1 Product identity
Ingredient risk
2 ingredients to use with caution

Alka-C

BrandEnergetixOther Combinations Powder 13 ingredients 2 caution DSLD #22615
Net contents: 5.9 oz.
Target: Adults and Children 4 years and above
DSLD entry: 2013-07-25
2 Ingredients (13)
IngredientGroupSafety
Vitamin CVitamin CGenerally Safe
CalciumCalciumConditionally Safe
MagnesiumMagnesiumUse with Caution
ZincZincUse with Caution
SeleniumSeleniumConditionally Safe
ManganeseManganeseConditionally Safe
ChromiumChromiumConditionally Safe
MolybdenumMolybdenumGenerally Safe
PotassiumPotassiumConditionally Safe
VanadiumVanadiumLimited Evidence
BioflavonoidsFlavonoid (mixture)
Natural Orange FlavorFlavor
SilicaSiliconGenerally Safe
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].
Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [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
Zinc — Use with Caution
⚠ Copper deficiency at >40 mg/day
⚠ Nausea, metallic taste
Selenium — Conditionally Safe
⚠ Selenosis >400 mcg
⚠ Diabetes risk at high doses
Manganese — Conditionally Safe
⚠ Neurotoxicity with chronic excess
Chromium — Conditionally Safe
⚠ Hypoglycemia with diabetes meds
⚠ Rare renal/hepatic toxicity
Molybdenum — Generally Safe
⚠ Very low toxicity
Potassium — Conditionally Safe
⚠ Hyperkalemia risk
⚠ Dangerous with ACE inhibitors
Vanadium — Limited Evidence
⚠ GI toxicity: nausea, vomiting, diarrhea
⚠ Green tongue
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID22615
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2013-07-25
6 More from Energetix
View Energetix Safety Scorecard → 26 products
BioNutrient ComplexCoQ10Core Borage BlendCore Convallaria BlendCore Echina-CDGL Gut Complex
7 Cite this page
Vancouver
Pkhakadze G. Alka-C — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 24]. Available from: https://supplement.ge/products/alka-c-22615/
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