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Beta-cryptoxanthin

Beta-Cryptoxanthin

Research reviewed: Up until 03/2026

Beta-Cryptoxanthin (Beta-cryptoxanthin) is a dietary supplement with 22 published peer-reviewed studies involving 8,167 participants, researched for Bone Health & Osteoporosis Prevention, Anti-inflammatory & Metabolic Effects, Cancer Prevention and 3 more areas.

22
Studies
8,167
Participants
2003–2026
Research Span

Evidence at a Glance

Strength is scored by study design, sample size, study type, and outcomes

Overall: Strong Evidence

Bone Health & Osteoporosis Prevention

Moderate
3 studies 1 of 3 positive 4,500 participants 2 human

Anti-inflammatory & Metabolic Effects

Moderate
2 studies 1 of 2 positive 2,501 participants 1 human

Cancer Prevention

Moderate
2 studies 1 of 2 positive 500 participants 1 human

Provitamin A & Metabolic Conversion

Moderate
2 studies 0 of 2 positive 12 participants 1 human

Clinical trials

Moderate
5 studies 1 of 5 positive 0 participants

Systematic reviews

Weak
8 studies 2 of 8 positive 654 participants 0 human

Research Visualised

Visual breakdown of the clinical data.

Study Quality Breakdown

What types of studies were conducted

5/22
Randomised
5/22
Double-Blind
5/22
Placebo-Controlled

Participants Per Study

Larger samples = more reliable results

Study 1 (2009)
3,600
Study 2 (2006)
0
Study 3 (2013)
900
Study 4 (2011)
2,500
Study 5 (2015)
1
Study 6 (2003)
500
Study 7 (2009)
0
Study 8 (2005)
12

Research Timeline

When the studies were published

1
2003
1
2005
1
2006
2
2009
1
2011
1
2013
1
2015
1
2021
4
2022
3
2023
3
2024
2
2025
1
2026

All Studies

Detailed breakdown of each trial. Click to expand.

Bone Health & Osteoporosis Prevention

1

To investigate the association between dietary beta-cryptoxanthin intake and bone mineral density.

2009 3600 participants 4 years follow-up Dietary intake (observational)
Human Study Positive

Study Type

Prospective cohort

Purpose

To investigate the association between dietary beta-cryptoxanthin intake and bone mineral density.

Dose

Dietary intake (observational)

Participants

3600 post-menopausal women in the Framingham study

Duration

4 years follow-up

Results

Higher beta-cryptoxanthin intake associated with 40% lower risk of hip fracture and significantly higher femoral neck BMD.

How They Measured It

DXA bone mineral density; dietary assessment by FFQ

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2

To examine whether beta-cryptoxanthin promotes bone formation and prevents osteoporosis in ovariectomised rats.

2006 ? participants 8 weeks 5-20 mg/kg beta-cryptoxanthin
Review/Other Positive

Study Type

Animal study

Purpose

To examine whether beta-cryptoxanthin promotes bone formation and prevents osteoporosis in ovariectomised rats.

Dose

5-20 mg/kg beta-cryptoxanthin

Participants

Ovariectomised rat model

Duration

8 weeks

Results

Beta-cryptoxanthin significantly prevented bone loss, increased bone formation markers, and stimulated osteoblast differentiation.

How They Measured It

Bone mineral density, osteocalcin, alkaline phosphatase, bone histomorphometry

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3

To assess the relationship between serum beta-cryptoxanthin and bone turnover markers in older adults.

2013 900 participants Cross-sectional Observational
Human Study Positive

Study Type

Cross-sectional study

Purpose

To assess the relationship between serum beta-cryptoxanthin and bone turnover markers in older adults.

Dose

Observational

Participants

900 adults aged 50-75

Duration

Cross-sectional

Results

Higher serum beta-cryptoxanthin significantly associated with lower bone resorption markers and higher bone formation markers.

