Natural Factors SlimStyles Double Chocolate supplement bottle
Natural Factors

SlimStyles Double Chocolate

What We Researched
34 active ingredients analyzed · 3 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
72
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 22 g 7%
Vitamin A (as Beta-Carotene) 2500 IU 50%
Vitamin C (as Ascorbic Acid) 20 mg 33%
Vitamin D (as Ergocalciferol) 100 IU 25%
Vitamin E (as D-Alpha-Tocopheryl Acetate) 6 IU 20%
Thiamine (as Thiamine Hydrochloride) 0.75 mg 50%
Riboflavin 0.8 mg 47%
Niacin (as Niacinamide) 12 mg 60%
Vitamin B6 (as Pyridoxine Hydrochloride) 0.75 mg 38%
Folate (as Folic Acid) 90 mcg 23%
Vitamin B12 (as Cyanocobalamin) 0.5 mcg 8%
Biotin 75 mcg 25%
Pantothenic Acid (as Calcium Pantothenate) 2.5 mg 25%
Calcium (as Calcium Citrate, Dicalcium Phosphate, Whey Protein) 530 mg 53%
Iron (as Ferrous Fumarate, Lecithin) 4 mg 22%
Phosporus (as Dicalcium Phosphate, Lecithin, Whey Protein) 380 mg 38%
Iodine (as Potassium Iodide) 40 mcg 27%
Magnesium (as Magnesium Citrate, Whey Protein) 160 mg 40%
Zinc (as Zinc Citrate) 6 mg 40%
Selenium (as Selenium Amino Acid Chelate) 20 mcg 29%
Copper (as Copper Chelate) 0.5 mg 25%
Manganese (as Manganese Citrate) 1 mg 50%
Chromium (as Chromium Chelate) 20 mcg 17%
Molybdenum (as Molybdenum Citrate) 25 mcg 33%
Sodium (as Sodium Chloride, Whey Protein) 450 mg 19%
Potassium (as Lecithin, Potassium Citrate, Whey Protein) 1000 mg 29%
Whey Protein concentrate & isolate 32 g
PGX 5 g
Lecithin (as Soy) 4.1 g
Medium Chain Triglycerides (as Coconut) 2.3 g
Bioavailability Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Ergocalciferol) Fair
  • Vitamin E (as D-Alpha-Tocopheryl Acetate) Fair
  • Thiamine (as Thiamine Hydrochloride) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (as Folic Acid) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Calcium (as Calcium Citrate, Dicalcium Phosphate, Whey Protein) Fair
  • Iron (as Ferrous Fumarate, Lecithin) Fair
  • Phosporus (as Dicalcium Phosphate, Lecithin, Whey Protein) Fair
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Citrate, Whey Protein) Good
  • Zinc (as Zinc Citrate) Good
  • Selenium (as Selenium Amino Acid Chelate) Good
  • Copper (as Copper Chelate) Fair
  • Manganese (as Manganese Citrate) Good
  • Chromium (as Chromium Chelate) Fair
  • Molybdenum (as Molybdenum Citrate) Good
  • Sodium (as Sodium Chloride, Whey Protein) Fair
  • Potassium (as Lecithin, Potassium Citrate, Whey Protein) Good
  • Whey Protein concentrate & isolate Good
  • PGX Fair
  • Lecithin (as Soy) Fair
  • Medium Chain Triglycerides (as Coconut) Good
Other Ingredients Excellent

