Myo-D

by AST Sports Science · softgel capsule · 120 softgels

  • On the market (NIH)
  • UPC 7 05077 00274 1
  • DSLD label 21458
  • Serving 2 softgels; amounts per 4 softgels
  • 30 servings

Myo-D by AST Sports Science lists 8 ingredients, 8 with an amount per serving of 4 softgels, such as 1.8 g of unsaturated fat, 2,000 mg of fish oil concentrate, 500 mg of arginine and 1,000 mg of leucine, beside 8 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on May 24, 2013.

What is in Myo-D?

Each row as the label prints it, per serving of 4 softgels. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Myo-D: Supplement Facts rows against the market (DSLD label 21458, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Calories26 Calories
Total FatTotal Fat Note: Calories 182 g3%Fat (unspecified) in Myo-D against 11,965 products2 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.2 g

Higher than 56% of 11,965 products listing fat (unspecified) (median 1.5 g). Per day at the most servings: 4 g.

Saturated FatSaturated Fat Note: Calories 00 g1%
Trans FatTrans Fat Note: Calories 00 g
Unsaturated FatUnsaturated Fat Note: Calories 161.8 gUnsaturated Fat in Myo-D against 70 products1.8 g per serving; the middle half of products list 0.5 g to 1.07 g, the median 1 g.1.8 g

Higher than 83% of 70 products listing unsaturated fat (median 1 g). Per day at the most servings: 3.6 g.

Monounsaturated FatMonounsaturated Fat Note: Calories 00 g
Polyunsaturated FatPolyunsaturated Fat Note: Calories 141.5 gPolyunsaturated Fat in Myo-D against 1,759 products1.5 g per serving; the middle half of products list 0.5 g to 2 g, the median 1 g.1.5 g

Higher than 63% of 1,759 products listing polyunsaturated fat (median 1 g). Per day at the most servings: 3 g.

CholesterolCholesterol Note: Calories 00 mg0%
Total CarbohydratesTotal Carbohydrate Note: Calories 41 g1%Carbohydrate in Myo-D against 21,979 products1 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1 g

74% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 2 g.

ProteinProtein Note: Calories 41.2 g2%Protein in Myo-D against 8,985 products1.2 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.1.2 g

77% of 8,985 products listing protein give more (median 16 g). Per day at the most servings: 2.4 g.

Fish Oil concentrate2,000 mgFish Oil in Myo-D against 1,990 products2 g per serving; the middle half of products list 1 g to 2 g, the median 1.2 g.2 g

Higher than 71% of 1,990 products listing fish oil (median 1.2 g). Per day at the most servings: 4 g.

Omega-3 Fatty AcidsOmega-3 fatty acid1,250 mgOmega-3 in Myo-D against 2,714 products1,250 mg per serving; the middle half of products list 230 mg to 1,000 mg, the median 500 mg.1,250 mg

Higher than 85% of 2,714 products listing omega-3 (median 500 mg). Per day at the most servings: 2,500 mg.

Eicosapentaenoic Acid1,050 mgEPA (Eicosapentaenoic Acid) in Myo-D against 3,134 products1,050 mg per serving; the middle half of products list 120 mg to 590 mg, the median 300 mg.1,050 mg

Higher than 96% of 3,134 products listing EPA (eicosapentaenoic acid) (median 300 mg). Per day at the most servings: 2,100 mg.

Docosahexaenoic Acid200 mgDHA in Myo-D against 3,627 products200 mg per serving; the middle half of products list 104 mg to 400 mg, the median 232 mg.200 mg

54% of 3,627 products listing DHA give more (median 232 mg). Per day at the most servings: 400 mg.

Arginine500 mgArginine in Myo-D against 1,455 products500 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.500 mg

47% of 1,455 products listing arginine give more (median 500 mg). Per day at the most servings: 1,000 mg.

Leucine1,000 mgLeucine in Myo-D against 2,056 products1 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.1 g

73% of 2,056 products listing leucine give more (median 2.5 g). Per day at the most servings: 2 g.

Methionine500 mgMETHIONINE in Myo-D against 981 products500 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.500 mg

Higher than 87% of 981 products listing METHIONINE (median 100 mg). Per day at the most servings: 1,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 21458 (entered May 24, 2013), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,050 mg of EPA (eicosapentaenoic acid) is higher than 96% of the 3,134 EPA (eicosapentaenoic acid) products that print an amount; 137 list more.

The NIH database records 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Myo-D's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Recommended Use: Take 2 softgels twice daily with meals.

Source: label statements in DSLD label 21458.

What else is on the label?

Other ingredients: Fish Oil Concentrate, Gelatin, Leucine, Glycerin, Arginine, Methionine, Powder, Safflower Oil, purified Water, yellow Beeswax, Carmine Dispersion, Lecithin, Titanium Dioxide.

How many labels does Myo-D have?

One label is on file, entered on May 24, 2013.

  1. Label 21458 (current) Entered May 24, 2013 · on the market · 120 softgels · UPC 7 05077 00274 1

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names AST Sports Science (manufacturer), Golden, CO. All AST Sports Science products.

Where next?