How They Measured It

Serum CTx, osteocalcin, P1NP; serum beta-cryptoxanthin by HPLC

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Anti-inflammatory & Metabolic Effects

4

To evaluate serum beta-cryptoxanthin concentrations and markers of systemic inflammation.

2011 2500 participants Cross-sectional Dietary intake (observational)
Human Study Mixed

Study Type

Cross-sectional epidemiological

Purpose

To evaluate serum beta-cryptoxanthin concentrations and markers of systemic inflammation.

Dose

Dietary intake (observational)

Participants

2500 adults in NHANES cohort

Duration

Cross-sectional

Results

Serum beta-cryptoxanthin in the highest quartile associated with 35% lower odds of elevated CRP vs lowest quartile.

How They Measured It

Serum hs-CRP, IL-6, TNF-alpha; serum carotenoid panel

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5

To investigate anti-inflammatory signalling pathways activated by beta-cryptoxanthin.

2015 1 participants 24-hour treatment 0.1-10 µM
Review/Other Positive

Study Type

In vitro mechanistic study

Purpose

To investigate anti-inflammatory signalling pathways activated by beta-cryptoxanthin.

Dose

0.1-10 µM

Participants

Human macrophage cell line (THP-1)

Duration

24-hour treatment

Results

Beta-cryptoxanthin suppressed NF-kB activation and significantly reduced IL-1beta and TNF-alpha secretion in LPS-stimulated macrophages.

How They Measured It

NF-kB luciferase reporter, cytokine ELISA, Western blot

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Cancer Prevention

6

To investigate dietary beta-cryptoxanthin and lung cancer risk.

2003 500 participants 10 years follow-up Dietary intake (observational)
Human Study Mixed

Study Type

Prospective cohort

Purpose

To investigate dietary beta-cryptoxanthin and lung cancer risk.

Dose

Dietary intake (observational)

Participants

500+ lung cancer cases vs matched controls from 60,000-person cohort

Duration

10 years follow-up

Results

High dietary beta-cryptoxanthin associated with 36% reduced risk of lung cancer; strongest protection in smokers.

How They Measured It

Cancer registry linkage; dietary assessment by FFQ

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7

To pool epidemiological evidence on beta-cryptoxanthin and cancer risk.

2009 ? participants Review Dietary exposure (observational)
Review/Other Mixed

Study Type

Meta-analysis

Purpose

To pool epidemiological evidence on beta-cryptoxanthin and cancer risk.

Dose

Dietary exposure (observational)

Participants

Multiple cohort studies

Duration

Review

Results

Pooled RR for lung cancer 0.70 (95% CI 0.60-0.82) for highest vs lowest beta-cryptoxanthin intake. Protective effect also noted for prostate and colon cancer.

How They Measured It

Meta-analysis of prospective cohorts

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Provitamin A & Metabolic Conversion

8

To assess the bioavailability and vitamin A conversion efficiency of beta-cryptoxanthin from citrus sources.

2005 12 participants Single dose pharmacokinetics over 4 weeks 6 mg beta-cryptoxanthin from mandarin juice
Human Study Mixed

Study Type

Metabolic study

Purpose

To assess the bioavailability and vitamin A conversion efficiency of beta-cryptoxanthin from citrus sources.

Dose

6 mg beta-cryptoxanthin from mandarin juice

Participants

12 healthy adults

Duration

Single dose pharmacokinetics over 4 weeks

Results

Beta-cryptoxanthin converted to retinol with efficiency ~2.4x higher than beta-carotene on a weight basis; good bioavailability from food matrix.

How They Measured It

Isotope-labelled stable tracer; serum retinol conversion coefficient

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9

To review the pleiotropic health effects of beta-cryptoxanthin beyond provitamin A activity.

2021 ? participants Review Varied
Review/Other Mixed

Study Type

Systematic review

Purpose

To review the pleiotropic health effects of beta-cryptoxanthin beyond provitamin A activity.

