1 Product identity

Pro-Equalizer Protein Powder

Name: Pro-Equalizer Protein Powder
Brand: Douglas Laboratories

Douglas Laboratories

Other Combinations Powder 82 ingredients DSLD #8599

Net contents: 16 oz.

Target: Adults and Children 4 years and above

DSLD entry: 2012-06-01

2 Ingredients (82)

IngredientGroupSafety

CaloriesCalories—

Calories from FatCalories—

Total FatFat (unspecified)—

Saturated FatSaturated fat—

Polyunsaturated FatPolyunsaturated Fat—

Monounsaturated FatMonounsaturated Fat—

CholesterolCholesterol—

SodiumSodiumConditionally Safe

Total CarbohydratesCarbohydrate—

Dietary FiberFiber (unspecified)—

SugarSugar—

ProteinProtein (unspecified)—

Vitamin AVitamin AConditionally Safe

Vitamin CVitamin CGenerally Safe

Vitamin DVitamin DGenerally Safe

Vitamin EVitamin EConditionally Safe

Vitamin KVitamin K (unspecified)Conditionally Safe

ThiamineThiaminGenerally Safe

RiboflavinRiboflavinGenerally Safe

Niacin/NiacinamideVitamin B3 (mixed)Conditionally Safe

Vitamin B6Vitamin B6—

Folic AcidFolateConditionally Safe

Vitamin B12Vitamin B12—

BiotinBiotinGenerally Safe

Pantothenic AcidPantothenic AcidGenerally Safe

CalciumCalciumConditionally Safe

IronIronConditionally Safe

PhosphorusPhosphorusGenerally Safe

IodineIodineConditionally Safe

MagnesiumMagnesiumGenerally Safe

ZincZincConditionally Safe

SeleniumSeleniumConditionally Safe

CopperCopperConditionally Safe

ManganeseManganeseConditionally Safe

ChromiumChromiumConditionally Safe

MolybdenumMolybdenumGenerally Safe

PotassiumPotassiumConditionally Safe

CholineCholineGenerally Safe

InositolInositolGenerally Safe

PABAPABA—

VanadiumVanadiumLimited Evidence

BoronBoronConditionally Safe

Lecithinlecithin—

PhosphatidylcholinephosphatidylcholineGenerally Safe

PhosphatidylethanolaminePhosphatidylethanolamine—

PhosphatidylinositolPhosphatidylinositolGenerally Safe

Proprietary Base BlendProprietary Blend (Combination)—

Guar GumGuar—

CarrageenanCarrageenan—

Gamma-Linolenic AcidGamma Linolenic Acid—

Lemon BioflavonoidsFlavonoid (mixture)—

Trace ElementsBlend (Combination)—

Betaine HClBetaine HydrochlorideConditionally Safe

Black Currant powderBlack Currant—

BromelainBromelainConditionally Safe

Siberian GinsengEleuthero—

L-CarnitineL-CarnitineGenerally Safe

Gamma-OryzanolGamma oryzanol—

OctacosanolOctacosanol—

Inosineinosine—

Coenzyme Q-10Coenzyme Q-10—

Amino Acid ProfileHeader—

AlanineAlanine—

ArginineArginine—

Aspartic AcidAspartic Acid—

CystineCystine—

Glutamic AcidGlutamic Acid—

GlycineGlycineGenerally Safe

HistidineHistidine—

IsoleucineIsoleucine—

LeucineLeucine—

LysineLysine—

MethionineMETHIONINE—

PhenylalaninePhenylalanine—

ProlineProline—

SerineSerine—

TaurineTaurineGenerally Safe

ThreonineTHREONINE—

TryptophanTryptophan—

TyrosineTyrosine—

ValineValine—

Brown rice protein concentrateRice ProteinGenerally Safe

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

3 Safety cross-reference

Sodium — Conditionally Safe

⚠ Hypertension

⚠ Fluid retention

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 D — Generally Safe

⚠ Hypercalcemia at >10,000 IU/day

⚠ Vascular calcification risk

Vitamin E — Conditionally Safe

⚠ Increased bleeding risk

⚠ All-cause mortality at >400 IU/day

Vitamin K — Conditionally Safe

⚠ Critical interaction with warfarin

Thiamine — Generally Safe

⚠ Very low toxicity

Riboflavin — Generally Safe

⚠ Harmless yellow urine

Niacin — Conditionally Safe

⚠ Flushing at >50 mg

⚠ Hepatotoxicity at high doses

Folate — Conditionally Safe

⚠ May mask B12 deficiency

⚠ Colorectal cancer risk debated

Biotin — Generally Safe

⚠ Interferes with troponin and thyroid lab assays

Pantothenic Acid — Generally Safe

⚠ Diarrhea at very high doses

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Iron — Conditionally Safe

⚠ GI upset, constipation

⚠ Fatal toxicity in children

Phosphorus — Generally Safe

⚠ Excess impairs calcium absorption

Iodine — Conditionally Safe

⚠ Thyroid dysfunction at excess

⚠ Kelp: variable content

Magnesium — Generally Safe

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

Zinc — Conditionally Safe

⚠ 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

Choline — Generally Safe

⚠ Fishy odor at high doses

Inositol — Generally Safe

⚠ GI disturbance at high doses (>12 g)

⚠ May lower blood glucose

Vanadium — Limited Evidence

⚠ GI toxicity: nausea, vomiting, diarrhea

⚠ Green tongue

Boron — Conditionally Safe

⚠ Reproductive toxicity in animals

Choline — Generally Safe

⚠ Fishy odor at high doses

Inositol — Generally Safe

⚠ GI disturbance at high doses (>12 g)

⚠ May lower blood glucose

Betaine HCl — Conditionally Safe

⚠ Heartburn, GI burning if used without protein meals

⚠ Not for those on H. pylori treatment

Bromelain — Conditionally Safe

⚠ Increased bleeding risk

⚠ GI upset

L-Carnitine — Generally Safe

⚠ Fishy body odor

⚠ TMAO concern

Glycine — Generally Safe

⚠ Well tolerated

Taurine — Generally Safe

⚠ May lower blood pressure

Rice Protein — Generally Safe

⚠ Lower in lysine

⚠ Arsenic contamination risk in some brands

4 Label claims

• All Other

5 Data source

DSLD ID8599

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 → 785 products

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7 Cite this page

Vancouver

Pkhakadze G. Pro-Equalizer Protein Powder — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 May 30]. Available from: https://supplement.ge/products/dsld-8599/

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