Drug Free Sport AXIS is a subscription service that helps athletes and athletics staff evaluate supplements and medications. The NCAA subscribes only to AXIS for authoritative review of label ingredients. It reviews the label, not the product, so it is one layer of a safety process.
Drug Free Sport AXIS at a glance
| Question | Answer |
|---|---|
| What is it? | A subscription service for questions about dietary supplements, over the counter medications and prescription medications |
| Who can use it? | Access runs through an institution. NCAA member schools use the NCAA access codes |
| What does it look at? | Label ingredients, marketing claims, research, FDA warnings or recalls, and links to NCAA banned drug classes |
| What do you get back? | A risk level, not a yes or no |
| Does it test the product? | No. It reviews the label, not what is inside |
| Is any supplement NCAA approved? | No. There are no NCAA approved dietary supplements |
For NCAA athletes, taking a supplement is not as simple as checking whether a banned substance appears on the label.
If you work in an athletics department, AXIS is almost certainly already part of your process. What is worth being precise about is which question it answers. It is just as important to know which questions your department still has to answer on its own.
What is Drug Free Sport AXIS?
Drug Free Sport AXIS is a subscription service. It helps athletes and athletics staff evaluate dietary supplements, over the counter medications and prescription medications. You confidentially submit a question about a specific product, and AXIS staff research it and respond.
The NCAA directs student athletes and athletics departments to this one resource. Its banned substances page says that for authoritative review of label ingredients, the NCAA subscribes only to Drug Free Sport AXIS. That covers medications and nutritional or dietary supplements.
Access runs through an institution, such as a school. NCAA member schools use the NCAA access codes. AXIS also serves the National Association of Intercollegiate Athletics (NAIA), the PGA Tour, the LPGA and other organizations.
What does AXIS review?
An AXIS inquiry can take into account information such as:
- Ingredients listed on the product label
- Product marketing claims
- Available research on those ingredients
- Known FDA warnings or recalls
- Whether listed ingredients relate to NCAA banned drug classes
The response comes back as a risk level rather than a yes or no. It tells you what is known about the ingredients, the claims and the product. AXIS also says its experts research supplement labels each business day, so its answers to users stay accurate.
For an athletic department, that is a genuinely important resource. Say an athlete walks in holding a product and asks whether its ingredients are a problem. There is an authoritative place to send that question.
What can't a label review tell you?
AXIS reviews the label. It should not be confused with laboratory testing of the actual product an athlete is taking.
That matters because of what the NCAA says about supplements in general. Nutritional and dietary supplements may be contaminated with banned substances that are not listed on the label. Contaminated means something got into the product that should not be there.
There are no NCAA approved dietary supplements. And it is the student athlete's responsibility to check with the appropriate athletics staff before using any substance.
A label review, on its own, cannot confirm that:
- The label accurately reflects what is inside the product
- The product is free from contamination
- The manufacturer has not since changed the formula
- The athlete is using the exact product, and the exact lot, that staff previously reviewed
None of that is a criticism of AXIS. It is simply the limit of what any label based review can do. It is also the reason the NCAA points athletes toward third party testing and staff oversight rather than a single check.
What does testing the product add?
A label review reads what a manufacturer printed. Third party certification for sport tests what a manufacturer actually made. Third party means the tester is not the brand that sells the product.
The programs athletes come across most are NSF Certified for Sport, Informed Sport and BSCG Certified Drug Free. Each screens finished products against a list of substances prohibited in sport. Each also publishes its certified products, so you can check a claim on a package against a database.
Two things about certification are often missed.
Certification applies to a production lot, not to a brand. A lot (or batch) is one production run. A brand can hold certification on one product and not another. A certified product can also be sold in a lot that was never submitted.
The question is not "is this brand certified" but "is this exact product, and this exact lot, covered."
Certification reduces risk. It does not remove it. The NCAA is explicit that even third party testing cannot completely eliminate the risk of a positive test.
So the strongest process has layers: an authoritative label review, independent testing of the product itself, staff approval, and a record of what the athlete actually took.
Where does Varsity Stack fit?
AXIS answers supplement ingredient questions. Varsity Stack manages what happens before and after that question is asked.
Right now, in most departments, supplement safety lives across screenshots, spreadsheets, group texts, email threads and individual AXIS inquiries. The answer to a question asked in October is hard to find in February. It is impossible to connect to the product an athlete is holding now.
Varsity Stack gives an athletic department one place to see every athlete's stack and whether each product is certified. Athletes scan what they buy, and staff review it.
That turns a set of one off answers into a workflow.
AXIS helps answer: "What do we know about the ingredients on this label?"
Varsity Stack helps a department answer: "What products are our athletes actually using, have they been reviewed, and how do we manage all of this at scale?"
The two are complements, not alternatives. A department that uses AXIS well and records nothing still cannot say, six months later, which athletes were on a recalled lot.
How do you build a better NCAA supplement safety process?
There is no single database or label check that eliminates supplement risk. A stronger process combines four things:
- An authoritative label review. For NCAA members, that is AXIS.
- Third party testing of the product itself. Check it against the certifying program's database, at the lot level where the program publishes it.
- Staff oversight. A documented approval decision, made by the people responsible for it, before the athlete uses the product.
- A durable record. What was approved, what the athlete is taking, and which product and lot it was, kept somewhere it can be searched later.
Miss the first and you are guessing about ingredients. Miss the second and you are trusting a label. Miss the third and the decision sits with a nineteen year old.
Miss the fourth and you cannot answer a recall, a positive test or a compliance question after the fact.
Safer supplements start with better information. Better programs need a system to manage it.
Check a supplement with Varsity Stack
The easiest way to check a product is the free Varsity Stack app. Scan it before you buy to see if it is certified, then add it to your stack so you and your staff know what you take.
For coaches, sports dietitians and athletic trainers: the team dashboard shows every athlete's stack and whether each product is certified, so staff can review what athletes take.
Request access for your program
Varsity Stack does not laboratory test supplements, and certification lowers risk without removing it.



