Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets supplement bottle
Klean Athlete

Klean Multivitamin - NSF Certified for Sport, 60 Tablets

What We Researched
29 active ingredients analyzed · 11 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
73
Product Score Fair
87
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as natural beta-carotene) 5000 IU 100%
Vitamin C (as Ascorbic Acid) 120 mg 200%
Vitamin D3 1000 IU 250%
Vitamin E (as d-alpha tocopheryl succinate) 100 IU 333%
Thiamine (as Thiamine HCl) 25 mg 1,667%
Riboflavin (as Riboflavin-5-phosphate) 10 mg 588%
Niacin/Niacinamide) 30 mg 150%
Vitamin B6 (as Pyridoxal-5-phosphate) 10 mg 500%
Folate (as L-methylfolate, Metafolin®) 400 mcg 100%
Vitamin B12 (as methylcobalamin) 250 mcg 4,167%
Biotin 300 mcg 100%
Pantothenic Acid (d-calcium pantothenate) 25 mg 250%
Calcium (as Calcium Citrate/Malate Complex) 50 mg 5%
Magnesium (as Magnesium Citrate) 25 mg 6%
Iodine (from Kelp) 150 mcg 100%
Zinc (as Opti-Zinc, monomethionine) 15 mg 100%
Selenium (as amino acid chelate) 100 mcg 143%
Copper (as amino acid chelate) 1 mg 50%
Chromium (as amino acid chelate) 120 mcg 100%
Molybdenum (as amino acid chelate) 100 mcg 133%
Potassium (as Potassium Aspartate) 30 mg <2%
Choline (as Choline Bitartrate) 60 mg *
Inositol 25 mg *
Lutein 3 mg *
Lycopene (natural) 3 mg *
Zeaxanthin 1 mg *
Astaxanthin 1 mg *
Pterostilbene (PteroPure™) 10 mg *
Proprietary BlendWild Blueberry Extract (fruit, Vaccinium angustifolium, standardized to 4% polyphenols), Strawberry Extract (fruit, Fragaria vesca, standardized to 2% polyphenols), Spinach Extract (leaf, Spinacia oleracea, standardized to 1.5% polyphenols) 300 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as natural beta-carotene) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D3 Good
  • Vitamin E (as d-alpha tocopheryl succinate) Good
  • Thiamine (as Thiamine HCl) Fair
  • Riboflavin (as Riboflavin-5-phosphate) Good
  • Niacin/Niacinamide) Good
  • Vitamin B6 (as Pyridoxal-5-phosphate) Good
  • Folate (as L-methylfolate, Metafolin®) Good
  • Vitamin B12 (as methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (d-calcium pantothenate) Good
  • Calcium (as Calcium Citrate/Malate Complex) Good
  • Magnesium (as Magnesium Citrate) Good
  • Iodine (from Kelp) Good
  • Zinc (as Opti-Zinc, monomethionine) Good
  • Selenium (as amino acid chelate) Good
  • Copper (as amino acid chelate) Fair
  • Chromium (as amino acid chelate) Good
  • Molybdenum (as amino acid chelate) Good
  • Potassium (as Potassium Aspartate) Fair
  • Choline (as Choline Bitartrate) Poor
  • Inositol Good
  • Lutein Good
  • Lycopene (natural) Good
  • Zeaxanthin Good
  • Astaxanthin Fair
  • Pterostilbene (PteroPure™) Fair
  • Proprietary BlendWild Blueberry Extract (fruit, Vaccinium angustifolium, standardized to 4% polyphenols), Strawberry Extract (fruit, Fragaria vesca, standardized to 2% polyphenols), Spinach Extract (leaf, Spinacia oleracea, standardized to 1.5% polyphenols) Fair
Other Ingredients Good

Fillers & Additives

  • Cellulose
  • Croscarmellose Sodium
  • Stearic Acid
  • Hydroxypropylcellulose
  • Silica
  • Titanium Dioxide High
  • Dextrose
  • Magnesium Silicate
  • Glycerin
  • Caramel Color
  • Natural Vanilla Flavor
Efficacy Good

