Natural Factors Men's MultiStart, 120 Tablets supplement bottle
Natural Factors

Men's MultiStart, 120 Tablets

What We Researched
33 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
82
Product Score Good
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (25% [750 mcg] vitamin A palmitate & 75% [4500 mcg] beta-carotene) 5250 mcg 583%
Vitamin C (ascorbic acid) 250 mg 278%
Vitamin D3 (cholecalciferol) (50 IU) 1.25 6%
Vitamin E (d-alpha tocopheryl acid succinate) 67 mg 447%
Vitamin K1 30 mcg 25%
Thiamin (hydrochloride) 30 mg 2,500%
Riboflavin 15 mg 1,154%
Niacin (niacin & niacinamide) 22.5 mg 141%
Vitamin B6 (pyridoxine hydrochloride) 15 mg 882%
Folate (400 mcg folic acid) 680 mcg DFE 170%
Vitamin B12 (cyanocobalamin) 400 mcg 16,667%
Biotin 300 mcg 1,000%
Pantothenic Acid (calcium pantothenate) 50 mg 1,000%
Calcium (carbonate & citrate) 200 mg 15%
Iodine (from kelp) 150 mcg 100%
Magnesium (oxide & citrate) 125 mg 30%
Zinc (citrate) 15 mg 136%
Selenium (chelate) 50 mcg 91%
Copper (gluconate) 0.75 mg 83%
Manganese (citrate) 7.5 mg 326%
Chromium (picolinate) 100 mcg 286%
Molybdenum (citrate) 12.5 mcg 28%
Saw Palmetto Extract 8:1 (fruit) 50 mg *
Ginger Extract 4:1 (root) 50 mg *
Turmeric Extract (Curcuma longa) (root) 50 mg *
Panax Ginseng Phytosome (root) (soy) 25 mg *
Bee Pollen 25 mg *
RNA Powder 25 mg *
Alfalfa Juice Powder 12:1 (aerial) 25 mg *
Spirulina Algae (Arthrospira platensis) 25 mg *
Wheatgrass Juice Powder (Triticum aestivum) (aerial) 25 mg *
Boron (citrate) 0.5 mg *
Lutein (Tagetes erecta) (marigold flowers) 0.5 mg *
Bioavailability Good

Absorption Rating

  • Vitamin A (25% [750 mcg] vitamin A palmitate & 75% [4500 mcg] beta-carotene) Fair
  • Vitamin C (ascorbic acid) Fair
  • Vitamin D3 (cholecalciferol) (50 IU) Good
  • Vitamin E (d-alpha tocopheryl acid succinate) Good
  • Vitamin K1 Fair
  • Thiamin (hydrochloride) Good
  • Riboflavin Good
  • Niacin (niacin & niacinamide) Good
  • Vitamin B6 (pyridoxine hydrochloride) Fair
  • Folate (400 mcg folic acid) Fair
  • Vitamin B12 (cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (calcium pantothenate) Good
  • Calcium (carbonate & citrate) Good
  • Iodine (from kelp) Good
  • Magnesium (oxide & citrate) Good
  • Zinc (citrate) Fair
  • Selenium (chelate) Good
  • Copper (gluconate) Fair
  • Manganese (citrate) Good
  • Chromium (picolinate) Fair
  • Molybdenum (citrate) Good
  • Saw Palmetto Extract 8:1 (fruit) Poor
  • Ginger Extract 4:1 (root) Good
  • Turmeric Extract (Curcuma longa) (root) Poor
  • Panax Ginseng Phytosome (root) (soy) Good
  • Bee Pollen Fair
  • RNA Powder Fair
  • Alfalfa Juice Powder 12:1 (aerial) Fair
  • Spirulina Algae (Arthrospira platensis) Good
  • Wheatgrass Juice Powder (Triticum aestivum) (aerial) Fair
  • Boron (citrate) Fair
  • Lutein (Tagetes erecta) (marigold flowers) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Coating (Carbohydrate Gum [Cellulose], Glycerin)
  • Stearic Acid
  • Magnesium Stearate (Vegetable Grade)
  • Croscarmellose Sodium
Efficacy Fair

