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Eco Hormone Balance
PCOS & Cycle Regulation

Fairhaven Inositol Alternatives: Compare Formats and Ingredients

Compare Fairhaven alternatives by capsule count, powder format and added nutrients, and identify which practical change a different product would make.

by Eco Hormone Balance Editorial Team · Published March 12, 2026 · Evidence & product details rechecked October 12, 2026

Compare the label details

Start with the format, serving and added ingredients. These label details compare products; they are not a dosing recommendation.

As an Amazon Associate we earn from qualifying purchases. Prices are dated, one-time snapshots; current prices, delivery and tax may differ.

Format
Capsules
Labelled serving
4 capsules per serving; manufacturer instructions allow 1–2 servings/day
Inositol per serving
2,000 mg myo-inositol + 50 mg D-chiro-inositol
Added active nutrients
None
Pack compared
120 capsules / 30 servings
Approx. cost of labelled routine
$0.93–$1.86/day · 1–2 labelled servings/day · checked October 12, 2026
Format
Capsules; powder is a separate version
Labelled serving
4 capsules once daily with food and water
Inositol per serving
2,000 mg myo-inositol + 50 mg D-chiro-inositol
Added active nutrients
Folate 400 mcg as stated by manufacturer; vitamin D 1,000 IU (25 mcg); check label units and forms
Pack compared
120 capsules / 30 daily servings
Approx. cost of labelled routine
$1.00/day · 1 labelled serving/day · checked October 12, 2026
Format
Unflavoured powder
Labelled serving
1 scoop or packet per serving; manufacturer directs 2 servings/day
Inositol per serving
2,000 mg myo-inositol + 50 mg D-chiro-inositol
Added active nutrients
None
Pack compared
90-day canister / 180 servings
Approx. cost of labelled routine
$0.96/day · 2 labelled servings/day · checked October 12, 2026
Contents

If you want to change Fairhaven’s four-capsule routine, switching to another four-capsule brand will not reduce the capsule count. Decide whether you want a different format, added nutrients or a different cost before choosing.

Start with your reason for switching

Reason for switchingOption to compareTrade-off to check
Avoid swallowing four capsulesOvasitol powderAdds measuring and mixing; compare daily amounts
Keep a two-inositol capsule formulaWholesome Story originalStill four capsules per serving; daily directions differ
Include additional nutrientsOptify or Intimate RoseDifferent additions; review the full formula first

This shortlist compares product features, not treatment effectiveness. A useful switch should solve the practical issue you identified; it does not require a longer ingredient list or a more expensive brand. The product details below explain the trade-offs.

Wholesome Story: two inositols without added active nutrients

The 120-capsule pack has 30 four-capsule servings. Each serving contains 2,000 mg myo-inositol and 50 mg D-chiro-inositol. Manufacturer instructions allow one or two servings daily, so that pack lasts 15–30 days. Check which routine your clinician has agreed with you; do not assume every four-capsule bottle lasts the same time.

Optify: capsules with folate and vitamin D

The compared capsule version has 120 capsules and directs four once daily with food and water. It supplies 2,000 mg myo-inositol and 50 mg D-chiro-inositol, plus folate and vitamin D. Count those nutrients alongside a prenatal or separate supplements. Powder is a separate version; do not transfer its directions to this bottle.

Ovasitol: powder with two daily servings

The compared canister contains 180 servings. Each supplies 2,000 mg myo-inositol and 50 mg D-chiro-inositol; the manufacturer directs two servings daily, making a 90-day canister. Only the two inositols are listed. The manufacturer names NSF contents certification, which concerns product quality rather than fertility efficacy.

Intimate Rose: additional ashwagandha and vitamin D3

Its four-capsule serving lists 2,000 mg myo-inositol, 50 mg D-chiro-inositol, 500 mg ashwagandha root and 90 mcg vitamin D3. That is a material ingredient change, not simply different packaging. Review the extra ingredients with a clinician, particularly when planning pregnancy or taking other supplements.

Compare the change you actually need

Match ingredient amounts per labelled serving and per labelled day. Compare the same market, pack and purchase type; subscription discounts, larger bottles and one-time prices are different comparisons. The review facts show dated costs where the source and serving count are documented.

A manufacturing standard is different from independent finished-product certification. Neither establishes that an alternative produces better clinical outcomes. Check which product and testing scope a certificate actually covers.

What the clinical evidence can establish

The 2023 international PCOS guideline describes limited clinical benefits from inositol and insufficient evidence to recommend a particular type, dose or combination. A 40:1 label is a formulation detail, not a clinical endorsement or proof that one brand works better.

Read the international PCOS guideline.

Product labels to compare

These reviews compare published ingredients and routines. Their inclusion does not establish that a product treats the symptoms discussed above. Check the exact bottle, market and formulation before using a retailer link.

How we research this guide

This educational guide uses published research and clinical guidance. Where products are discussed, we also check their labels and publicly available manufacturer information. We distinguish study findings from established clinical benefits.

Evidence can change, and a guide cannot determine which treatment or supplement is suitable for an individual. Affiliate commissions do not determine our conclusions.

Guide content reviewed October 12, 2026.

Editorial policy · Affiliate disclosure

Finish your research with the guides that explain the formula, then compare the leading products before you commit.

References

  1. International evidence-based PCOS guideline (2023): inositol and infertility recommendations
  2. Inositol for PCOS: systematic review informing the guideline (2024)
  3. Wholesome Story Myo-Inositol & D-Chiro Inositol (40:1): manufacturer product information
  4. Optify Myo-Inositol & D-Chiro Inositol+: manufacturer product information
  5. Theralogix Ovasitol Inositol Powder: manufacturer product information
  6. Intimate Rose Myo-Inositol & D-Chiro Inositol Supplement: manufacturer product information

Frequently Asked Questions

Which Fairhaven alternative is best?

There is no established clinical winner among these brands. Choose a comparison based on the ingredient or routine change you need, then check the current label and price.

Does the same ratio mean two products are equivalent?

No. The ratio does not tell you the total amounts, added ingredients, daily instructions or testing scope. Those details can differ even when both labels say 40:1.

Should I pay more for fertility branding?

Brand positioning does not establish fertility benefit. Consider documented ingredients, quality evidence and total cost, and discuss treatment goals with your clinician.

How should I choose which alternative to compare first?

Start with the feature you want to change: format, capsule count, added nutrients or purchase cost. Use the decision table, then compare the complete label and intended routine. Inclusion in this guide does not establish better clinical results.

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