Health guides
Clear, Evidence-Minded Supplement Guides
Straightforward articles on sleep, magnesium, women’s hormone health, liver support, longevity and how supplements are made, written by the team that makes ours.
The Difference Between DIM, Magnesium, and Melatonin: A Beginner’s Guide
A beginner’s guide to the difference between DIM, magnesium, and melatonin — what each does, when to consider each, and where to start if you’re new to supplements.*
NMN Buyer’s Guide: What to Look for Before You Buy
NMN manufacturing quality varies significantly across brands. A practical buyer’s checklist covering purity testing, manufacturing location, and cost comparison.*
Magnesium Glycinate for Sleep vs Melatonin: Which Should You Try First?
Magnesium glycinate and melatonin work through different sleep mechanisms. A clear framework for deciding which to try first based on your specific sleep issue.*
Bulk Melatonin Powder: What It Is, Who Uses It & Where to Buy
What bulk melatonin powder is, how it differs from capsules, who uses it, what to look for in a quality source, and where to buy cGMP-manufactured pure melatonin powder. Informational only.
Maximum Strength Melatonin: What’s Available & How to Choose
What maximum strength melatonin means, how PVP’s high-dose range compares to standard OTC products, and our full lineup from 10mg to 120mg plus bulk powder. Informational only.
Melatonin Powder Dosage: What You Need to Know
Why we don’t provide melatonin powder dosage advice, what the research context is, how to measure powder accurately, and our full product range. Informational only — not medical advice.