Phosphagen

by Hi-Tech Pharmaceuticals · powder · 500 grams

  • On the market (NIH)
  • UPC 8 53598 00376 8
  • DSLD label 30417
  • Serving 15 g (1 heaping scoop)
  • 33 servings

Phosphagen by Hi-Tech Pharmaceuticals lists 6 ingredients; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 26, 2014.

What is in Phosphagen?

Each row as the label prints it, per serving of 15 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).

Phosphagen: Supplement Facts rows against the market (DSLD label 30417, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Blend with Micro-Rx and Extend-Rx Technologies12.5 g
Creatine HClin the blend, no amount given
Creatine Nitratein the blend, no amount given
Disodium Creatine Phosphate Tetrahydratein the blend, no amount given
Beta-Alaninein the blend, no amount given
CreaPhos(TM) Creatine Phosphatein the blend, no amount given
Guanidinopropionic acidin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 30417 (entered February 26, 2014), 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; 6 ingredients sit inside a blend, so their amounts cannot be compared.

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 Phosphagen'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
Suggested Use: On training days: To optimize creatine uptake and PCr deposition for enhanced muscle work performance and muscular development, take 1 scoop of Phosphagen(TM) with 8-10 ounces of water 20-30 minutes prior to training. On non-training days: To volumize muscle cells, speed recovery, and maximize saturation of PCr stores, take 1 scoop of Phosphagen(TM) with 8-10 ounces of water anytime as desired during the day.

Source: label statements in DSLD label 30417.

What else is on the label?

Other ingredients: Malic Acid, Citric Acid, Stearic Acid, Naturally Sweet(TM), Silica, Natural and Artificial flavoring.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): HTP HI-TECH PHARMACEUTICALS.

How many labels does Phosphagen have?

One label is on file, entered on February 26, 2014.

  1. Label 30417 (current) Entered February 26, 2014 · on the market · 500 grams · UPC 8 53598 00376 8

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

Who makes it?

The label names Hi-Tech Pharmaceuticals, Inc. (other), Norcross, GA. All Hi-Tech Pharmaceuticals products.

Where next?