
The first supplement brand built around your ferritin number
Rebuild your ferritin. Feel like yourself again.
Ruby Reserve is the complete ferritin rebuild system — gentle iron bisglycinate plus the ingredients your body needs to absorb it, store it, and feel it.
Start your 90-day rebuild
If you're here, you've probably heard this before
You did everything right. The number still won't move.
You take the iron. Every day. With the vitamin C, away from your coffee, exactly like they said.
And then the retest comes back and it barely moved — 11 to 17 after six months — while your hair keeps collecting in the drain and you're exhausted by 2pm.
You've started to wonder if it's you. If you're just doing it wrong. If this is your body now.
It isn't you. And it isn't your body. It's the setup — and once you see it, it's fixable.
Sound familiar?
Every iron you've already tried
- ✕ Ferrous sulfate Wrecked your stomach. You quit before the number moved.
- ✕ "Gentle" iron that wasn't Nausea and cramps anyway.
- ✕ Biotin & hair gummies Can't fix an iron problem.
- ✕ Months of daily pills Ferritin crawled from 11 to 17 — or dropped.
- ✕ "Your labs are normal" So no one looked any further.
You didn't fail all of these. They failed you.
Here's what actually happened
Taking iron and storing it are two different things
Ferritin is your stored iron. And storing it takes more than swallowing a pill.
First the iron has to get in — past a gatekeeper hormone called hepcidin. Harsh pharmacy iron like ferrous sulfate makes that gate slam tighter, so most of every dose is locked out (and the rest tears up your stomach).
Then it has to be packed into storage — which your body can't do without the right helper ingredients working together.
And none of it holds if the reason you're low is still draining you.
Most iron pills ignore all of that. They dump one harsh dose at the gate and hope. So you can take iron for six months and watch the number crawl.
It was never that you didn't try hard enough. You were running the faucet with the drain wide open.
Why months of iron pills barely moved your number
Iron absorption has a gatekeeper. We built around it.
Every time you take iron, a hormone called hepcidin rises and temporarily closes the door on absorption. Harsh pharmacy iron slams that door hardest — which is why so many women swallow pills for months and stay stuck. Ruby Reserve is designed to work with the gatekeeper, not against it.
Gentle iron your body accepts
Iron bisglycinate absorbs through a different pathway than pharmacy iron — gentle on the stomach, no constipation, no metallic aftertaste.
Lactoferrin calms the gatekeeper
Lactoferrin helps regulate hepcidin — supporting your body's ability to keep absorbing instead of shutting the door after every dose.
The ingredients that help iron stick
Vitamin C, B6, B12, methylfolate and copper help convert absorbed iron into stored ferritin — the number that actually changes how you feel.
The number your doctor overlooks
A ferritin of 12 and a ferritin of 74 are both called "normal."
Ferritin is your iron reserve — the number that decides your energy, hair, and warmth. Standard lab ranges flag almost nothing above single digits, which is why so many women are told their labs are fine while their hair sheds and their energy disappears. Research links ferritin above 40–70 with where women tend to feel and look their best. Ruby Reserve is built to raise it.
Hair shedding, exhausted by 2pm, always cold
Shedding slowed, energy back, warm again
What's inside (and why it works)
10 Clinically-Studied Ingredients for Visible Results
Iron Bisglycinate (45mg)
Absorbs up to 4x better than regular iron. No constipation, no nausea, no bloating — your ferritin actually moves without your stomach paying the price.
Lactoferrin (100mg)
Carries iron directly into your ferritin storage and calms inflammation that blocks absorption. Without it, iron passes through your system and never gets stored.
Vitamin C (120mg) + L-Lysine (400mg)
L-lysine is clinically shown to raise ferritin in women whose numbers wouldn't budge on iron alone. Paired with buffered vitamin C to maximize absorption without upsetting your stomach.
Selenium (55mcg)
Supports your thyroid which controls how your body uses iron, grows hair, and produces energy. Low ferritin and thyroid issues feel identical — this covers both
Vitamin B12 (100mcg) + B6 (10mg) + Methylfolate (400mcg)
Active forms that turn stored iron into energy, red blood cells, and clear thinking. Your body uses them immediately — no conversion needed.
Copper (1mg) + Zinc (10mg)
Copper gets iron from your gut into your blood. Zinc supports your hair follicles and helps your body use iron properly. Both chelated so they absorb better and don't deplete each other.
Formulated by subtraction
What's NOT in Ruby Reserve
No ferrous sulfate
The harsh pharmacy iron behind nausea, constipation and stalled numbers.
No artificial dyes
The capsule color comes from the minerals, not colorants.
No gluten, dairy or soy
Vegan capsules, free of the major allergens.
