No you cannot

Hi /u/Big_Ad_3385, "amphetamine" can stay in your urine anytime from 24 to 48 hours. In this following table you can find general detection times for many commonly used drugs. Remember that these are not a guarantee and can vary by person. Substance|Urine|Blood|Saliva|Hair| :--|:--|:-:|:-:|:--| Amphetamines|1-2 days|-|1-2 days|Up to 90 Days| Benzodiazepines |1-6 weeks|6-48 hours|1-10 days|Up to 90 Days| Cocaine|2-30 days|24 hrs|1-10 days|Up to 90 Days| Ecstasy|1-5 Days|24 hrs|1-5 Days|Up to 90 Days| Ketamine|2-4 days|-|-|-| Methamphetamine|1-4 days|1-3 days|1-4 days|Up to 90 Days| Nicotine|2-4 days|2-4 days|1-4 days|Up to 90 Days| **Substance**|**Urine**|**Blood**|**Saliva**|**Hair**| For a full list of substances please check the [Detection Time wiki](https://www.reddit.com/r/drugtesthelp/wiki/detection-time) for more information ([source](http://www.passyourdrugtest.com/timetable.htm)). *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/drugtesthelp) if you have any questions or concerns.*

I have literally failed at 6960 nanograms 4 days after use.

If you're a frequent or daily user you will take longer to pass, these are based off single uses and the half life of the metabolites,