1 Product identity
Ingredient risk
Contains restricted ingredients
King
BrandCutler Nutrition→Other Combinations Capsule 20 ingredients 1 banned 1 high-risk 2 caution DSLD #45368Net contents: 60 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2015-05-22
2 Ingredients (20)
IngredientGroupSafety
Glycoprotein Muscle Growth BlendProprietary Blend (Combination)—
Activator(TM)Proprietary Blend (non-nutrient/non-botanical)—
Lysophosphatidic AcidLysophosphatidic acid—
PhosphatidylethanolaminePhosphatidylethanolamine—
NiagenVitamin B3 (Nicotinamide riboside)—
GelatinGelatin—
Microcrystalline CelluloseCellulose—
MaltodextrinMaltodextrin—
CelluloseCellulose—
Stearic AcidStearic Acid—
FD&C Blue No. 1Color—
FD&C Red No. 40Color—
FD&C Yellow No. 6Color—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⛔ High-risk ingredient — documented serious harm
Inositol — GDM prevention — 4 g/day from first trimester in high-risk women [2]
⛔ Contains an ingredient banned in ≥1 country
Titanium Dioxide 🇫🇷 🇪🇺 — France banned TiO₂ in food from January 2020, first EU country.
⚠️ Use with caution — restricted in some markets
Vitamin D — Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
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 D — Use with Caution
⚠ Hypercalcemia at >10,000 IU/day
⚠ Vascular calcification risk
Phosphatidylserine — Generally Safe
⚠ May enhance anticoagulant effects
⚠ Soy allergy risk (soy-derived)
Choline — Limited Evidence
⚠ Fishy odor at high doses
Inositol — High risk
⚠ GI disturbance at high doses (>12 g)
⚠ May lower blood glucose
Silicon — Generally Safe
⚠ Very low toxicity
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Titanium Dioxide — Banned in ≥1 country
⚠ EFSA: can no longer be considered safe as food additive (2021)
⚠ Genotoxicity concern (nanoparticles)
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID45368
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2015-05-22
6 More from Cutler Nutrition
View Cutler Nutrition Safety Scorecard → 26 products
Big TBig TBlue CapsuleCarnitine Liquid 3000 Sour Gummy WormDryDry7 Cite this page
Vancouver
Pkhakadze G. King — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jul 27]. Available from: https://supplement.ge/products/king-45368/
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
Publisher: PHIG