No unnecessary fillers
Ten working ingredients. Nothing that's just there to fill the capsule.
No megadosing
Clinically sensible doses your body can actually use — more is not better with iron.
No mystery blends
Every dose of every ingredient is printed on the label.
Not All Iron Is Created Equal
See how we compare to regular iron supplements
Rebuilding ferritin takes about 12 weeks
The 90-Day Rebuild
So we made the math simple — the third month is on us.
The 90-Day Rebuild
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Free shipping · 90-day money-back guarantee · cancel anytime
Tracked over 12 weeks
From 11 to 74 in twelve weeks
This is what a ferritin rebuild looks like when the iron actually absorbs. One customer's 12-week journey on Ruby Reserve.
Illustrative customer example. Individual results vary. Ruby Reserve is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease.
How it works
Feel the difference in weeks.
Start
Two capsules a day with water. Gentle enough for an empty stomach — no nausea, no constipation, no metallic taste.
Rebuild
Gentle bisglycinate iron plus the ingredients that help turn absorbed iron into stored ferritin — rebuilding your reserve week by week.
Feel it
Steadier energy in weeks. Less shedding by month two. New growth by month three — or 100% of your money back.
Why rootruby exists
"Your labs are normal" shouldn't be the end of the conversation.
rootruby started with the women around us being told, over and over, that nothing was wrong — while their hair thinned, their energy vanished by mid-afternoon, and their iron pills wrecked their stomachs without moving their numbers.
Ferritin — your iron reserve — was the missing word in all of those conversations. So we built a brand around it: a formula designed for absorption and storage, a protocol built on testing and retesting, and a promise that if your number doesn't rise, you don't pay.
We named it after the reserve itself. Know your Ruby. Raise your Ruby.
— The rootruby team
You've tried everything else. Try the thing that actually makes sense.
Gentle iron your body will actually take, with the ingredients that help it absorb and store — built for women whose number won't move.
Steadier energy in weeks. Less shedding by month two. Or every dollar back.
90-day money-back guarantee · free shipping · cancel anytime
"Night and day. I finally have energy after lunch and my brush isn't full anymore."
"First thing in years that didn't wreck my stomach — and my part looks better."
Feel the difference in 90 days — or pay nothing.
Take Ruby Reserve for 90 days. If you don't feel the difference — steadier energy, less shedding, warmer hands — email us and we'll refund 100% of your order. No returns, no hoops, no hard feelings.
Before you decide
The questions women actually ask us
I've already tried iron and my number didn't move. Why would this be different?
Because most iron pills only solve one part of the problem. Raising ferritin also depends on getting iron past the hepcidin gate, having the ingredients that carry it into storage (vitamin C, B12, folate, lactoferrin, copper), and not losing it out a drain like heavy periods. Ruby Reserve is built around all of that — not just the iron.
It's only 45mg. Isn't that too low compared to what people take?
More iron isn't the answer if most of it never reaches storage. A gentle, well-absorbed dose your body actually accepts — paired with the ingredients that carry it into your reserves — does more with less than a harsh mega-dose that wrecks your stomach and gets locked out at the gate. The milligram you store beats the ten you waste.
"Gentle" iron destroyed my stomach last time. How do I know this won't?
Fair — not every gentle iron is actually gentle. Iron bisglycinate is absorbed through a different pathway than ferrous sulfate, and most women tolerate it with no nausea or constipation. But we cannot promise it is perfect for everyone, which is exactly why every order is backed by a 90-day money-back guarantee. If it does not sit right, you do not pay.
How long until I feel something?
Most women notice steadier energy and less afternoon crash within a few weeks. Hair shedding usually slows around month two, with new growth by month three. Rebuilding stored iron takes about 12 weeks — which is why we made the full 90-day rebuild the core of our offer.
Will it work if my hair loss isn't from low iron?
Honestly — if your shedding isn't driven by low ferritin, iron won't be the fix, and we'd rather tell you that than sell you a bottle. This is built for women whose ferritin is low. If you're not sure of your number, ask your doctor for a ferritin test (our free Lab Cheat Sheet tells you exactly what to request).
How do I take it, and does it clash with coffee or my thyroid meds?
Two capsules a day with water. Iron absorbs best away from coffee, tea, and calcium, and if you take thyroid medication, keep them a few hours apart. Our included guide walks you through the simple timing so you get the most out of every dose.
What if it doesn't work for me?
Take it for 90 days. If you don't feel the difference — steadier energy, less shedding, warmer hands — email us and we'll refund 100% of your order. No returns to ship, no hoops, no hard feelings.
Is it vegan / clean?
Yes — vegan capsules, non-GMO, and free of gluten, dairy, and soy. No artificial dyes and no filler. Every ingredient and its dose is printed on the label.