Product Description
Female endurance athletes train hard and deal with more physically than anyone else. High training loads — the long runs, the back-to-back training, the caloric demands — can quietly disrupt your hormonal signaling, throw off your cycle, destabilize your mood, and leave your body running suboptimally.
Arrae Inositol is a breakthrough in supporting the needs of active women — whole body, not just symptoms or phases.
This is daily foundational hormone nutrition formulated specifically for women, and it belongs in your routine the same way your electrolytes and recovery protein do.
The Gold-Standard Inositol Ratio – Arrae uses a clinically studied 40:1 blend of myo-inositol and d-chiro inositol, the exact ratio found naturally in healthy ovaries. Myo-inositol supports how your cells receive and respond to hormonal signals; d-chiro inositol supports healthy glucose metabolism and insulin sensitivity. Together, they work at the cellular level to help your hormones actually communicate the way they're supposed to.
Effera™ Lactoferrin — 15x More Active Than Colostrum – Most lactoferrin on the market is bovine-derived and colostrum-based. Arrae uses Effera™, a bioidentical lactoferrin produced through fermentation — delivering up to 15 times more active lactoferrin per dose. It supports healthy iron utilization, immune balance, and a healthy inflammatory response. For athletes pushing hard, that matters.
Quatrefolic® Folate — The Kind Your Body Will Use – Regular folic acid requires conversion before your body can use it, and a significant portion of the population can't make that conversion efficiently. Arrae uses Quatrefolic®, the already-active form of folate, supporting reproductive health, healthy methylation, and mood-regulating neurotransmitter production without the conversion bottleneck.
Inositol supports the signaling pathways that let those messages get through — steadying your energy, smoothing your cycle, supporting craving control, and backing your metabolic balance over time. Clinical studies have observed up to 42% improvement in cycle regularity with consistent inositol use.
How to Use Arrae Inositol Vanilla
Daily Use: Tear open one stick pack, pour gradually onto your tongue, and let it dissolve. No water needed. Take daily, with or without food — morning or evening, whatever fits your routine.
PCOS Support: Take 2 stick packs daily — ideally one in the morning and one in the evening.
Pro Tip: Commit to at least 3 months of consistent daily use for meaningful results. Hormonal balance is cumulative — you're building communication, not triggering a quick fix.
Female athletes deal with enough. Your hormone support shouldn't be a chore — and with Arrae Inositol, it isn't.
Supplement Facts
Single Serving
Serving Size: 1 Stick Pack
Serving Per Container: 1
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Calories 10 | ** | |
| Total Carbohydrate 3g | ** | |
| Folate (as Quatrefolic® (6S)-5-Methyltetrahydrofolate, glucosamine salt) 400mcg DFE | ** | |
| Arrae IN401™ Blend | ** | |
| Inositol Blend (40:1 Myo-Inositol to D-Chiro-Inositol) 2050mg | ** | |
| effera™ Lactoferrin 100mg | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.
Arrae Inositol FAQ's
Everything you need to know before getting started.



Inositol is a naturally occurring, vitamin-like nutrient that supports how your cells communicate — particularly in pathways related to hormones, insulin, and metabolic function. The 40:1 ratio of myo-inositol to d-chiro inositol mirrors what's naturally found in healthy ovaries, and is the proportion most widely used in clinical research on hormonal and metabolic health.
Tear open one stick pack, pour it gradually onto your tongue, and let it dissolve — no water required. Take it once daily at any time of day. For PCOS support, take two stick packs daily, ideally one in the morning and one in the evening.
Most women notice early changes within a few weeks of consistent daily use. Meaningful, lasting results in cycle regularity, energy, and metabolic balance typically develop over a full 3-month window. Arrae recommends committing to at least 3 months for best outcomes.
Yes. High training loads, caloric restriction, and sustained stress can all disrupt hormonal signaling — even without a formal diagnosis. Arrae Inositol supports the underlying cellular communication that keeps your cycle, metabolism, and mood stable, making it a strong foundational supplement for active women proactively supporting their hormonal health.
Most lactoferrin supplements are derived from bovine colostrum. Effera™ is a bioidentical, fermentation-derived lactoferrin that mirrors human lactoferrin for better bioavailability and tolerance — and delivers up to 15x more active lactoferrin per dose than colostrum-based products. It supports immune balance, healthy iron utilization, and inflammatory response.