Peak

by MuscleTech · capsule · 60 capsules

  • On the market (NIH)
  • UPC 6 31656 66029 6
  • DSLD label 42515
  • Serving 2 capsules
  • 240 servings

Peak by MuscleTech lists 2 ingredients, 2 with an amount per serving of 2 capsules, such as 400 mg of peak atp and 1,000 mg of longjack extract. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2015.

What is in Peak?

Each row as the label prints it, per serving of 2 capsules. 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: Supplement Facts rows against the market (DSLD label 42515, January 2026 release)
IngredientAmount% DVAmong products listing it
Peak Atp400 mg
Longjack extractas Eurycoma longifoliaLongjack extract (Form: as Eurycoma longifolia Genus: Eurycoma Species: longifolia) PlantPart: root1,000 mgEurycoma Longifolia in Peak against 496 products1,000 mg per serving; the middle half of products list 75 mg to 212.47 mg, the median 100 mg.1,000 mg

Higher than 96% of 496 products listing eurycoma longifolia (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 42515 (entered February 25, 2015), 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 1,000 mg of longjack extract (filed by NIH under eurycoma longifolia) is higher than 96% of the 496 eurycoma longifolia products that print an amount; 11 list more.

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?

1 product lists the very same ingredients; the nearest amounts come first.

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 best results, combine Clear Muscle(TM) SX-7(TM) and Peak SX-7(TM) according to the chart below. On workout days: Take 1 serving (2 capsules) of Peak SX-7(TM) and 1 serving (2 capsules) of Clear Muscle(TM) SX-7(TM) 30 to 45 minutes before your workout. Take an additional 2 servings of Clear Muscle(TM) SX-7(TM) spread throughout the day. On non-workout days: Take 1 serving of Clear Muscle(TM) SX-7(TM) and 1 serving of Peak SX-7(TM) in the morning on an empty stomach. Take 1 serving of Clear Muscle(TM) SX-7(TM) in the mid-afternoon and 1 serving of Clear Muscle(TM) SX-7(TM) in the evening.
Warnings
Do not exceed 1 serving (2 capsules) of Peak SX-7(TM) and/or 3 servings (6 capsules) of Clear Muscle(TM) SX-7(TM) in a 24-hour period. Read the entire label before use and follow the directions provided
WARNING: For adult use only. Do not use if pregnant or nursing.
Consult a medical doctor before use if you have a medical condition or before starting a diet or exercise program.
KEEP OUT OF REACH OF CHILDREN.
Do not use if packaging has been tampered with.
Storage
Store in a cool, dry place (60(0)F to 80(0)F).

Source: label statements in DSLD label 42515.

What else is on the label?

Other ingredients: Maltodextrin, Capsule, Magnesium Stearate, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): PEAK ATP(R); USA MADE IN THE FROM INTERNATIONAL INGREDIENTS; EXCLUSIVE TO MUSCLETECH(R).

How many labels does Peak have?

One label is on file, entered on February 25, 2015.

  1. Label 42515 (current) Entered February 25, 2015 · on the market · 60 capsules · UPC 6 31656 66029 6

DSLD also links this label to: Clear Muscle (bundle set).

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

Who makes it?

The label names Iovate Health Sciences U.S.A. Inc. (distributor), Wilmington, DE. All MuscleTech products.

Where next?