Reviews - Supplement Your Sleep

Theanine vs Kava: Which Is Better For Sleep?

While I’ve tried sleep supplements containing both theanine and Kava, there are a lot of differences between the two substances. Both can have a positive impact on sleep, but it’s important to keep a few things in mind before trying,…

Theanine Vs L-Theanine: What’s The Difference?

Theanine is an amino acid that’s cited for its ability to calm the mind and body without sedating it. It’s something I’ve seen in an increasing number of sleep supplements, including my favorite brand of ZMA (see why it’s…

Is Natrol Melatonin Vegan/Vegetarian?

Natrol is one of the most popular manufacturers of melatonin supplements, and their fast dissolve formulas are among their best known. But as I outlined in my review of Natrol’s fast dissolve melatonin, there are some definite issues beyond the…

A Weird Key to Optimal Sleep? Reviewing Serotonin Brain Food by Natural Stacks

I have tried dozens of sleep supplements in the past year, and when I test supplements, I’m looking for their effectiveness in helping me fall asleep, stay asleep, and improve my sleep quality. Serotonin Brain Food by Natural Stacks is…

ZMA vs Multivitamin: How Should You Get Your Nutrients?

ZMA is one of my all-time favorite sleep supplements (well, at least top 5), but it’s a pretty simple mix: Vitamin B6, magnesium, and zinc (both in aspartate form). (Some blends contain theanine, which I’m a fan of; read about…

New Mood vs Alpha BRAIN: Which Is Best for Sleep?

Ever since I posted my review of Alpha BRAIN, I have received questions asking which of Onnit’s supplements I preferred, New Mood or Alpha BRAIN. I find it hard to answer this question, since I really like both supplements, and…

ZMA or BCAA: Which Is Best for Nighttime Recovery?

Comparing ZMA with BCAAs (Branched Chain Amino Acids) is a bit like comparing ZMA with casein protein: They’re very different, one isn’t necessarily better than the other, and both can be used to enhance recovery. ZMA is a specific…

Innovation in a Pill or More of the Same? Reviewing YAWN by Nootrobox

I’ve tried and reviewed dozens of sleep supplements for this site, so I’ve already been through many of the older and more established formulations out there. But I’m constantly on the search for new supplements to try, which often leads…

Alpha Brain Review: Is It Good For Sleep?

In the past few months, I have found a number of supplements and hacks to help me maximize my sleep. One of my favorites is Onnit’s New Mood, a supplement I use not only to help me with sleep,…

ZMA vs Zinc vs Magnesium: Which Supplements Are Best for Sleep?

Many popular sleep supplements contain some forms of magnesium and zinc, and while magnesium is definitely the more popular element as far as these ingredients go, they’re both quite common. Perhaps the most famous combination of both is ZMA, a…