Life Extension Effervescent Vitamin C Magnesium Crystals product packaging

Image: NIH Office of Dietary Supplements, Dietary Supplement Label DatabaseNo separate image reuse license stated

Life Extension

Effervescent Vitamin C Magnesium Crystals

Powder

Serving size6 Gram(s) [1 level teaspoon]
Servings per containerNot listed
Package0.397 Pound(s); 180 Gram(s); 6.35 Ounce(s)
Data retrievedJul 28, 2026

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Supplement Facts

Serving size 6 Gram(s) [1 level teaspoon]

Vitamin C4500 mg5000% DV
Vitamin B64 mg235% DV
Magnesium250 mg60% DV

Other ingredients

Not listed

Label directions

Directions: Drink one (1) level teaspoon mixed in eight ounces of water; without food; followed by an additional eight ounces of water all at once; or as recommended by a healthcare practitioner. Take up to three times per week.

Label warnings

Read the entire label and follow the directions carefully prior to use. Caution: High-dose ascorbic acid may cause diarrhea or gastric upset. If this occurs lower the dose. Those prone to calcium oxalate kidney stones should consult their doctor before using this product. 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 medial 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 record328441
Entered into NIH DSLDApr 24, 2025
UPC / GTIN00737870173618
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 (1)

Current labelNIH record 328441Entered Apr 24, 2025
Serving size6 Gram(s) [1 level teaspoon]
Formula version49067f7a
Ingredients on label3
NIH sourceOpen label ↗
Vitamin C4500 mg
Vitamin B64 mg
Magnesium250 mg

Label warning: Read the entire label and follow the directions carefully prior to use. Caution: High-dose ascorbic acid may cause diarrhea or gastric upset. If this occurs lower the dose. Those prone to calcium oxalate kidney stones should consult their doctor before using this product. 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 medial condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.

Sources and traceability

  • NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026
    Open 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.