More protein. Less production.
4.9 from women 40+ For women in perimenopause and beyond

More protein. Less production.

21g protein, 6g+ fiber and 10 polyphenol-rich plants in one scoop, with no extra pan and no counting grams. Have it for breakfast, a simple lunch, or mid-afternoon.

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  • Formulated by a Registered Dietitian with 30 years in clinical nutrition
Nourish more, age less

You've probably heard that nutrition matters more now.

Estrogen declines and the old rules stop working. Weight gain, brain fog, 2am waking, anxiety that shows up without an appointment. 

We're told this is the deal now. But it doesn't have to be. 

Better nutrition can make us feel better today, and age better for the decades to come. People with the best diets are almost 2x more likely to reach age 70 in good health, without chronic disease. (Nature Medicine, 2025)

Maybe you're not sure what 'eating better' means now. Maybe you want to, but life is complicated. Either way, we made this for you.

Nutrition helps us age less

Nutrition works. Yet, most women don't get the nutrients they need every day.

50%

of older women don't get enough protein to help hold on to muscle.1

90%

of women don't get enough fiber — your gut's favorite fuel.2

67%

of the plant variety your gut needs is missing from a typical week.3

For education, not medical advice. ¹ Source · ² Source · ³ Source

The solution

We made Menomix to fill the gap

One scoop delivers the three pillars of midlife nutrition: protein, fiber and a variety of plant nutrients.

Whey · popular Plant · dairy-free

Featured product

Menomix Whey — Perimenopause & Menopause Nutrition Smoothie Mix
MENOMIX WHEY • Perimenopause & Menopause Nutrition Smoothie Mix

Nourish more, age less. One daily scoop for better midlife nutrition.

Formulated by Caitlin Hosmer, MS, RD/LDN Hear why these ingredients →

Real food, not a pill  Blend into a satisfying meal-worthy smoothie: morning, noon, or the 3pm slump.

21g protein for fullness and strength  Whey protein supports metabolism, muscle maintenance, and keeps you satisfied for longer.*

6g+ fiber for digestion and staying power  Fiber and prebiotics help support a healthy gut and make every smoothie more substantial.*

Polyphenol and adaptogen plant blend for midlife  Flaxseed, maca, tart cherry, beetroot, and more, shown to support the needs of women in midlife.*

Natural, mild flavor, with vanilla, cinnamon and ginger. No artificial flavors or sweeteners.

21g whey protein 6+g fiber 10 whole plants
Supply

Satisfaction guaranteed · Free shipping over $100 · Third-party tested · Made by women, for women · Formulated by a dietitian with 30 years' experience

Subscribe & Save — 30% off your first order SAVE 30%

  • + Free blender bottle
  • + 10% off subsequent orders. Discount applied automatically
  • + Modify or cancel anytime

Dietitian formulated to support*

Healthy weight

Muscle & metabolism

Digestion & gut health

Focus & mood

Steady energy, fewer cravings

Skin, hair & nails

Weight

Healthy weight support is in the mix.

If maintaining your weight suddenly feels harder, you're not imagining it. Midlife and the menopause transition can change how the body burns and stores fat, even when your habits haven't changed.

Menomix supports healthy weight in three ways that work together.

Maintain muscle

Protein helps preserve lean muscle, supporting strength and metabolism.

Stay full for longer

Protein and fiber make meals satisfy and carry you for longer.

Steadier energy

Protein and fiber can moderate blood sugar spikes after a meal, supporting steady energy.

Kate & Caitlin

We made this for ourselves

One of us was struggling with perimenopause. The other — Caitlin Hosmer, MS, RD/LDN — has thirty years in clinical nutrition and is a clinical dietitian at Boston's Brigham and Women's Hospital.

Together we made Menomix: a simple way to get the nourishment our bodies need now. Because we're not ready to accept aging we don't have to.

In real life

Women feeling the difference.

★★★★★
It absorbs 100% into my body — and it's delicious.
Claudia
★★★★★
I feel phenomenal. It really keeps you full and satisfied, and my digestion has improved!
Caroline
★★★★★
Quick and convenient — it mixes easily and fits into my busy mornings.
Grasiela
★★★★★
Oh my god, this is so yummy. I added it to my regular smoothie of avocado, banana, kale, and blueberries. I love it so much.
Annie
★★★★★
New obsession unlocked.
Anne
★★★★★
I really love this powder! Great protein numbers and the flavors are the fresh ingredients — and this is not sandy!
Cyndi
★★★★★
I'm obsessed with it and I hope you keep making it forever. A really positive ripple effect in my nutrition generally.
Liz
★★★★★
Really good protein numbers. Smells good. Vanilla-y taste. My body was waiting for this.
Lynda
★★★★★
Feeling your best shouldn't stop at menopause.
Fernanda
We get it – powders look the same.

