1 Product identity

Ingredient risk

Contains a high-risk ingredient

Week Four: Repair

Name: Week Four: Repair
Brand: Douglas Laboratories

BrandDouglas Laboratories→Other Combinations Other (e.g. tea bag) 104 ingredients 1 high-risk 6 caution DSLD #6220

Target: Adults and Children 4 years and above

DSLD entry: 2012-06-01

2 Ingredients (104)

IngredientGroupSafety

CaloriesCalories—

Calories from FatCalories—

Total FatFat (unspecified)—

Vitamin AVitamin A (unspecified)—

Vitamin C ComplexVitamin CGenerally Safe

Vitamin D3Vitamin DUse with Caution

Vitamin EVitamin EConditionally Safe

ThiamineThiaminUse with Caution

RiboflavinRiboflavinGenerally Safe

Niacin/NiacinamideVitamin B3 (mixed)—

Vitamin B-6 ComplexVitamin B6 (Mixed)Use with Caution

FolateVitamin B9 (Folate)—

Vitamin B12Vitamin B12Use with Caution

BiotinBiotinGenerally Safe

Pantothenic AcidPantothenic Acid (Vitamin B5)—

CalciumCalciumConditionally Safe

IodineIodineConditionally Safe

Magnesium ComplexMagnesiumUse with Caution

ZincZincUse with Caution

SeleniumSeleniumConditionally Safe

CopperCopperConditionally Safe

ManganeseManganeseConditionally Safe

ChromiumChromiumConditionally Safe

MolybdenumMolybdenumGenerally Safe

PotassiumPotassiumConditionally Safe

L-GlutamineGlutamineConditionally Safe

Eicosapentaenoic AcidEPA (Eicosapentaenoic Acid)—

Docosahexaenoic AcidDHA (Docosahexaenoic Acid)—

LuteinLuteinGenerally Safe

LycopeneLycopene—

ZeaxanthinZeaxanthin—

InositolInositolHigh risk

Trace ElementsBlend (Combination)—

CholineCholineGenerally Safe

PABAPABA—

BoronBoronConditionally Safe

VanadiumVanadiumLimited Evidence

L-Cysteine/N-Acetyl L-CysteineBlend (Combination)—

L-CysteineCysteine—

N-Acetyl L-CysteineN-Acetyl Cysteine—

BetaineBetaine—

BromelainBromelainConditionally Safe

Glutamic AcidGlutamic Acid—

L-MethionineMETHIONINE—

Rose HipsRose (unspecified)—

Lemon BioflavonoidsFlavonoid (mixture)—

Red Wine Proanthocyanidins/Pine bark extractBlend (Combination)—

Red Wine ProanthocyanidinsProanthocyanidins (unspecified)—

Pine bark extractPine (unspecified)—

HesperidinHesperidin—

RutinRutin—

Proprietary Organic Fruit and Vegetable BlendProprietary Blend (Herb/Botanical)—

organic Beet powderBeet—

organic Carrot powderCarrot —

organic Black Currant powderBlack Currant—

organic Blueberry powderBlueberry—

organic Broccoli powderBroccoli—

organic Concord Grape powderGrape —

organic Green Cabbage powderCabbage—

organic Collard Greens powderCollard—

organic Mountain Cranberry powderMountain Cranberry (unspecified)—

organic Kale powderKale—

organic Parsley powderParsley—

organic Pomegranate powderPomegranate—

organic Raspberry powderRaspberry (unspecified)—

organic Spinach powderSpinach—

GarlicGarlic—

CauliflowerCauliflower —

SpirulinaBlue-Green Algae—

ChlorellaChlorellaGenerally Safe

Green Papaya extractPapaya—

BlackberryBlackberry—

Celery powdercelery—

Black Radish powderRadish—

Apricot powderApricot—

Green Tea extractGreen Tea—

Apple PectinPectin—

Multi-Strain Probiotic BlendBlend (non-nutrient/non-botanical)—

L. acidophilus (DDS-1)Lactobacillus acidophilus—

L. rhamnosusLactobacillus rhamnosus—

B. lactisBifidobacterium animalis lactis—

L. lactisLactococcus lactis—

B. longumBifidobacterium longum—

B. bifidumBifidobacterium bifidum—

L. gasseriLactobacillus gasseri—

S. thermophilusStreptococcus Thermophilus—

Proprietary BlendProprietary Blend (Combination)—

FOSFructo-Oligosaccharides—

Ulmus fulvaSlippery ElmGenerally Safe

CelluloseCellulose—

ultra refined Fish Oil concentrateFish OilGenerally Safe

GelatinGelatin—

Vegetable StearateMagnesium stearateUse with Caution

SilicaSiliconGenerally Safe

GlycerinGlycerol—

WaterWater—

Rosemary extractRosemary —

Ascorbyl PalmitateVitamin CGenerally Safe

Mixed TocopherolsVitamin EConditionally Safe

EthylcelluloseEthyl Cellulose—

Coconut Oilcoconut oil—

Ammonium HydroxideAmmonia—

Sodium AlginateSodiumConditionally Safe

Stearic AcidStearic Acid—

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]