Fillers & Additives

  • Cane Sugar
  • Natural Chocolate Flavor
  • Xylitol
Efficacy Poor

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 2500 IU Under-dosed
  • Vitamin C (as Ascorbic Acid) 20 mg Under-dosed
  • Vitamin D (as Ergocalciferol) 100 IU Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Acetate) 6 IU Under-dosed
  • Thiamine (as Thiamine Hydrochloride) 0.75 mg Under-dosed
  • Riboflavin 0.8 mg Under-dosed
  • Niacin (as Niacinamide) 12 mg Under-dosed
  • Vitamin B6 (as Pyridoxine Hydrochloride) 0.75 mg Under-dosed
  • Folate (as Folic Acid) 90 mcg Under-dosed
  • Vitamin B12 (as Cyanocobalamin) 0.5 mcg Under-dosed
  • Biotin 75 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 2.5 mg Under-dosed
  • Calcium (as Calcium Citrate, Dicalcium Phosphate, Whey Protein) 530 mg Effective
  • Iron (as Ferrous Fumarate, Lecithin) 4 mg Under-dosed
  • Iodine (as Potassium Iodide) 40 mcg Under-dosed
  • Magnesium (as Magnesium Citrate, Whey Protein) 160 mg Under-dosed
  • Zinc (as Zinc Citrate) 6 mg Under-dosed
  • Selenium (as Selenium Amino Acid Chelate) 20 mcg Under-dosed
  • Copper (as Copper Chelate) 0.5 mg Effective
  • Manganese (as Manganese Citrate) 1 mg Under-dosed
  • Chromium (as Chromium Chelate) 20 mcg Under-dosed
  • Molybdenum (as Molybdenum Citrate) 25 mcg Under-dosed
  • Sodium (as Sodium Chloride, Whey Protein) 450 mg Under-dosed
  • Potassium (as Lecithin, Potassium Citrate, Whey Protein) 1000 mg Effective
  • Whey Protein concentrate & isolate 32 g Under-dosed
  • PGX 5 g High
  • Lecithin (as Soy) 4.1 g Effective
  • Medium Chain Triglycerides (as Coconut) 2.3 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 240 kcal
Total Fat 6 g 9%
Cholesterol 60 mg 20%
Total Carbohydrates 22 g 7%
Protein 25 g 50%
Vitamin A (as Beta-Carotene) 2500 IU 50%
Vitamin C (as Ascorbic Acid) 20 mg 33%
Vitamin D (as Ergocalciferol) 100 IU 25%
Vitamin E (as D-Alpha-Tocopheryl Acetate) 6 IU 20%
Thiamine (as Thiamine Hydrochloride) 0.75 mg 50%
Riboflavin 0.8 mg 47%
Niacin (as Niacinamide) 12 mg 60%
Vitamin B6 (as Pyridoxine Hydrochloride) 0.75 mg 38%
Folate (as Folic Acid) 90 mcg 23%
Vitamin B12 (as Cyanocobalamin) 0.5 mcg 8%
Biotin 75 mcg 25%
Pantothenic Acid (as Calcium Pantothenate) 2.5 mg 25%
Calcium (as Calcium Citrate, Dicalcium Phosphate, Whey Protein) 530 mg 53%
Iron (as Ferrous Fumarate, Lecithin) 4 mg 22%
Phosporus (as Dicalcium Phosphate, Lecithin, Whey Protein) 380 mg 38%
Iodine (as Potassium Iodide) 40 mcg 27%
Magnesium (as Magnesium Citrate, Whey Protein) 160 mg 40%
Zinc (as Zinc Citrate) 6 mg 40%
Selenium (as Selenium Amino Acid Chelate) 20 mcg 29%
Copper (as Copper Chelate) 0.5 mg 25%
Manganese (as Manganese Citrate) 1 mg 50%
Chromium (as Chromium Chelate) 20 mcg 17%
Molybdenum (as Molybdenum Citrate) 25 mcg 33%
Sodium (as Sodium Chloride, Whey Protein) 450 mg 19%
Potassium (as Lecithin, Potassium Citrate, Whey Protein) 1000 mg 29%
Whey Protein concentrate & isolate 32 g
PGX 5 g
Lecithin (as Soy) 4.1 g
Medium Chain Triglycerides (as Coconut) 2.3 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cane Sugar Generally_safe

It is used as a sweetener.

Natural Chocolate Flavor Generally_safe

It is used to add a chocolate flavor to supplements.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 390 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-10-31Source
Recall Hi Potency B Complex, RevitalX, Super Multi® IRON FREE2024-07-19Source
Lawsuit Products labeled as containing glucosamine sulfate did not contain the ingredient.2021Source
Prop 65 Lead2016-01-13Source
Recall Natural Factors L-Arginine 500mg2006-04-05Source
Related Supplements
Frequently Asked Questions
Is Natural Factors SlimStyles Double Chocolate a good supplement?

Natural Factors SlimStyles Double Chocolate received a product quality score of 72/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 34 active ingredients with 12 servings per container. Of the 3 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Natural Factors, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors SlimStyles Double Chocolate?

Natural Factors SlimStyles Double Chocolate contains 34 active ingredients: Calories (240 kcal), Total Fat (6 g), Cholesterol (60 mg), Total Carbohydrates (22 g), Protein (25 g), Vitamin A (as Beta-Carotene) (2500 IU), and 28 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors SlimStyles Double Chocolate safe to take?

Natural Factors SlimStyles Double Chocolate has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Factors a trustworthy supplement brand?

Natural Factors receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 390 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.