New monograph, every dose checked against its trial: read the monograph of the month
About us

Supplements, measured to the milligram.

We treat a supplement the way a pharmacologist treats a drug: what the dose is, how much of it is absorbed, how long it stays in the body, and how the trial dose compares with the scoop in the tub.

01Our story

Nine issues, dose by dose.

Half Life launched in the autumn of 2024 as the pharmacology title of VOL Collective, the independent editorial studio in New York. The first issue carried eight founder interviews, each closing with a dose box that set the label beside the trial.

We read the label, then the study the label is quietly leaning on, and we report the gap. We do not diagnose or prescribe, and we never mistake a mouse, a cell culture or an eight-person pilot for a result in a person. When the evidence holds up, we say that too.

Today 33,200 people read Half Life each month, most of them in the US, and 10,100 get The Friday Dose on Fridays. Seventy-four percent have looked up a dose in a study or a database before buying, and 62 percent take three or more supplements a day.

33,200Monthly readers
9 issuesSince autumn 2024
24Editors & contributors
02The team

The people behind Half Life

Daniel Mercer

Daniel Mercer

Publisher & Editorial Director
Natalie Hayes

Natalie Hayes

Editor-in-Chief
Vivian Hart

Vivian Hart

Executive Editor
Ramin Vandi

Ramin Vandi

Director of Features & Partnerships

Dominic Rhodes

Managing Editor

Mackenzie Barrett

Deputy Editor

Laura Quinn

Senior Editor

Naomi Hardy

Commissioning Editor

Kelsey Lindqvist

Science Editor

Leo Shepherd

Research Editor

Zoe Fallon

Fact-checker

Sydney Grant

Contributing Editor

Angela Delgado

Copy Editor

Maya Vaughn

Associate Editor

Nathan Fleming

Photo Editor

Amelia Thornton

Newsletter Editor

Katherine Warren

Features Editor

Hailey Carson

Features Editor

Victoria Hawkins

Features Editor
03Milestones

Half Life, year by year

  1. 2023

    VOL Collective begins

    VOL Collective publishes its first interview in New York. Our editors start asking supplement founders a question they rarely hear: which trial, and at what dose?

  2. 2024

    Issue 01

    Half Life launches in the autumn with eight founder interviews, each closing with a dose box that sets the label beside the trial.

  3. 2025

    The Friday Dose

    The Friday newsletter passes 7,000 subscribers, and our reader survey finds that 74 percent of readers have looked up a dose before buying.

  4. 2026

    Issue 09 and the first Label Night

    The monographs launch in July, starting with what a label actually gives you per scoop. With 33,200 readers a month, founders from this issue bring a label to the first Label Night, where a pharmacist and a trial statistician read it aloud with the audience.

Newsletter

The Friday dose.

One supplement every Friday: the dose on the label, the dose used in the studies, and whether the difference matters to you.

Every Friday. One email, no spam. Unsubscribe anytime. See our privacy policy.
Sunlit portrait of a freckled woman looking over her shoulder
✦