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Myo-Inositol and D-Chiro-Inositol 40:1 Powder is a dual-ingredient inositol formulation concept developed for brands seeking a clearly defined ingredient ratio and flexible powder supplement formats. The proposed formula contains 2,000 mg of myo-inositol and 50 mg of D-chiro-inositol per serving, providing a 40:1 ratio by weight.
Designed for women's nutritional supplement product development, this concept can be evaluated for unflavored or flavored powder formats, with optional folate subject to formula review. Rainwood supports formula customization and private-label packaging development according to project specifications and manufacturing feasibility.
| Parameter | Proposed Specification |
|---|---|
| Product Name | Myo-Inositol and D-Chiro-Inositol 40:1 Powder |
| Product Category | Women's Nutritional Supplements |
| Dosage Form | Powder; Sachet or Jar Format Under Evaluation |
| Myo-Inositol | 2,000 mg per serving |
| D-Chiro-Inositol | 50 mg per serving |
| Ingredient Ratio | 40:1 by weight |
| Combined Active Ingredient Weight | 2,050 mg per serving |
| Optional Ingredient | Folate, subject to confirmation |
| Flavor Development Options | Unflavored, Lemon, and Red Date |
| Proposed Packaging | 30 Single-Serve Sachets per Box or Sealed Jar Format |
| Serving Configuration | 30 Servings per Pack; Daily Serving Instructions to Be Confirmed |
| Customization | Formula Customization and Private-Label Packaging |
Myo-inositol and D-chiro-inositol are two distinct inositol forms used in nutritional supplement formulations. A 40:1 combination provides a defined ratio between the two ingredients and offers brands a clear starting point for developing an inositol-based powder supplement.
The proposed formula uses 2,000 mg of myo-inositol and 50 mg of D-chiro-inositol per serving. The combined active ingredient weight is 2,050 mg, excluding any optional folate, flavoring agents, sweeteners, carriers, or other excipients.
For B2B product development, key considerations include ingredient identity, assay, blend uniformity, serving-size accuracy, powder flow, moisture control, sensory performance, and consistency between the product specification and finished-product label.

Defined 40:1 Ingredient Ratio
The proposed formula establishes a clear 40:1 weight ratio between myo-inositol and D-chiro-inositol, with each ingredient specified separately per serving.
Transparent Serving-Size Design
Separate ingredient declarations help brands align formula calculations, serving instructions, packaging quantities, and finished-product labeling.
Flexible Powder Format
The formulation can be evaluated for single-serve sachets or jar packaging, depending on the intended product configuration and manufacturing feasibility.
Flavor Development Options
Unflavored, lemon, and red-date profiles are proposed for evaluation. Final flavor selection should be based on sensory testing and target-market preferences.
Optional Folate Development
Folate may be considered as an additional ingredient, subject to confirmation of its form, amount, compatibility, and labeling requirements.
B2B Customization Support
Rainwood supports formula customization and private-label packaging development according to confirmed project requirements.
Potential applications include:
Myo-inositol and D-chiro-inositol powder supplements
40:1 ratio inositol formulations
Women's nutritional supplement product lines
Single-serve powder sachets and jar-based powder products
Customizable inositol formulations with optional folate
Final product positioning and labeling should reflect the actual formula, substantiated evidence, and applicable target-market requirements.
The following parameters should be established before the commercial specification is finalized:
Myo-inositol and D-chiro-inositol identity and assay
Verified amount of each ingredient per serving
Blend uniformity and serving-size consistency
Folate form and amount, if included
Total finished-product net weight and excipient composition
Powder flow, moisture content, and packaging compatibility
Applicable heavy-metal and microbiological limits
Appropriate analytical methods and batch-specific COA
Packaging integrity and shelf-life validation
Acceptance criteria and testing methods should be confirmed with the manufacturer and aligned with the final product specification.
The proposed retail configuration is 30 servings per pack, with single-serve sachets or a sealed jar under consideration. The final packaging format should be selected according to serving size, formula characteristics, target-market preferences, and packaging feasibility.
If the recommended daily intake is two servings, a 30-serving pack provides 15 days of supply. A 30-day supply at two servings per day would require 60 servings. Packaging quantities and directions for use must remain consistent across the product page, retail label, and packaging artwork.

Q1. What is the proposed 40:1 ratio?
The preliminary formula contains 2,000 mg of myo-inositol and 50 mg of D-chiro-inositol per serving, equivalent to a 40:1 weight ratio.
Q2. Does the 2,050 mg figure represent the total powder weight?
No. The 2,050 mg figure represents the combined weight of the two proposed active ingredients. The final powder weight may be higher if folate, flavoring agents, sweeteners, carriers, or other excipients are added.
Q3. Can folate be included in the formula?
Folate is an optional development direction. Its inclusion, chemical form, amount, compatibility, and labeling details must be confirmed before the formula is finalized.
Q4. Which flavor options are available?
Unflavored, lemon, and red-date profiles are proposed for evaluation. Final availability depends on formulation trials and sensory approval.
Q5. Can the product be supplied in sachets or jars?
Both formats are under consideration in the preliminary product brief. Final packaging availability, material specifications, minimum order quantity, and lead time require project-specific confirmation.
Q6. What should brands verify before launching the product?
Brands should confirm ingredient identity, assay, the 40:1 ratio, serving size, finished-product net weight, optional ingredients, quality documentation, packaging configuration, and target-market labeling requirements.
Q7. Can Rainwood support private-label product development?
Rainwood supports formula customization and private-label packaging development, subject to confirmed project requirements and manufacturing feasibility.