How is this different?

We wouldn't have wasted our time if there was something else out there that met the same need.

  1. 01

    Real, whole foods

    Real ingredients you, and your body, recognize. Nothing synthetic. Our bodies know how to use it.

  2. 02

    Designed for us, now

    Our polyphenol and adaptogen blend has carefully chosen research-backed ingredients, in significant quantities (not a speck of 100 things to put the label.)

  3. 03

    Formulated by a Registered Dietitian

    Caitlin Hosmer, MS, RD/LDN — thirty years in clinical nutrition at Boston's best hospitals. Quality and clinical rigor are her M.O.

  4. 04

    One-stop-scoop

    One scoop combines protein, fiber, plants and healthy fats – the nutritional foundations for muscle maintenance, and healthy gut, blood sugar, and inflammation balance.

  5. 05

    Nothing yucky

    No artificial flavors, sweeteners or colors. By mid-life, we've outgrown the chemistry lab taste. Every batch is third-party tested for heavy metals and more. Non-GMO and gluten free.

  6. 06

    It bends to your life

    The mild, warm spice flavor blends with most recipes, so you can make it to your taste, and it change it up.

Why Menomix is different

Protein is only part of the healthy-aging equation

Menomix combines protein, fiber, and carefully selected plant super-nutrients, designed for what midlife needs.

One scoop
Beetroot$0.45
Adaptogens$0.60
Tart cherry$0.75
Fiber$1.20
Protein powder$2.89
Flax$0.20Spice mix$0.35
$3.83Menomix
$6.44buying them separately

Same seven jobs, one scoop — way less time and money than buying them separately.

Protein and fiber prices are the per-serving subscription cost from a leading menopause brand (Aug 2026). The remaining ingredients are estimated retail cost per serving. Menomix from $3.83 per meal on subscription.

Caitlin Hosmer, MS, RD/LDN · Co-founder · Thirty years in clinical nutrition
From Caitlin

Stop dieting, start nourishing

Midlife nutrition isn’t about eating less, counting everything or trying harder. It’s about giving your body more of the nutrients it needs, and building an approach you can actually keep.

We made Menomix because even women who care deeply about eating well can struggle to meet their protein, fiber and plant-diversity targets every day. One smoothie gets you a meaningful way to your targets.

Caitlin Hosmer, MS, RD/LDN · Co-founder · Thirty years in clinical nutrition

Good Questions

Answered

Is this just another protein powder?
No. Menomix is built around what changes in midlife — the gut lining, fiber, blood sugar, and the protein needs that rise with age. Protein is one of six jobs it's doing.
Plant or whey — which should I choose?
Whey is creamier and the one most women pick. Plant is fully plant-based and dairy-free — vegan-friendly start to finish — and a touch earthier and thicker. Both are gluten-free, and both carry the same 10 plants, fiber and nutrients. If you're avoiding dairy, Plant is your pick.
Is it a meal replacement?
Yes, Menomix is the nutritional foundation of a meal. Shake it with milk if you're in a hurry, or blend it with milk, fruit and greens for a fuller one. Either way it gives you nutrients your body needs and satisfies you for hours.

It's real food, not a supplement, designed to be used every day — because our bodies need to hit these targets every day.
What does it taste like?
Smooth, warm spice — real vanilla, cinnamon and ginger — and lightly sweet. The words women use are "clean" and "not chalky," with no artificial-sweetener aftertaste.

Mix it with dairy or plant milk in a shaker or blender. Want a full smoothie? Add frozen fruit, a spoon of nut butter, or a fistful of greens.
Can I use it with HRT or a GLP-1?
Almost always, yes — Menomix is food, not medication, so it sits alongside your supplements and HRT rather than replacing either. On a GLP-1 it's an especially smart pairing: when appetite drops, protein and fiber are exactly what you're told to protect, and one scoop delivers both without much volume. If you've got a specific condition or question, your doctor or prescriber is the right person to check with.
How does the subscription work?
You save 30% on your first order and keep a standing discount on every one after. It arrives on your schedule — monthly is standard — and you're in charge: skip a month, change your size, or cancel anytime in a couple of clicks. No lock-in, no phone call, no song and dance.
What if I don't like it?
Satisfaction guaranteed. Tell us and we'll make it right. Shipping is free over $100, and orders go out in a day or two.
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Satisfaction now. Strength for what's ahead.

Start your first month of Menomix for 30% off.

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Satisfaction guaranteed · Free shipping over $100 · Third-party tested · Made by women, for women