


| Magnesium (as as Chelamax® Magnesium Bisglycinate) | 100 mg | 24% |
| L-Theanine | 200 mg | * |
| Zembrin® Sceletium tortuosum Leaf, Stem and Flower Extract | 25 mg | * |
Other ingredients: Hypromellose (Capsule), Rice Bran Extract, Rice Extract Blend (Rice Bran Extract, Rice Hull, Gum Arabic, Sunflower Oil), Organic Rice Hull Concentrate.
% Daily Values for: Adults and children 4 or more years of age.
Where this label comes from
Read by Reverse Age Lab on 29 October 2026 from zahlers.com, after the NIH stopped adding labels.
General information
- Product name
- MasterPeace
- Brand
- Advanced Nutrition by Zahler
- Barcode (UPC)
- 8 48998 08571 1
- Net contents
- 60 Capsules
- Market status
- On market
- Label ID
- s23974
Classification
- Supplement form
- Capsule
- Product type
- Botanical with Nutrients
- Claim types on the label
- Structure/Function, All Other
- Claims on the label
- Fast-Acting Relaxation Support*, Gluten Free, Dairy Free, Soy Free, Non-GMO, Kosher Pareve, Vegetarian Friendly, Made in the USA with globally sourced ingredients, Made in a GMP Facility
Label statements
Suggested use: In times of occasional stress, take 2 capsules per day, with or without food, or as directed by a healthcare practitioner.
Warnings: KEEP OUT OF REACH OF CHILDREN. Do not use if safety seal is damaged or missing. If pregnant, nursing, on medication or have a medical condition, consult with your healthcare practitioner before use. Do not use with SSRIs, SNRIs, MAOIs or other antidepressant medications without consulting your physician first.
FDA statement: *THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD & DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.
Storage: STORE TIGHTLY CLOSED IN A COOL, DRY PLACE, AWAY FROM DIRECT SUNLIGHT.
Certification: KOSHER PAREVE UNDER THE STRICT SUPERVISION OF RABBI SHLOMO STERN AND THE ORTHODOX UNION
Certification: Halal (Ethiad Halal logo)
Other: You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-275-9245) or at ask@zahlers.com.
Other: Chelamax® is a registered trademark of Innophos, Inc. Zembrin® is a registered trademark of HG&H Pharmaceuticals (Pty) Ltd.
Other: Zahler's MasterPeace combines a potent dose of L-Theanine with a powerful boost from Zembrin® and Magnesium to help support relaxation on demand. Ideal for those challenging days when an extra boost is needed.*
Brand information
Distributed By: Advanced Nutrition by Zahler®, New Milford, NJ 07646
More labels from Advanced Nutrition by Zahler
Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.