⚠️ 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]

Thiamin — Wernicke encephalopathy: classic triad (confusion, ophthalmoplegia, ataxia) is present in only 16% of cases — any ONE element in an at-risk patie…

Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…

Vitamin B12 — Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective p…

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 — Limited Evidence

⚠ Teratogenic at high doses

⚠ Hepatotoxic with chronic excess

Vitamin C — Generally Safe

⚠ GI distress at high doses

⚠ Kidney stones risk >1g/day

Vitamin D — Use with Caution

⚠ Hypercalcemia at >10,000 IU/day

⚠ Vascular calcification risk

Vitamin E — Conditionally Safe

⚠ Increased bleeding risk

⚠ All-cause mortality at >400 IU/day

Thiamin — Use with Caution

⚠ Very low toxicity

Riboflavin — Generally Safe

⚠ Harmless yellow urine

Niacin — Limited Evidence

⚠ Flushing at >50 mg

⚠ Hepatotoxicity at high doses

Vitamin B6 — Use with Caution

Folate — Limited Evidence

⚠ May mask B12 deficiency

⚠ Colorectal cancer risk debated

Vitamin B12 — Use with Caution

Biotin — Generally Safe

⚠ Interferes with troponin and thyroid lab assays

Pantothenic Acid — Limited Evidence

⚠ Diarrhea at very high doses

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Iodine — Conditionally Safe

⚠ Thyroid dysfunction at excess

⚠ Kelp: variable content

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

Copper — Conditionally Safe

⚠ Hepatotoxicity 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

L-Glutamine — Conditionally Safe

⚠ Hepatic encephalopathy risk

⚠ May elevate ammonia

Lutein — Generally Safe

⚠ Harmless skin yellowing at very high doses

Inositol — High risk

⚠ GI disturbance at high doses (>12 g)

⚠ May lower blood glucose

Choline — Generally Safe

⚠ Fishy odor at high doses

Boron — Conditionally Safe

⚠ Reproductive toxicity in animals

Vanadium — Limited Evidence

⚠ GI toxicity: nausea, vomiting, diarrhea

⚠ Green tongue

Bromelain — Conditionally Safe

⚠ Increased bleeding risk

⚠ GI upset

L-Methionine — Limited Evidence

⚠ Raises homocysteine levels

⚠ May promote tumor growth

Pine Bark Extract — Limited Evidence

⚠ Mild GI effects

⚠ May lower blood glucose slightly

NAC — Limited Evidence

⚠ GI upset

⚠ Rare bronchospasm

Spirulina — Limited Evidence

⚠ Contamination risk: microcystins, heavy metals

⚠ Autoimmune stimulation

Chlorella — Generally Safe

⚠ Contamination risk

⚠ May affect warfarin (vitamin K content)

Green Tea Extract — Limited Evidence

⚠ HEPATOTOXICITY >800 mg EGCG

⚠ Iron absorption inhibition

Apple Pectin — Limited Evidence

⚠ Gas, bloating

⚠ May reduce medication absorption

Slippery Elm — Generally Safe

⚠ May slow medication absorption — separate 2h

⚠ GI coating effect

Silicon — Generally Safe

⚠ Very low toxicity

Rosemary Extract — Limited Evidence

⚠ Seizure risk at very high doses

⚠ May affect blood glucose

Sodium — Conditionally Safe

⚠ Hypertension

⚠ Fluid retention

4 Label claims

• All Other

5 Data source

DSLD ID6220

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2012-06-01

6 More from Douglas Laboratories

View Douglas Laboratories Safety Scorecard → 788 products

A-Potene 10 A-Potene 25 A-Retic Natural Herbal Formula A-Retic Natural Herbal Formula A.R. Formula A.R.M.D. Eye Support

7 Cite this page

Vancouver

Pkhakadze G. Week Four: Repair — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/week-four-repair-6220/

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