Dose

Varied

Participants

Multiple studies reviewed

Duration

Review

Results

Beta-cryptoxanthin exhibits bone-promoting, anti-inflammatory, immune-modulating, and cancer-preventive effects independent of vitamin A conversion.

How They Measured It

Systematic literature synthesis

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Clinical trials

1

To investigate the effects of Beta-Cryptoxanthin in safety, tolerability, and pharmacokinetics of β-cryptoxanthin supplementation in healthy women: a double-blind, randomized, placebo-controlled clinica

2023 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Human Study RCT Double-Blind Placebo Mixed

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To investigate the effects of Beta-Cryptoxanthin in safety, tolerability, and pharmacokinetics of β-cryptoxanthin supplementation in healthy women: a double-blind, randomized, placebo-controlled clinica

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

β-cryptoxanthin is a dietary carotenoid for which there have been few studies on the safety and pharmacokinetics following daily oral supplementation.

How They Measured It

See study for outcome measures

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2

To investigate the effects of Beta-Cryptoxanthin in resistance-based training improves mitochondrial capacity and redox balance in aging adults, independent of polyphenol supplementation.

2026 ? participants 30 days Beta-Cryptoxanthin (dose not specified)
Human Study RCT Double-Blind Placebo Mixed

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To investigate the effects of Beta-Cryptoxanthin in resistance-based training improves mitochondrial capacity and redox balance in aging adults, independent of polyphenol supplementation.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

30 days

Results

, combined RT and HIIT improved mitochondrial bioenergetics and muscle redox balance in middle-aged and older adults, whereas polyphenol supplementation did not augment these adaptations and may have blunted some vitamin-related responses. These findings underscore resistance-based exercise as a potent intervention for maintaining physical and mitochondrial health with age.

How They Measured It

See study for outcome measures

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3

To investigate the effects of Beta-Cryptoxanthin in reflection spectroscopy-assessed skin carotenoids are sensitive to change in carotenoid intake in a 6-week randomized controlled feeding trial in a ra

2023 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Human Study RCT Double-Blind Placebo Mixed

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To investigate the effects of Beta-Cryptoxanthin in reflection spectroscopy-assessed skin carotenoids are sensitive to change in carotenoid intake in a 6-week randomized controlled feeding trial in a ra

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Reflection spectroscopy, utilized by the Veggie Meter, is a less-expensive, noninvasive method to quantify skin carotenoids and is a valid approximation of fruit and vegetable (FV) intake. However, it is unknown to what degree Veggie Meter-assessed skin carotenoid score change is responsive to changes in carotenoid intake.

How They Measured It

See study for outcome measures

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4

To investigate the effects of Beta-Cryptoxanthin in apolipoprotein e ε4-dependent associations between carotenoids and cognitive decline: findings from the mind (mediterranean-dash intervention for neur

2025 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Human Study RCT Double-Blind Placebo Mixed

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To investigate the effects of Beta-Cryptoxanthin in apolipoprotein e ε4-dependent associations between carotenoids and cognitive decline: findings from the mind (mediterranean-dash intervention for neur

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Alzheimer disease (AD) prevention is a public health priority, yet the impact of dietary carotenoids on cognitive decline, particularly in apolipoprotein E (APOE) ε4 carriers, remains unclear.

How They Measured It

See study for outcome measures

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5

To investigate the effects of Beta-Cryptoxanthin in cane toad (rhinella marina) vitamin a, vitamin e, and carotenoid kinetics.

2022 ? participants 4 months Beta-Cryptoxanthin (dose not specified)
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To investigate the effects of Beta-Cryptoxanthin in cane toad (rhinella marina) vitamin a, vitamin e, and carotenoid kinetics.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

4 months

Results

s 1 and 2 were 11.6 ± 1.19 and 8.2 ± 0.74, respectively. Few statistically significant differences between diets at the same time point were noted (p < .05). The results from this study indicate that additional or alternative diet supplementation may be needed for cane toads (and potentially other amphibians) to mimic their free-ranging diets.

