1 Product identity
Ingredient risk
1 ingredient to use with caution

Buffer-C pH Controlled 1000 mg

BrandCountry LifeOther Combinations Tablet or Pill 13 ingredients 1 caution DSLD #13891
Target: Adults and Children 4 years and above
DSLD entry: 2012-10-01
2 Ingredients (13)
IngredientGroupSafety
Vitamin CVitamin CGenerally Safe
CalciumCalciumConditionally Safe
MagnesiumMagnesiumUse with Caution
Proprietary Buffer pH BlendProprietary Blend (Combination)
Mineral BlendBlend (Combination)
QuercetinQuercetinConditionally Safe
organic Aloe VeraAloe
CelluloseCellulose
Stearic AcidStearic Acid
Cellulose & Glycerin CoatingCoating
Magnesium StearateMagnesiumUse with Caution
SilicaSiliconGenerally Safe
Vegetable GlazeCoating
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
3 Safety cross-reference
Vitamin C — Generally Safe
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Quercetin — Conditionally Safe
⚠ Inhibits CYP3A4
⚠ Affects cyclosporine levels
Silicon — Generally Safe
⚠ Very low toxicity
GLA — Limited Evidence
⚠ May lower seizure threshold
⚠ Borage oil: hepatotoxic unless PA-free
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID13891
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-10-01
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7 Cite this page
Vancouver
Pkhakadze G. Buffer-C pH Controlled 1000 mg — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 25]. Available from: https://supplement.ge/products/buffer-c-ph-controlled-1000-mg-13891/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG