Ingredient guide · Ingredient reference

BulkSupplements creatine: an NSF listing exists for specific powder lots

BulkSupplements sells creatine monohydrate powder with no other ingredients listed. An inspected NSF Certified for Sport entry covers specified unflavored packages and lots; it should not be generalized to all brand products.

Read the evidence ↓

Supplement Science Insights Editorial Team

Published September 23, 2026

The ingredient is a well-studied creatine form

The inspected powder page lists creatine monohydrate, an approximately 5 g serving and no other ingredients. NIH describes creatine’s strongest exercise role in repeated high-intensity efforts and training adaptation. That ingredient evidence does not independently verify the contents of an individual bag. [1][2]

Independent certification has a specific scope

NSF’s listing identifies US unflavored powder in 500 g and 1 kg packages, with a 5 g serving. It names lots 2400507, 2400307, 2419408, 2400107 and 2400607. Match the package and lot to the current directory; a listing is not blanket certification of future lots or the whole brand. [3]

Do not confuse a scoop approximation with a precise mass

The product describes about 5 g in two teaspoons and notes that website serving information can change. Follow the actual package and a suitable regimen rather than estimating from another product’s scoop. Powder and gelatin-capsule versions are different purchases. [1]

Evaluate value after identity and testing

Imagine a low-priced bag has the right brand but a different package size or lot from the inspected NSF entry. Check whether it has its own current listing before treating it as certified. Then compare cost per gram of creatine, serving accuracy and fit with your training goal. [3][4]

Hypothetical example — match the claim to the exact product
DetailWhat to verify
Monohydrate powderIngredient evidence is distinct from lot quality
NSF-listed packages and lotsVerify the exact match
Different size or formulationDo not inherit certification automatically
BulkSupplements creatine: an NSF listing exists for specific powder lots — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. Creatine Monohydrate | Creatine Monohydrate Powder
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
  2. Dietary Supplements for Exercise and Athletic Performance - Health Professional Fact Sheet
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
  3. NSF Certified for Sport: BulkSupplements Creatine Monohydrate
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
  4. Dietary Supplements: What You Need to Know
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.