Rated 4.8 (100,000+)
Happy Customers

You shouldn't have to choose between being thin and having your hair.

Nonaka is a daily nutritional formula designed to support the regrowth phase when hair shedding follows rapid weight loss on GLP-1 medications.

Deficiency-first formula: Built around the nutrients rapid weight loss depletes most — not a biotin megadose.

Key nutrients in one daily formula: Iron, B12, zinc and vitamin D — the list doctors point to — in one bottle, not five.

30-day supply: 60 capsules · 2 per day. One bottle, a full month of support.

! Don't let your progress come at the cost of your hair.
83% of women choose Subscribe & Save — stay consistent and get your future-delivery gifts.
Money Back Guarantee

Money Back Guarantee

30 days to try it. Not convinced? Full refund.

What it does +

Nonaka is a daily nutritional formula for women whose hair started shedding during rapid weight loss on GLP-1 medications. It works on the nutrition side of the problem: appetite suppression makes it hard to get the nutrients hair depends on, so Nonaka replenishes them — iron, B12, zinc, vitamin D, a full B-complex and folate — in one capsule instead of a counter full of bottles. It's designed to support the regrowth phase: the hair that comes back after a shed. It is not a drug, and it won't stop a shed that's already in motion — nothing does that. What you can control is what your body has to rebuild with.

How to use +

Take 2 capsules once a day, with food and a full glass of water. One bottle is 60 capsules — a 30-day supply. Consistency matters more than timing: hair grows slowly, so the goal is steady daily support, not a quick fix. Pair it with what already helps — protein at most meals, steady rather than crash-fast weight loss.

Why it works +

When weight comes off fast, the body treats hair as optional. A large share of follicles shift into their resting phase at once, and 2–4 months later the shedding shows up in the shower. It's called telogen effluvium — and it's usually temporary. As it runs its course, new growth begins, and that new growth is built from nutrients: iron, B12, zinc, vitamin D, protein. These are the same shortfalls doctors check for when weight-loss shedding shows up. Nonaka is built around exactly that list — deficiency-first, not a biotin megadose.

Questions +

Q: Will this stop my hair from falling out?

A: We won't promise that, because it isn't how shedding works. Once a shed starts, it runs its cycle — usually a few months. Nonaka is about what happens next: giving the regrowth phase the nutrients it's built from.

Q: Can I take this with my medication?

A: Nonaka is a nutritional supplement, but always check with your doctor or pharmacist before adding anything alongside prescription medication.

Q: When will I notice a difference?

A: Hair grows about half an inch a month, so nothing honest works overnight. Most women describe new baby hairs appearing in the months after a shed settles. Give it a full bottle at minimum.

Q: Is this just biotin?

A: No — and that's the point. Biotin megadoses don't address why weight-loss shedding happens. Nonaka is built around the nutrients rapid weight loss actually depletes.

Is this safe while breastfeeding/pregnant? +

A: We don't recommend it during pregnancy or while breastfeeding unless your doctor says otherwise. Nonaka contains iron and other nutrients at doses meant for weight-loss support, not prenatal needs — and postpartum shedding is a different process with its own timeline. If that's your situation, a prenatal or postnatal formula chosen with your doctor is the right tool. One more label-side note: iron-containing supplements should always be kept out of reach of children.

Debug - Avatar URL received: files/Woman_reading_holding_bottle_202608121159.jpg
Lauren J.
Lauren J.

So much baby hair coming in — I finally stopped crying about my hair."

Made for GLP-1 Shedding

Designed for hair shedding during rapid weight loss.

Deficiency-First Formula

Iron, B12, zinc and vitamin D — not a biotin megadose.

One Capsule Routine

Your whole support list in one daily formula.

The shedding isn't a mystery. It's a shortfall.

When weight comes off fast, your body triages — and hair gets treated as optional. Add in a smaller appetite, and the nutrients hair is built from run short. Nonaka takes a different approach: support what your hair actually needs for the phase that matters — regrowth.

01

Rapid weight loss

Fast weight loss can shift many follicles into their resting phase at once. A few months later, the shedding shows up in the shower. It's usually temporary.

