Friends in midlife together in a bright kitchen
About

We started Manful because we wanted to take it ourselves.

Daily essentials for the long run: clinically-studied, transparently dosed, third-party tested.

A note from our founder

We made this for the long game.

I started Manful because the supplements I was taking didn't add up. Either the doses were under-studied, the formulas were full of fillers, or the brand felt like it was talking past me. So we built our own: clinically-dosed, transparently labeled, and made for daily use.

Three years and a dozen reformulations later, this is the daily formula I take. It's the one I make my dad take. And it's the one I'd put on the kitchen counter if you came over.

— James Calder, Founder
Read the science
What we built

Six outcomes, supported daily.

Manful is built to support the systems that compound over decades — not just the ones you feel today.

Higher free testosterone

Tongkat Ali (LJ100), Shilajit (PrimaVie), Boron and Zinc, at the doses their human trials used to move free T.

Steady energy, all day

The even, lasting kind that comes from working hormones, not the spike-and-crash of caffeine. No stimulants.

Deeper sleep, faster recovery

KSM-66 Ashwagandha, Magnesium Glycinate and L-Theanine help you sleep harder and bounce back quicker between sessions.

Stronger lifts, more muscle

The actives behind the strength and body-composition trials in this category, built into one daily dose.

Sharper mood and focus

Saffron (Affron), L-Theanine and Ashwagandha keep your baseline steady. The feeling of being yourself again.

Lower stress and cortisol

KSM-66 Ashwagandha, at its clinical dose, lowers the cortisol load that quietly drags everything else down with it.

90day guarantee
Risk-free

Try it for 90 days. If it's not for you, we'll refund every penny.

We'd rather have a customer for life than a sale today.

Shop now