1 Product identity

Ingredient risk

2 ingredients to use with caution

ImmuBlast Citrus

Name: ImmuBlast Citrus
Brand: 21st Century

Brand21st Century→Botanical with Nutrients Tablet or Pill 30 ingredients 2 caution DSLD #326329

Net contents: 32 Chewable Tablet(s)

Target: Adults and Children 4 years and above

DSLD entry: 2025-01-23

2 Ingredients (30)

IngredientGroupSafety

CaloriesCalories—

Total CarbohydratesCarbohydrate—

Total SugarsSugar—

Added SugarsSugar—

Vitamin AVitamin AConditionally Safe

Vitamin CVitamin CGenerally Safe

Vitamin EVitamin EConditionally Safe

MagnesiumMagnesiumUse with Caution

ZincZincUse with Caution

SeleniumSeleniumConditionally Safe

ManganeseManganeseConditionally Safe

Proprietary Herbal Extract BlendProprietary Blend (Combination)—

MaltodextrinMaltodextrin—

Lonicera japonica flower extractJapanese Honeysuckle—

Forsythia suspensa Fruit ExtractForsythia—

Schizonepeta tenuifolia Aerial ExtractSchizonepeta—

Ginger Root ExtractGinger —

Vitex trifolia Fruit ExtractChastetree—

Isatis tinctoria root extractIsatis—

Echinacea purpurea Aerial ExtractEchinacea purpurea—

Proprietary Amino Acid BlendProprietary Blend—

L-Lysine HydrochlorideLysine—

L-GlutamineGlutamineConditionally Safe

DextroseGlucose—

SorbitolSorbitol—

FD&C Yellow #6Color—

Magnesium StearateMagnesiumUse with Caution

Orange Flavor, NaturalOrange (unspecified)—

Silicon DioxideSiliconGenerally Safe

SucraloseSucraloseConditionally 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 A — Conditionally Safe

⚠ Teratogenic at high doses

⚠ Hepatotoxic with chronic excess

Vitamin C — Generally Safe

⚠ GI distress at high doses

⚠ Kidney stones risk >1g/day

Vitamin E — Conditionally Safe

⚠ Increased bleeding risk

⚠ All-cause mortality at >400 IU/day

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

Ginger Root — Limited Evidence

⚠ GI: heartburn at high doses

⚠ Antiplatelet effect

NAC — Limited Evidence

⚠ GI upset

⚠ Rare bronchospasm

Chloride — Limited Evidence

⚠ Co-ingested with sodium

L-Glutamine — Conditionally Safe

⚠ Hepatic encephalopathy risk

⚠ May elevate ammonia

Silicon — Generally Safe

⚠ Very low toxicity

Sucralose — Conditionally Safe

⚠ May affect gut microbiome

⚠ Heating may produce chlorinated compounds

4 Label claims

• Nutrient

• All Other

• Structure/Function

5 Data source

DSLD ID326329

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2025-01-23

6 More from 21st Century

View 21st Century Safety Scorecard → 179 products

600 + D3 plus Minerals 600 Calcium Supplement 600+D3 600+D3 600+D3 Acai 1000 mg

7 Cite this page

Vancouver

Pkhakadze G. ImmuBlast Citrus — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/immublast-citrus-326329/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

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