Dosage Analysis

  • Vitamin A (as natural beta-carotene) 5000 IU Under-dosed
  • Vitamin C (as Ascorbic Acid) 120 mg Effective
  • Vitamin D3 1000 IU Effective
  • Vitamin E (as d-alpha tocopheryl succinate) 100 IU Effective
  • Thiamine (as Thiamine HCl) 25 mg Effective
  • Riboflavin (as Riboflavin-5-phosphate) 10 mg Effective
  • Niacin/Niacinamide) 30 mg Effective
  • Vitamin B6 (as Pyridoxal-5-phosphate) 10 mg Effective
  • Folate (as L-methylfolate, Metafolin®) 400 mcg Effective
  • Vitamin B12 (as methylcobalamin) 250 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (d-calcium pantothenate) 25 mg Effective
  • Calcium (as Calcium Citrate/Malate Complex) 50 mg Under-dosed
  • Magnesium (as Magnesium Citrate) 25 mg Under-dosed
  • Iodine (from Kelp) 150 mcg Effective
  • Zinc (as Opti-Zinc, monomethionine) 15 mg Effective
  • Selenium (as amino acid chelate) 100 mcg Effective
  • Copper (as amino acid chelate) 1 mg Effective
  • Chromium (as amino acid chelate) 120 mcg Effective
  • Molybdenum (as amino acid chelate) 100 mcg Effective
  • Potassium (as Potassium Aspartate) 30 mg Under-dosed
  • Choline (as Choline Bitartrate) 60 mg Under-dosed
  • Inositol 25 mg Under-dosed
  • Lutein 3 mg Under-dosed
  • Lycopene (natural) 3 mg Under-dosed
  • Zeaxanthin 1 mg Under-dosed
  • Astaxanthin 1 mg Under-dosed
  • Pterostilbene (PteroPure™) 10 mg Under-dosed
  • Proprietary BlendWild Blueberry Extract (fruit, Vaccinium angustifolium, standardized to 4% polyphenols), Strawberry Extract (fruit, Fragaria vesca, standardized to 2% polyphenols), Spinach Extract (leaf, Spinacia oleracea, standardized to 1.5% polyphenols) 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as natural beta-carotene) 5000 IU 100%
Vitamin C (as Ascorbic Acid) 120 mg 200%
Vitamin D3 1000 IU 250%
Vitamin E (as d-alpha tocopheryl succinate) 100 IU 333%
Thiamine (as Thiamine HCl) 25 mg 1,667%
Riboflavin (as Riboflavin-5-phosphate) 10 mg 588%
Niacin/Niacinamide) 30 mg 150%
Vitamin B6 (as Pyridoxal-5-phosphate) 10 mg 500%
Folate (as L-methylfolate, Metafolin®) 400 mcg 100%
Vitamin B12 (as methylcobalamin) 250 mcg 4,167%
Biotin 300 mcg 100%
Pantothenic Acid (d-calcium pantothenate) 25 mg 250%
Calcium (as Calcium Citrate/Malate Complex) 50 mg 5%
Magnesium (as Magnesium Citrate) 25 mg 6%
Iodine (from Kelp) 150 mcg 100%
Zinc (as Opti-Zinc, monomethionine) 15 mg 100%
Selenium (as amino acid chelate) 100 mcg 143%
Copper (as amino acid chelate) 1 mg 50%
Chromium (as amino acid chelate) 120 mcg 100%
Molybdenum (as amino acid chelate) 100 mcg 133%
Potassium (as Potassium Aspartate) 30 mg <2%
Choline (as Choline Bitartrate) 60 mg *
Inositol 25 mg *
Lutein 3 mg *
Lycopene (natural) 3 mg *
Zeaxanthin 1 mg *
Astaxanthin 1 mg *
Pterostilbene (PteroPure™) 10 mg *
Proprietary BlendWild Blueberry Extract (fruit, Vaccinium angustifolium, standardized to 4% polyphenols), Strawberry Extract (fruit, Fragaria vesca, standardized to 2% polyphenols), Spinach Extract (leaf, Spinacia oleracea, standardized to 1.5% polyphenols) 300 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropylcellulose Generally_safe

It is added to bind ingredients together and provide a smooth coating.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Dextrose Generally_safe

It is used as a filler, sweetener, or to improve the flow of powders.

Magnesium Silicate Generally_safe

It is used to improve powder flow and prevent clumping.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Caramel Color Generally_safe

It provides a brown color to the product.

Natural Vanilla Flavor Generally_safe

It is used to enhance the taste of the supplement.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$46$45$44$43$42 Mar 12 $44.00
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
Klean Athlete

Founded 2012 · Pittsburgh, Pennsylvania, United States · 15 products · kleanathlete.com/

Certifications

3 certifications
Nsf Certified For Sport Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets a good supplement?

Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 29 active ingredients with 30 servings per container. Of the 11 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, Klean Athlete, holds a brand trust score of 87/100 with 3 verified certifications including Nsf Certified For Sport, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets?

Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets contains 29 active ingredients: Vitamin A (as natural beta-carotene) (5000 IU), Vitamin C (as Ascorbic Acid) (120 mg), Vitamin D3 (1000 IU), Vitamin E (as d-alpha tocopheryl succinate) (100 IU), Thiamine (as Thiamine HCl) (25 mg), Riboflavin (as Riboflavin-5-phosphate) (10 mg), and 23 more. Notable high-dose ingredients include Vitamin D3 at 250% DV, Vitamin E at 333% DV, Thiamine at 1,667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets safe to take?

Klean Athlete Klean Multivitamin - NSF Certified for Sport, 60 Tablets has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Klean Athlete a trustworthy supplement brand?

Klean Athlete receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Pittsburgh, Pennsylvania, United States, the company offers 15 products in their lineup. They hold 3 verified certifications including Nsf Certified For Sport, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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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.