Ingredient-by-ingredient analysis you can trust.
L-theanine side effects: trials at 200-400 mg reported almost none. The real cautions, the effects that are really caffeine, and how long it takes…
Magnesium for anxiety: most trials used magnesium oxide, not glycinate, and the evidence is weak but leans positive. Who it helps, which form and…
Four checks applied the same way to six magnesium labels: does the panel name the exact chelate, separate elemental from compound weight, name the…
A meta-analysis of 21 controlled trials could not separate fat burners from doing nothing. I read three best-selling labels and compared every dose to…
If you have compared two magnesium bottles and found one saying glycinate and the other bisglycinate, you have run into a naming convention, not…
Eight randomised trials, mostly above 30 mg a day, with benefits concentrated in older adults and dialysis patients. Most Americans already get enough zinc.
A 200 mg magnesium dose carries about 1.2 g of glycine, just over 40% of the studied 3 g. Reaching 3 g that way…
Three small human trials, two with an author from the company that sells glycine, and a rat study ranking first on Google. What 3…
The short answerOptimum Nutrition Gold Standard, 5 lb tubAt 4.6 cents per gram of protein it is the cheapest of the six options priced below,…
One short email when a new review is out. No spam, unsubscribe anytime.