---
title: "Berberine vs Inositol Dosage Calculator: Exact mg/kg & Weight Scaling (2026 Data) | Nutrition Research Labs"
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description: "Calculate weight-adjusted clinical trial dosages (120 lbs to 240+ lbs) for Berberine vs Inositol. Literature-validated minimum effective doses, therapeutic ranges, and timing protocols."
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> **Canonical Source:** [https://nutritionresearchlabs.com/dosage/berberine-vs-inositol-pcos-metabolic-comparison](https://nutritionresearchlabs.com/dosage/berberine-vs-inositol-pcos-metabolic-comparison)
>
> *Calculate weight-adjusted clinical trial dosages (120 lbs to 240+ lbs) for Berberine vs Inositol. Literature-validated minimum effective doses, therapeutic ranges, and timing protocols.*

## Human Body Weight Dosage Scaling Reference (120 lbs to 240+ lbs)

Calculated for human metabolic surface area scaling based on Berberine: 1,000–1,500mg/day | Inositol: 4,000mg/day:

| Body Weight (lbs / kg) | Calculated Daily Therapeutic Target | Suggested Dosing Frequency | Expected Plasma T½ |
| :--- | :--- | :--- | :--- |
| 120 lbs (54.4 kg) | Lower range of Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |
| 140 lbs (63.5 kg) | Standard median: Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |
| 160 lbs (72.6 kg) | Standard median: Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |
| 180 lbs (81.6 kg) | Standard optimal: Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |
| 200 lbs (90.7 kg) | Upper boundary of Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |
| 220 lbs (99.8 kg) | Upper boundary of Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |
| 240+ lbs (108.9+ kg) | High-end therapeutic range (Berberine: 1,000–1,500mg/day \| Inositol: 4,000mg/day) | Berberine taken 15-20 min before carb meals; Inositol taken with morning & evening meals. | Berberine: ~5.5 hours \| Inositol: ~3.2 hours |

## Diagnostic Tools & Monograph Links for Berberine vs Inositol

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