PlainVitamins

Peak Performance Blend

by Isotonix · powder · 10.6 ounces

  • On the market (NIH)
  • UPC 8 48570 00119 1
  • DSLD label 313411
  • Serving 9.9 g (3 capfuls)
  • 30 servings

Peak Performance Blend by Isotonix lists 17 ingredients, 17 with an amount per serving of 9.9 g, such as 60 mg of vitamin C, 10 mcg (400 IU) of vitamin D3, 2 mg of thiamine and 1.7 mg of riboflavin, beside 4 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on July 25, 2024.

What is in Peak Performance Blend?

Each row as the label prints it, per serving of 9.9 g. 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).

Peak Performance Blend: Supplement Facts rows against the market (DSLD label 313411, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Carbohydrates3 g1%Carbohydrate in Peak Performance Blend against 21,979 products3 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.3 g

47% of 21,979 products listing carbohydrate give more (median 3 g).

Total Sugars3 gSugar in Peak Performance Blend against 11,807 products3 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.3 g

Higher than 53% of 11,807 products listing sugar (median 2 g).

Added Sugars2 g4%
Protein3 gProtein in Peak Performance Blend against 8,985 products3 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.3 g

67% of 8,985 products listing protein give more (median 16 g).

Vitamin Cas Ascorbic Acid60 mg67%Vitamin C in Peak Performance Blend against 18,583 products60 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg60 mg

65% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D3as Cholecalciferol10 mcg (400 IU)50%Vitamin D in Peak Performance Blend against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg).

Thiamineas Thiamine Hydrochloride2 mg167%Thiamin in Peak Performance Blend against 9,830 products2 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg2 mg

60% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavinas Riboflavin 5-Phosphate1.7 mg131%Riboflavin in Peak Performance Blend against 9,824 products1.7 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg1.7 mg

64% of 9,824 products listing riboflavin give more (median 4 mg).

Niacinas Niacinamide20 mg NE125%Niacin in Peak Performance Blend against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxal 5-Phosphate6 mg353%Vitamin B6 in Peak Performance Blend against 15,277 products6 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg6 mg

49% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folateas Folic Acid665 mcg DFE167%
Folic Acid400 mcg
Vitamin B12as Methylcobalamin12 mcg500%Vitamin B12 in Peak Performance Blend against 14,425 products12 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg12 mcg

63% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Biotin300 mcg1,000%Biotin in Peak Performance Blend against 9,447 products300 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg300 mcg

Higher than 53% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate20 mg400%Pantothenic Acid (Vitamin B5) in Peak Performance Blend against 10,060 products20 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg20 mg

Higher than 55% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Magnesiumas Magnesium Oxide100 mg24%Magnesium in Peak Performance Blend against 14,003 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg100 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Potassiumas Potassium Bicarbonate300 mg6%Potassium in Peak Performance Blend against 11,614 products300 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg300 mg

Higher than 88% of 11,614 products listing potassium (median 99 mg).

Branched-Chain Amino Acids, Instantized3,000 mg
L-Leucine1,500 mgLeucine in Peak Performance Blend against 2,056 products1.5 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.1.5 g

66% of 2,056 products listing leucine give more (median 2.5 g).

L-Isoleucine750 mgIsoleucine in Peak Performance Blend against 1,614 products0.75 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1.23 g.0.75 g

67% of 1,614 products listing isoleucine give more (median 1.23 g).

L-Valine750 mgValine in Peak Performance Blend against 1,632 products0.75 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1.25 g.0.75 g

67% of 1,632 products listing valine give more (median 1.25 g).

Pycnogenolas Pine Bark Extract25 mgMaritime Pine in Peak Performance Blend against 215 products25 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.25 mg

63% of 215 products listing maritime pine give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 313411 (entered July 25, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). 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 one serving 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 Peak Performance Blend'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
Directions for use: Pour 3 level, white bottle capfuls of powder into a cup. Add 6 fl oz/180 mL (line on overcap indicates 2 fl oz/60 mL) of water and stir. As a dietary supplement, take once daily or as directed by your healthcare provider. Maximum absorption occurs when taken on an empty stomach. This product is isotonic only if the specified amounts of powder and water are used.
Warnings
Warning: If you are currently using any prescription drugs or have an ongoing medical condition, consult your healthcare provider before using this product. If you are pregnant or breastfeeding, do not use this product.
This product is intended for adult use only. Keep out of the reach of children.
Do not use if safety seal is broken or missing.
Resale on third-party websites is strictly prohibited unless specifically authorized by Market America or its corporate affiliates. If barcodes are altered or you purchase this product from an unauthorized third-party website, the product is not guaranteed by Market America or its corporate affiliates.
Allergens and what it does not contain
This product contains no added wheat, yeast, gluten, artificial flavor, starch, salt, preservatives or milk.
Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 313411.

What else is on the label?

Other ingredients: Fructose, Citric Acid, Maltodextrin, Raspberry flavor, Malic Acid, Silicon Dioxide, Rebaudioside A, Black Cherry flavor, Beet, Powder, Luo Han Guo fruit extract, Stearic Acid.

How many labels does Peak Performance Blend have?

2 labels are on file under this name since April 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 313411 (current) Entered July 25, 2024 · on the market · 10.6 ounces · UPC 8 48570 00119 1
  2. Label 218009 Entered April 23, 2020 · off the market October 4, 2023 · 10.6 ozs · UPC 8 48570 00380 5

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

Who makes it?

The label names Market America, Inc. (distributor), Greensboro, NC. All Isotonix products.

Where next?