Other ingredients
Not listed
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
Life Extension
TMG Powder (Trimethylglycine)
Powder
Serving size525 mg [1 rounded scoop]
Servings per containerNot listed
Package50 Gram(s); 0.11 Pound(s); 1.76 Ounce(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 525 mg [1 rounded scoop]
Trimethylglycine500 mgDV not established
Label directions
Directions: Take one (1) rounded scoop one to two times daily; or as recommended by a healthcare practitioner. TMG should be taken with co-factors vitamins B6; B12; and folic acid.
Label warnings
Read the entire label and follow directions carefully prior to use. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Identity and label version
NIH label record328745
Entered into NIH DSLDMay 21, 2025
UPC / GTIN00737870349051
Manufacturer / distributor on labelQuality Supplements and Vitamins Inc.
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.
NIH label history (4)
Current labelNIH record 328745Entered May 21, 2025
Serving size525 mg [1 rounded scoop]
Formula versionf7f74316
Ingredients on label1
NIH sourceOpen label ↗
Trimethylglycine500 mg
Label warning: Read the entire label and follow directions carefully prior to use. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Earlier labelNIH record 328729Entered May 21, 2025
Serving size525 mg [1 rounded scoop]
Formula version7aaa8ba8
Ingredients on label1
NIH sourceOpen label ↗
Trimethylglycine500 mg
Label warning: Read the entire label and follow the directions carefully prior to use. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Earlier labelNIH record 231669Entered Aug 23, 2020
Serving size0.525 Gram(s) [1 Rounded Scoop]
Formula versionfd2e9e79
Ingredients on label1
NIH sourceOpen label ↗
Trimethylglycine500 mg
Label warning: Caution: If muscle tension or headaches occur reduce dose or discontinue product and inform your physician if they do not subside. Warnings:Keep out of reach of children. Do not exceed recommended dose.Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Earlier labelNIH record 58667Entered Apr 22, 2016
Serving size0.515 Gram(s) [1 rounded scoop]
Formula version6cb3bd94
Ingredients on label1
NIH sourceOpen label ↗
Trimethylglycine500 mg
Label warning: CAUTION: If muscle tension or headaches occur reduce dose or discontinue product and inform your physician if they do not subside. WARNINGS:~ KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE.~ Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
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Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.