PlainVitamins

Myo-Tone

by Enzymatic Therapy · tablet or pill · 80 tablets

  • Off the market since October 2019 (NIH)
  • UPC 7 63948 01558 0
  • DSLD label 77763
  • Serving 2 tablets
  • 40 servings

Myo-Tone by Enzymatic Therapy lists 17 ingredients, 17 with an amount per serving of 2 tablets, such as 120 mg of vitamin C, 266 IU (6.65 mcg) of vitamin D, 20 IU of vitamin E and 10 mg of thiamine, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on January 25, 2018.

What is in Myo-Tone?

Each row as the label prints it, per serving of 2 tablets. 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-Tone: Supplement Facts rows against the market (DSLD label 77763, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Carbohydratesless than 1 g1%
Dietary Fiberless than 1 g3%
Vitamin Cas Ascorbic Acid120 mg200%Vitamin C in Myo-Tone against 18,583 products120 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg120 mg

Higher than 51% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 360 mg.

Vitamin Das CholecalciferolVitamin D (Form: as Cholecalciferol)266 IU (6.65 mcg)67%Vitamin D in Myo-Tone against 14,175 products6.65 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg6.65 mcg

82% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 19.95 mcg.

Vitamin Eas D-Alpha-Tocopheryl Acid SuccinateVitamin E (Form: as D-Alpha Tocopheryl Acid Succinate)20 IU67%Vitamin E in Myo-Tone against 6,459 products20 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.20 IU

71% of 6,459 products listing vitamin E give more (median 30 IU). Per day at the most servings: 60 IU.

Thiamineas Thiamine Hydrochloride, Vitamin B1Thiamin (Form: as Thiamin HCl) (Alt. Name: Vitamin B1)10 mg667%Thiamin in Myo-Tone against 9,830 products10 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg10 mg

Higher than 59% of 9,830 products listing thiamin (median 5 mg). Per day at the most servings: 30 mg.

Riboflavinas Vitamin B210 mg588%Riboflavin in Myo-Tone against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg). Per day at the most servings: 30 mg.

Niacin10 mg50%Niacin in Myo-Tone against 12,413 products10 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg10 mg

77% of 12,413 products listing niacin give more (median 20 mg). Per day at the most servings: 30 mg.

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)12 mg600%Vitamin B6 in Myo-Tone against 15,277 products12 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg12 mg

Higher than 66% of 15,277 products listing vitamin B6 (median 6 mg). Per day at the most servings: 36 mg.

Vitamin B12as CyanocobalaminVitamin B12 (Form: as Cyanocobalamin)20 mcg333%Vitamin B12 in Myo-Tone against 14,425 products20 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg20 mcg

59% of 14,425 products listing vitamin B12 give more (median 36 mcg). Per day at the most servings: 60 mcg.

Calciumas Calcium CarbonateCalcium (Form: as Calcium Carbonate)360 mg36%Calcium in Myo-Tone against 17,831 products360 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg360 mg

Higher than 81% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 1,080 mg.

Magnesiumas Magnesium OxideMagnesium (Form: as Magnesium Oxide)60 mg15%Magnesium in Myo-Tone against 14,003 products60 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg60 mg

56% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 180 mg.

Manganeseas Manganese CitrateManganese (Form: as Manganese Citrate)3 mg150%Manganese in Myo-Tone against 7,016 products3 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg3 mg

Higher than 71% of 7,016 products listing manganese (median 2 mg). Per day at the most servings: 9 mg.

Potassiumas Potassium ChloridePotassium (Form: as Potassium Chloride)50 mg1%Potassium in Myo-Tone against 11,614 products50 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg50 mg

72% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 150 mg.

Choline Bitartrate100 mg18%*Choline in Myo-Tone against 4,738 products100 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg100 mg

Higher than 72% of 4,738 products listing choline (median 40 mg). Per day at the most servings: 300 mg.

Inositol100 mgInositol in Myo-Tone against 4,042 products100 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.100 mg

Higher than 76% of 4,042 products listing inositol (median 30 mg). Per day at the most servings: 300 mg.

Ammonium Chloride60 mg
Betaine HCl60 mgBetaine Hydrochloride in Myo-Tone against 914 products60 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.60 mg

Higher than 53% of 914 products listing betaine hydrochloride (median 50 mg). Per day at the most servings: 180 mg.

Ribonucleic Acid6 mgRNA in Myo-Tone against 159 products6 mg per serving; the middle half of products list 5 mg to 47.5 mg, the median 20 mg.6 mg

64% of 159 products listing RNA give more (median 20 mg). Per day at the most servings: 18 mg.

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 77763 (entered January 25, 2018), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 3 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-Tone'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
Recommendation: Take 2 tablets three times daily.
Warnings
Keep out of reach of children.
Safety sealed with printed outer shrink-wrap and inner seal. Do not use if either is broken or missing.
If pregnant, nursing or taking any medications, consult a healthcare professional before use.
Allergens and what it does not contain
Gluten free. No sugar, salt, yeast, wheat, soy, dairy products, artificial colors, flavors or preservatives.

Source: label statements in DSLD label 77763.

What else is on the label?

Other ingredients: Cellulose, Sodium Croscarmellose, Stearic Acid, Magnesium Stearate, Hypromellose, Silicon Dioxide, Glycerin.

How many labels does Myo-Tone have?

5 labels are on file under this name since September 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 77763 (current) Entered January 25, 2018 · off the market October 1, 2019 · 80 tablets · UPC 7 63948 01558 0
  2. Label 58098 Entered March 24, 2016 · off the market February 14, 2017 · 80 tablets · UPC 7 63948 01558 0
  3. Label 53852 Entered November 24, 2015 · off the market February 25, 2015 · 80 tablets · UPC 7 63948 01558 0
  4. Label 39147 Entered November 25, 2014 · off the market November 9, 2015 · 80 tablets · UPC 7 63948 01558 0
  5. Label 25588 Entered September 25, 2013 · off the market October 15, 2014 · 80 tablets · UPC 7 63948 01558 0

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

Who makes it?

The label names Enzymatic Therapy, LLC (part of Nature's Way Brands, LLC) (manufacturer), Green Bay, WI. All Enzymatic Therapy products.

Where next?