The DOSIS Journal

Does Biotin Actually Work for Hair, Skin and Nails? An Honest Guide
Does Biotin Actually Work for Hair, Skin and Nails? An Honest Guide
Biotin is the most popular beauty vitamin in the world. Here's what it can do, what it can't, and the lab-test tip most brands never mention. Read more...
How Much Melatonin Should You Take? Why Less Is Often More
How Much Melatonin Should You Take? Why Less Is Often More
Store shelves are full of 5 and 10 mg melatonin. Here's why many sleep experts suggest starting much lower, and how to time it right. Read more...
Lion's Mane for Focus: What the Research Really Says (and What It Doesn't)
Lion's Mane for Focus: What the Research Really Says (and What It Doesn't)
Lion's mane is the internet's favorite focus mushroom. Here's what the human studies actually found, minus the hype. Read more...
Caffeine + L-Theanine: Why 50 mg Can Feel Better Than a Second Cup of Coffee
Caffeine + L-Theanine: Why 50 mg Can Feel Better Than a Second Cup of Coffee
Jittery from coffee but useless without it? Here's why a smaller dose of caffeine paired with L-theanine is the smooth-energy combo people swear by. Read more...
Supplement Strips vs. Gummies vs. Pills: Which One Actually Fits Your Life?
Supplement Strips vs. Gummies vs. Pills: Which One Actually Fits Your Life?
Pills, gummies or a strip that melts on your tongue? Here's the honest breakdown, including the gummy study that surprised a lot of people. Read more...