# Advances in the management of osteopenia: a case series

**Authors:** Maurizio Nordio, Roberto Baldelli

PMC · DOI: 10.1186/s13256-025-05816-9 · Journal of Medical Case Reports · 2026-02-18

## TL;DR

This case series explores new supplements for managing osteopenia, a condition with low bone density, and finds biochemical improvements in patients.

## Contribution

The study introduces d-chiro-inositol and α-lactalbumin as potential supplements for enhancing bone health in osteopenia.

## Key findings

- Combined supplementation improved serum vitamin D and osteocalcin levels in patients.
- Biochemical changes suggest enhanced bone formation despite no significant T-score changes.
- d-chiro-inositol and α-lactalbumin show potential as therapeutic agents for osteopenia.

## Abstract

Osteopenia is a pre-pathological condition characterized by reduced bone mineral density that may lead to increased fracture risk and to the onset of osteoporosis. Standard treatments for managing osteopenia include supplementation of calcium, vitamin D, and vitamin K. Interestingly, recent studies suggest d-chiro-inositol and α-lactalbumin may enhance bone health through mechanisms such as insulin sensitization and improved nutrient absorption; furthermore, d-chiro-inositol is thought to be a specific mediator of osteoclast activity by inhibiting the expression of several osteoclastogenic genes.

Six Caucasian patients with osteopenia—four men and two women with an average age of about 41 years—were treated with a daily regimen of calcium (400 mg), cholecalciferol (50 μg), vitamin K2 (50 μg), d-chiro-inositol (150 mg), and α-lactalbumin (30 mg) for 2 months. Even though the results reported no significant changes in T-score value, all patients exhibited improved serum levels of vitamin D and osteocalcin, along with fluctuations in alkaline phosphatase and parathyroid hormone levels.

Despite the preliminary nature of the obtained data, combined supplementation exerted positive effects on bone metabolism by influencing serum levels of both vitamin D and osteocalcin, thus suggesting enhanced bone formation. Biochemical improvements support the potential of d-chiro-inositol and α-lactalbumin, in addition to traditional supplements, as a therapeutic strategy for managing osteopenia, even though further clinical studies are needed to clarify the effects and related molecular mechanisms.

## Linked entities

- **Chemicals:** d-chiro-inositol (PubChem CID 892), α-lactalbumin (PubChem CID 168266255), calcium (PubChem CID 5460341), cholecalciferol (PubChem CID 5280795), vitamin K2 (PubChem CID 4056), alkaline phosphatase (PubChem CID 18985873)
- **Diseases:** osteoporosis (MONDO:0005298)

## Full-text entities

- **Genes:** LALBA (lactalbumin alpha) [NCBI Gene 3906] {aka HAMLET, LYZG}, BGLAP (bone gamma-carboxyglutamate protein) [NCBI Gene 632] {aka BGP, OC, OCN}, INS (insulin) [NCBI Gene 3630] {aka IDDM, IDDM1, IDDM2, ILPR, IRDN, MODY10}, PTH (parathyroid hormone) [NCBI Gene 5741] {aka FIH1, PTH1}
- **Diseases:** osteoporosis (MESH:D010024), fracture (MESH:D050723), Osteopenia (MESH:D001851)
- **Chemicals:** cholecalciferol (MESH:D002762), vitamin K. (MESH:D014812), D-chiro-inositol (-), calcium (MESH:D002118), vitamin K2 (MESH:D024482), vitamin D (MESH:D014807)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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Source: https://tomesphere.com/paper/PMC13020126