San Francisco Health Information Viability

About Us
Learn about HIV prevention efforts in San Francisco

HIV Testing
Know your status by testing for HIV at least once, but ideally every six months.

Join Project iN
Project iN is a pilot research study with the purpose of finding out what effects naltrexone taken on an as-needed basis has on your alcohol and methamphetamine (meth) use.

Studies Enrolling
This site contains HIV prevention messages that may not be appropriate for all audiences. Since HIV infection is spread primarily through sexual practices or by sharing needles, prevention messages and programs presented on this website may address these topics. If you are not seeking such information or may be offended by such materials, please exit this website. All HIV prevention materials funded by CDC must be approved by local San Francisco program review panels.

How To Successfully Pass A Hair Follicle Drug Test

Hair follicle drug tests are less common compared to urinalysis, but they still do come up. How can you beat a hair follicle drug test? Well, there are different products that you can use.

THC and weed stay in your hair follicles for long, and they might stay there long enough to place you at risk of detection. Removing them using a hair follicle drug testing shampoo or a popular drug detox method is the way to go.

Here’s our list of the best detox shampoos to pass a hair follicle drug test.

  1. Old Style Aloe Toxin Rid Shampoo
  2. Zydot Ultra Clean Shampoo.