Nicole G.
    Verified Buyer
    Reviewing
    Methyl B Complex
    Rated 5 out of 5 stars
    Improved energy

    I can see the difference in my energy level since I started taking these vitamins!

  • Sarah P.
    Verified Buyer
    Reviewing
    Calming L-theanine
    Rated 5 out of 5 stars
    Been Using for 2 Years

    Love it for stress relief, and I rely on Parsley for the cleanest supplements I’ve been able to find so far

  • Thomas G.
    Verified Buyer
    Reviewing
    Magnesium Glycinate
    Rated 5 out of 5 stars
    Excellent Magnesium Supplement!

    This has helped to improve my sleep at night.

  • ellen
    Reviewing
    Magnesium Glycinate
    Rated 5 out of 5 stars
    5 Stars

    I am so grateful to Parsley Health to have available a reliable quality vitamin like magnesium glycinate. I have used this products several years, it is part of my night time routine. Thank you for many good nights of restful sleep.