Dosage Analysis

  • Vitamin A (25% [750 mcg] vitamin A palmitate & 75% [4500 mcg] beta-carotene) 5250 mcg High
  • Vitamin C (ascorbic acid) 250 mg Effective
  • Vitamin D3 (cholecalciferol) (50 IU) 1.25 Under-dosed
  • Vitamin E (d-alpha tocopheryl acid succinate) 67 mg Effective
  • Vitamin K1 30 mcg Under-dosed
  • Thiamin (hydrochloride) 30 mg Effective
  • Riboflavin 15 mg Effective
  • Niacin (niacin & niacinamide) 22.5 mg Effective
  • Vitamin B6 (pyridoxine hydrochloride) 15 mg Effective
  • Folate (400 mcg folic acid) 680 mcg DFE Effective
  • Vitamin B12 (cyanocobalamin) 400 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (calcium pantothenate) 50 mg Effective
  • Calcium (carbonate & citrate) 200 mg Under-dosed
  • Iodine (from kelp) 150 mcg Effective
  • Magnesium (oxide & citrate) 125 mg Under-dosed
  • Zinc (citrate) 15 mg Effective
  • Selenium (chelate) 50 mcg Effective
  • Copper (gluconate) 0.75 mg Effective
  • Manganese (citrate) 7.5 mg High
  • Chromium (picolinate) 100 mcg Effective
  • Molybdenum (citrate) 12.5 mcg Under-dosed
  • Saw Palmetto Extract 8:1 (fruit) 50 mg Under-dosed
  • Ginger Extract 4:1 (root) 50 mg Under-dosed
  • Turmeric Extract (Curcuma longa) (root) 50 mg Under-dosed
  • Panax Ginseng Phytosome (root) (soy) 25 mg Under-dosed
  • Bee Pollen 25 mg Under-dosed
  • RNA Powder 25 mg Effective
  • Spirulina Algae (Arthrospira platensis) 25 mg Under-dosed
  • Boron (citrate) 0.5 mg Under-dosed
  • Lutein (Tagetes erecta) (marigold flowers) 0.5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (25% [750 mcg] vitamin A palmitate & 75% [4500 mcg] beta-carotene) 5250 mcg 583%
Vitamin C (ascorbic acid) 250 mg 278%
Vitamin D3 (cholecalciferol) (50 IU) 1.25 6%
Vitamin E (d-alpha tocopheryl acid succinate) 67 mg 447%
Vitamin K1 30 mcg 25%
Thiamin (hydrochloride) 30 mg 2,500%
Riboflavin 15 mg 1,154%
Niacin (niacin & niacinamide) 22.5 mg 141%
Vitamin B6 (pyridoxine hydrochloride) 15 mg 882%
Folate (400 mcg folic acid) 680 mcg DFE 170%
Vitamin B12 (cyanocobalamin) 400 mcg 16,667%
Biotin 300 mcg 1,000%
Pantothenic Acid (calcium pantothenate) 50 mg 1,000%
Calcium (carbonate & citrate) 200 mg 15%
Iodine (from kelp) 150 mcg 100%
Magnesium (oxide & citrate) 125 mg 30%
Zinc (citrate) 15 mg 136%
Selenium (chelate) 50 mcg 91%
Copper (gluconate) 0.75 mg 83%
Manganese (citrate) 7.5 mg 326%
Chromium (picolinate) 100 mcg 286%
Molybdenum (citrate) 12.5 mcg 28%
Saw Palmetto Extract 8:1 (fruit) 50 mg *
Ginger Extract 4:1 (root) 50 mg *
Turmeric Extract (Curcuma longa) (root) 50 mg *
Panax Ginseng Phytosome (root) (soy) 25 mg *
Bee Pollen 25 mg *
RNA Powder 25 mg *
Alfalfa Juice Powder 12:1 (aerial) 25 mg *
Spirulina Algae (Arthrospira platensis) 25 mg *
Wheatgrass Juice Powder (Triticum aestivum) (aerial) 25 mg *
Boron (citrate) 0.5 mg *
Lutein (Tagetes erecta) (marigold flowers) 0.5 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.

Coating (Carbohydrate Gum [Cellulose], Glycerin) Generally_safe

It is used to protect the supplement ingredients and improve swallowability.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate (Vegetable Grade) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$24$23$22$21$20 Mar 12 $22.37
Vitacost

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 Men's MultiStart, 120 Tablets a good supplement?

Natural Factors Men's MultiStart, 120 Tablets received a product quality score of 82/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 33 active ingredients with 60 servings per container. Of the 5 inactive ingredients, 3 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 Men's MultiStart, 120 Tablets?

Natural Factors Men's MultiStart, 120 Tablets contains 33 active ingredients: Vitamin A (25% [750 mcg] vitamin A palmitate & 75% [4500 mcg] beta-carotene) (5250 mcg), Vitamin C (ascorbic acid) (250 mg), Vitamin D3 (cholecalciferol) (50 IU) (1.25), Vitamin E (d-alpha tocopheryl acid succinate) (67 mg), Vitamin K1 (30 mcg), Thiamin (hydrochloride) (30 mg), and 27 more. Notable high-dose ingredients include Vitamin A at 583% DV, Vitamin C at 278% DV, Vitamin E at 447% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Men's MultiStart, 120 Tablets safe to take?

Natural Factors Men's MultiStart, 120 Tablets 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.