02

Where people get stuck

Biotin megadoses don't address why it's happening — and eating less on GLP-1 medications makes it hard to get enough iron, B12, zinc and vitamin D from food alone.

03

Deficiency-first support

Nonaka replenishes the exact nutrients rapid weight loss depletes — so when the shed runs its course, the regrowth phase has what it's built from.

You can't stop the shed. You can feed what grows back.
Nonaka
Excellent 4.8 | 100,000+ reviews

Nonaka

Get It By
Get It By

Your hair isn't failing. It's underfed.

Feature product image

Feeds the regrowth phase

Replenishes the nutrients rapid weight loss depletes — iron, B12, zinc and vitamin D — so what grows back has what it's built from.

One capsule, not five bottles

The whole support list your doctor rattles off, consolidated into one daily formula.

Smart doses, not megadoses

No 10,000% biotin gimmicks. Nutrient levels chosen for a body eating less than it used to.

Works with what already works

Not a replacement for protein, patience, or anything your doctor recommends — it fits alongside your routine.

Losing the weight and your hair? You're not alone.

See why women on GLP-1s are giving the regrowth phase the support it's built from.

SUPPORT MY HAIR
Rated 4.8/5 by 100,000+

YOU'RE NOT RARE

This is bigger than you think.

1 in 8

US adults has taken a GLP-1 medication. Hair shedding is one of its most common, least talked-about side effects.

2–4 months

after rapid weight loss begins is when shedding typically shows up — right when the results start feeling good.

A 2026 UCSF study confirmed the link — and that it's usually temporary, with nutrition among what helps most.

I'm finally losing the weight—but my hair started coming out.

You're not alone.

WHAT IS NONAKA?

Designed to support what comes next.

Rapid weight loss can create nutrient shortfalls your hair doesn't love. Nonaka is a daily, deficiency-first formula with the key nutrients and botanicals designed to support the regrowth phase.

Supports regrowth with key nutrients your body uses

Targets common deficiencies seen with appetite suppression*

Clean, simple formula. No megadoses.

What's Inside Nonaka

Iron (as bisglycinate)

The #1 shortfall behind weight-loss shedding. Low ferritin is what doctors check first — and what appetite suppression drains fastest. Gentle form, easy on sensitive stomachs.

Vitamin B12 + Full B-Complex

Smaller meals mean fewer B vitamins. B12, folate and biotin support the energy supply hair follicles run on.

Zinc + Vitamin D3

Two quiet workhorses of the follicle cycle — and two of the most common gaps when you're eating less than you used to.

Camellia + Fermented Rice Extract

The Japanese ritual actives — ingredients Japanese hair care has leaned on for generations, in capsule form. (Only ships in copy if supplier confirms them in the formula.)

Why Nonaka Is Different

"Hair vitamin" isn't the same as deficiency-first. The nutrients your body is missing are what do the work
Nonaka
Deficiency-first
Others
Typical hair vitamins
Made for weight-loss shedding
Iron, B12, zinc + D at real doses
Built for a smaller appetite
One capsule replaces the bottle pile
Gentle iron, easy on the stomach
No miracle regrowth promises

What to Expect

  • Days 1–14

    Nothing visible yet — and that's honest. You're rebuilding nutrient stores your appetite has been draining for months. Consistency is the whole job right now.

  • Month 1

    One bottle in. Your body's iron, B12 and vitamin D reserves are being steadily refilled — the quiet groundwork the regrowth phase draws from.

  • Months 2–3

    For most women, a shed runs its course over a few months. As it settles, this is when women typically start noticing the little ones — baby hairs along the part and hairline.

  • Months 6+

    Hair grows about half an inch a month, so this is where regrowth starts to look like hair instead of fuzz. Steady support the whole way is what got it here.

Try Nonaka Risk-Free

30-day money-back guarantee

TRY NONAKA
100% Satisfaction
Fast Shipping
Easy Returns

Try Nonaka Risk-Free

30-day money-back guarantee

TRY NONAKA
100% Satisfaction
Fast Shipping
Easy Returns