Natural Factors RevitalX Step 1 supplement bottle
Natural Factors

RevitalX Step 1

What We Researched
42 active ingredients analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
77
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 11 g 4%
Vitamin A (as Beta-Carotene) 2880 mcg 320%
Vitamin C (as Ascorbic Acid) 75 mg 83%
Vitamin D3 (as Cholecalciferol) 2.25 mcg 11%
Vitamin E (as D-Alpha-Tocopheryl Acetate) 16.5 mg 110%
Thiamine (as Thiamine Hydrochloride) 12.5 mg 1042%
Riboflavin 10 mg 769%
Niacin (as Niacinamide) 8 mg 50%
Vitamin B6 (as Pyridoxine Hydrochloride) 25 mg 1471%
Folate (as Folic Acid) 425 mcg DFE 106%
Vitamin B12 (as Cyanocobalamin) 100 mcg 4167%
Pantothenic Acid (as Calcium Pantothenate) 25 mg 500%
Calcium (as Calcium Citrate, Calcium Sulfate, Dicalcium Phosphate) 210 mg 16%
Iron (as Pea Protein) 2.5 mg 14%
Phosphorus (as Dicalcium Phosphate) 42 mg 3%
Iodine (as Potassium Iodide) 50 mcg 33%
Magnesium (as Magnesium Citrate) 100 mg 24%
Zinc (as Zinc Citrate) 12.5 mg 114%
Selenium (as Selenium Amino Acid Chelate) 50 mcg 91%
Chromium (as Chromium Chelate) 50 mcg 143%
Molybdenum (as Molybdenum Citrate) 12.5 mcg 28%
Sodium (as Pea Protein) 125 mg 5%
Potassium (as Potassium Citrate) 100 mg 2%
Golden Pea Protein 14 g
Medium Chain Triglycerides (as Coconut) 2500 mg
Bifidobacterium longum patented strain BB536 0 NP
Soy Lecithin 1500 mg
Guar Gum 1300 mg
L-Glutamine 1000 mg
Fructooligosaccharides 560 mg
L-Lysine 119 mg
Stevia extract 118 mg
L-Glycine 77 mg
N-Acetyl-L-Cysteine 42 mg
Pepzyme AG Enzymes (as Proteases) 37.5 mg
Quercetin (as Quercetin Dihydrate) 28 mg
N-Acetyl Glucosamine 12.5 mg
Grape seed extract 11 mg
Milk Thistle extract 11 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D3 (as Cholecalciferol) Good
  • 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
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Calcium (as Calcium Citrate, Calcium Sulfate, Dicalcium Phosphate) Fair
  • Iron (as Pea Protein) Fair
  • Phosphorus (as Dicalcium Phosphate) Good
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Citrate) Good
  • Zinc (as Zinc Citrate) Good
  • Selenium (as Selenium Amino Acid Chelate) Good
  • Chromium (as Chromium Chelate) Fair
  • Molybdenum (as Molybdenum Citrate) Good
  • Sodium (as Pea Protein) Good
  • Potassium (as Potassium Citrate) Good
  • Golden Pea Protein Good
  • Medium Chain Triglycerides (as Coconut) Good
  • Bifidobacterium longum patented strain BB536 Good
  • Soy Lecithin Fair
  • Guar Gum Fair
  • L-Glutamine Good
  • Fructooligosaccharides Good
  • L-Lysine Good
  • Stevia extract Good
  • L-Glycine Good
  • N-Acetyl-L-Cysteine Good
  • Pepzyme AG Enzymes (as Proteases) Fair
  • Quercetin (as Quercetin Dihydrate) Fair
  • N-Acetyl Glucosamine Fair
  • Grape seed extract Good
  • Milk Thistle extract Poor
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Fructose
  • Powder
  • Naturally Sourced Flavors
Efficacy Poor

