Online Supplement Store
The shortcut: Pick one health niche — perimenopause, creatine, sleep — and own that one thing. "Supplement brand" is too broad to win. "The clean creatine for women lifters" is winnable.
Industry: E-commerce
Investment level: Low ($5,000-$15,000)
Time to launch: 4-6 months
Best for: Someone who lives inside one health community already — perimenopause forums, gym Discords, sleep-hacking subreddits — and can spot what's missing on the shelf. You're a fit if you're comfortable reading FDA label rules, willing to talk to 3-5 contract manufacturers before picking one, and patient enough to wait 8-12 weeks for your first production run.
What you'll likely make: ~$1-$2K/month in revenue by month 6 (mostly losing money on ads while you learn), $4-$8K/month by month 12 if your subscription rate cracks 25%, and $15-$30K/month by year 2 if one SKU (stock keeping unit) becomes a repeat-buy staple in your niche.
Market Opportunity
Most people who try to start a supplement brand don't fail on the formula. They fail on FDA compliance — a warning letter for claiming the product "treats" something. Or they launch on Amazon, get auto-suspended because the Health & Personal Care category is gated, and burn three months trying to get ungated while inventory sits in a garage.
Pick one niche and you sidestep both. The niche tells you exactly which claims you're allowed to make, which influencers already exist, and which retailer (your own Shopify, not Amazon) you start on.
US retail e-commerce hit $316.1B in Q4 2025, up 5.3% year over year. Supplements are a slice where buyers actually subscribe — unlike apparel or home goods, where one purchase is usually the only one. The buyer who orders your magnesium glycinate in January is likely still ordering it in December. That's the whole game.
AG1, Ritual, Seed — all did the same thing. They picked one specific person ("the woman who wants a prenatal that isn't from a 1990s drugstore brand") and built the whole brand for her. They didn't open as "a supplement company."
Start with this idea — free signup, no card required.