I know everyone here is an amateur and this is all for fun and you have a cold. It think this is a ridiculous list but it is what all USAC racers agree to.
Here is a partial list of the things you cannot take. Many of these ingredients are found in OTC supplements and cold remedies.
All stimulants, including all optical isomers, e.g. d- and l- where relevant, are prohibited.
Stimulants include:
NON-SPECIFIED STIMULANTS:
Adrafinil
Amfepramone
Amfetamine
Amfetaminil
Amiphenazole
Benfluorex
Benzylpiperazine
Bromantan
Clobenzorex
Cocaine
Cropropamide
Crotetamide
Fencamine
Fenetylline
Fenfluramine
Fenproporex
Fonturacetam , [4-phenylpiracetam (carphedon)];
Furfenorex
Lisdexamfetamine
Mefenorex
Mephentermine
Mesocarb
Metamfetamine(d-)
P-methylamphetamine
Modafinil
Norfenfluramine
Phendimetrazine
Phentermine
Prenylamine
Prolintane
A stimulant not expressly listed in this section is a Specified Substance.
SPECIFIED STIMULANTS.
Including, but not limited to:
4-methylhexan-2-amine (methylhexaneamine)
Benzfetamine
Cathine**
Cathinone , and its analogues, e.g. mephedrone, methedrone, and α-pyrrolidinovalerophenone;
Dimethylamphetamine
Ephedrine***
Epinephrine**** (adrenaline)
Etamivan
Etilamfetamine
Etilefrine
Famprofazone
Fenbutrazate
Fencamfamin
Heptaminol
Hydroxyamfetamine (parahydroxyamphetamine)
Isometheptene
Levmetamfetamine
Meclofenoxate
Methylenedioxymethamphetamine
Methylephedrine***
Methylphenidate
Nikethamide
Norfenefrine
Octopamine
Oxilofrine (methylsynephrine)
Pemoline
Pentetrazol
Phenethylamine , and its derivatives;
Phenmetrazine
Phenpromethamine
Propylhexedrine
Pseudoephedrine*****
Selegiline
Sibutramine
Strychnine
Tenamfetamine (methylenedioxyamphetamine)
Tuaminoheptane
and other substances with a similar chemical structure or similar biological effect(s).
Except:
Clonidine
Imidazole derivatives for topical/ophthalmic use and those stimulants included in the 2017 Monitoring Program*.
* Bupropion, caffeine, nicotine, phenylephrine, phenylpropanolamine, pipradrol, and synephrine: These substances are included in the 2017 Monitoring Program, and are not considered Prohibited Substances.
** Cathine: Prohibited when its concentration in urine is greater than 5 micrograms per milliliter.
*** Ephedrine and methylephedrine: Prohibited when the concentration of either in urine is greater than 10 micrograms per milliliter.
**** Epinephrine (adrenaline): Not prohibited in local administration, e.g. nasal, ophthalmologic, or co-administration with local anaesthetic agents.
***** Pseudoephedrine: Prohibited when its concentration in urine is greater than 150 micrograms per milliliter.
Buprenorphine
Dextromoramide
Diamorphine (heroin)
Fentanyl , and its derivatives;
Hydromorphone
Methadone
Morphine
Nicomorphine
Oxycodone
Oxymorphone
Pentazocine
Pethidine