Good pickup. I went back to Nate's Q&A and from the same post you quoted he says, "Other than a few peri- and post- workout supplements that will be released VERY soon here on T-Nation...."
A FEW new supplements! We may be seeing a few new supplements very soon. Sounds like they're geared around the workout time period.
There were some hints given in the article Future of Steroids and Supplements An Interview with Chris Lockwood
and Dr. Tim Ziegenfuss, Part 2.
Here's the link: https://www.T-Nation.com/free_online_article/sports_body_training_performance_interviews/future_of_steroids_and_supplements
Here's some teasers from the article.