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 2880 mcg Effective
  • Vitamin C (as Ascorbic Acid) 75 mg Under-dosed
  • Vitamin D3 (as Cholecalciferol) 2.25 mcg Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Acetate) 16.5 mg Effective
  • Thiamine (as Thiamine Hydrochloride) 12.5 mg Effective
  • Riboflavin 10 mg Effective
  • Niacin (as Niacinamide) 8 mg Under-dosed
  • Vitamin B6 (as Pyridoxine Hydrochloride) 25 mg Effective
  • Folate (as Folic Acid) 425 mcg DFE Effective
  • Vitamin B12 (as Cyanocobalamin) 100 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 25 mg Effective
  • Calcium (as Calcium Citrate, Calcium Sulfate, Dicalcium Phosphate) 210 mg Under-dosed
  • Iron (as Pea Protein) 2.5 mg Under-dosed
  • Phosphorus (as Dicalcium Phosphate) 42 mg Under-dosed
  • Iodine (as Potassium Iodide) 50 mcg Under-dosed
  • Magnesium (as Magnesium Citrate) 100 mg Under-dosed
  • Zinc (as Zinc Citrate) 12.5 mg Effective
  • Selenium (as Selenium Amino Acid Chelate) 50 mcg Effective
  • Chromium (as Chromium Chelate) 50 mcg Effective
  • Molybdenum (as Molybdenum Citrate) 12.5 mcg Under-dosed
  • Sodium (as Pea Protein) 125 mg Under-dosed
  • Potassium (as Potassium Citrate) 100 mg Under-dosed
  • Golden Pea Protein 14 g Under-dosed
  • Medium Chain Triglycerides (as Coconut) 2500 mg Under-dosed
  • Bifidobacterium longum patented strain BB536 0 NP Under-dosed
  • Soy Lecithin 1500 mg Effective
  • Guar Gum 1300 mg Under-dosed
  • L-Glutamine 1000 mg Under-dosed
  • Fructooligosaccharides 560 mg Under-dosed
  • L-Lysine 119 mg Under-dosed
  • L-Glycine 77 mg Under-dosed
  • N-Acetyl-L-Cysteine 42 mg Under-dosed
  • Quercetin (as Quercetin Dihydrate) 28 mg Under-dosed
  • N-Acetyl Glucosamine 12.5 mg Under-dosed
  • Grape seed extract 11 mg Under-dosed
  • Milk Thistle extract 11 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 120 kcal
Total Fat 3.5 g 5%
Total Carbohydrates 11 g 4%
Protein 12 g 17%
Vitamin A (as Beta-Carotene) 2880 mcg 320%
Vitamin C (as Ascorbic Acid) 75 mg 83%
Vitamin D3 (as Cholecalciferol) 2.25 mcg 11%
Vitamin E (as D-Alpha-Tocopheryl Acetate) 16.5 mg 110%
Thiamine (as Thiamine Hydrochloride) 12.5 mg 1042%
Riboflavin 10 mg 769%
Niacin (as Niacinamide) 8 mg 50%
Vitamin B6 (as Pyridoxine Hydrochloride) 25 mg 1471%
Folate (as Folic Acid) 425 mcg DFE 106%
Vitamin B12 (as Cyanocobalamin) 100 mcg 4167%
Pantothenic Acid (as Calcium Pantothenate) 25 mg 500%
Calcium (as Calcium Citrate, Calcium Sulfate, Dicalcium Phosphate) 210 mg 16%
Iron (as Pea Protein) 2.5 mg 14%
Phosphorus (as Dicalcium Phosphate) 42 mg 3%
Iodine (as Potassium Iodide) 50 mcg 33%
Magnesium (as Magnesium Citrate) 100 mg 24%
Zinc (as Zinc Citrate) 12.5 mg 114%
Selenium (as Selenium Amino Acid Chelate) 50 mcg 91%
Chromium (as Chromium Chelate) 50 mcg 143%
Molybdenum (as Molybdenum Citrate) 12.5 mcg 28%
Sodium (as Pea Protein) 125 mg 5%
Potassium (as Potassium Citrate) 100 mg 2%
Golden Pea Protein 14 g
Medium Chain Triglycerides (as Coconut) 2500 mg
Bifidobacterium longum patented strain BB536 0 NP
Soy Lecithin 1500 mg
Guar Gum 1300 mg
L-Glutamine 1000 mg
Fructooligosaccharides 560 mg
L-Lysine 119 mg
Stevia extract 118 mg
L-Glycine 77 mg
N-Acetyl-L-Cysteine 42 mg
Pepzyme AG Enzymes (as Proteases) 37.5 mg
Quercetin (as Quercetin Dihydrate) 28 mg
N-Acetyl Glucosamine 12.5 mg
Grape seed extract 11 mg
Milk Thistle extract 11 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Fructose Generally_safe

It is used as a sweetener.

Powder Unknown
Naturally Sourced Flavors Unknown

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 RevitalX Step 1 a good supplement?

Natural Factors RevitalX Step 1 received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 42 active ingredients with 8 servings per container. Of the 4 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 RevitalX Step 1?

Natural Factors RevitalX Step 1 contains 42 active ingredients: Calories (120 kcal), Total Fat (3.5 g), Total Carbohydrates (11 g), Protein (12 g), Vitamin A (as Beta-Carotene) (2880 mcg), Vitamin C (as Ascorbic Acid) (75 mg), and 36 more. Notable high-dose ingredients include Vitamin A at 320% DV, Thiamine at 1042% DV, Riboflavin at 769% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors RevitalX Step 1 safe to take?

Natural Factors RevitalX Step 1 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.

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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.