Guides

S7 is a 50 mg blend of seven plant extracts sold to support nitric oxide. What is in it, how it is meant to work, what three small human studies found and did not test, the dose, the caffeine, safe...

Lion's mane benefits for men, taken from the human trials: better cognitive scores in older adults with mild impairment at 3 g a day, faster thinking on one task and lower stress in young adults, a...

Maca has better human evidence than most things sold to men, and it is narrower than the marketing. Desire up from week 8, a small erectile effect in mild ED, mood and energy better on 3 g of extra...

Seven benefits of mushroom coffee for men, ranked by the strength of their evidence: the ones you feel come from caffeine, theanine and ashwagandha at doses a cup can carry. Each trial dose beside ...

Walk down the functional coffee aisle and you will see the same roster over and over: Lion’s Mane, cordyceps, reishi, chaga, turkey tail, sometimes maitake and shiitake. Brands present these as one…

The term comes from mid-20th-century researchers who were looking for natural substances that could help the body resist stress without the crash-and-rebound pattern of stimulants. To earn the label…

Cordyceps is a group of fungi used for centuries in traditional Chinese practice. The two you'll usually see named are Cordyceps sinensis (wild and rare) and Cordyceps militaris (cultivated, and what…

Ashwagandha ( Withania somnifera ) is an adaptogenic herb used for centuries in Ayurvedic tradition. “KSM-66®” isn't a different plant — it's a specific, branded, standardized extract made only from…