How They Measured It

See study for outcome measures

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Systematic reviews

1

To investigate the effects of Beta-Cryptoxanthin in not all carotenoids can reduce the risk of gastric cancer: a systematic review with meta-analysis.

2024 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in not all carotenoids can reduce the risk of gastric cancer: a systematic review with meta-analysis.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

osis, leading to high incidence and mortality rates. It is a significant public health concern globally. Early prevention is crucial in reducing the occurrence of gastric cancer, and dietary prevention, particularly focusing on carotenoids, has been considered a convenient and effective approach. However, the association between carotenoid intake and gastric cancer incidence remains controversial.

How They Measured It

See study for outcome measures

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2

To investigate the effects of Beta-Cryptoxanthin in association of retinol and carotenoids content in diet and serum with risk for colorectal cancer: a meta-analysis.

2022 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in association of retinol and carotenoids content in diet and serum with risk for colorectal cancer: a meta-analysis.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Colorectal cancer (CRC) risk is linked to serum and dietary retinol and carotenoids, according to clinical and epidemiological research. However, the findings are not consistent. As a result, we did this meta-analysis to determine the link between them.

How They Measured It

See study for outcome measures

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3

To investigate the effects of Beta-Cryptoxanthin in low blood carotenoid status in dementia and mild cognitive impairment: a systematic review and meta-analysis.

2023 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in low blood carotenoid status in dementia and mild cognitive impairment: a systematic review and meta-analysis.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

tenoids play a role in delaying and preventing dementia and mild cognitive impairment (MCI). However, observational studies have found inconsistent results regarding the associations between blood carotenoid levels and the risk of dementia and MCI. We conducted this systematic review and meta-analysis to investigate the relationship between blood carotenoid levels and the risk of dementia and MCI.

How They Measured It

See study for outcome measures

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4

To investigate the effects of Beta-Cryptoxanthin in protective effects of dietary nutrients on hearing loss: a systematic review and meta-analysis.

2025 ? participants Duration not specified 1.5 billion
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in protective effects of dietary nutrients on hearing loss: a systematic review and meta-analysis.

Dose

1.5 billion

Participants

Participants not specified

Duration

Duration not specified

Results

rd most prevalent disability globally, significantly impacting individuals and society, and imposing a substantial healthcare burden. The World Health Organization reports that over 1.5 billion people worldwide experience hearing loss, with one-third of these cases attributed to preventable factors. Recently, the influence of diet and nutrition on auditory health has garnered increasing attention.

How They Measured It

See study for outcome measures

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5

To investigate the effects of Beta-Cryptoxanthin in the association between circulating carotenoids and risk of breast cancer: a systematic review and dose-response meta-analysis of prospective studies.

2024 188 participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in the association between circulating carotenoids and risk of breast cancer: a systematic review and dose-response meta-analysis of prospective studies.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

188 participants

Duration

Duration not specified

Results

Most studies were performed among Western nations, which should be acknowledged for extrapolation of findings. Total circulating carotenoids, α-carotene, β-carotene, β-cryptoxanthin, lycopene, and lutein seem to be related to a decreased risk of breast cancer. Our findings could have practical importance for public health. This study was registered at PROSPERO as CRD42023434983.

How They Measured It

See study for outcome measures

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6

To investigate the effects of Beta-Cryptoxanthin in dietary intake of carotenoids and risk of depressive symptoms: a systematic review and meta-analysis.

2022 466 participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in dietary intake of carotenoids and risk of depressive symptoms: a systematic review and meta-analysis.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

466 participants

Duration

Duration not specified

Results

s free of publication bias and heterogeneity. Although further studies are needed to elucidate the causal relationship between carotenoids and depressive symptoms, and to further reveal the mechanism of their association, the results of our meta-analysis suggest that carotenoids are protective factors for depressive symptoms, and dietary intake may help in reducing the risk of depressive symptoms.

How They Measured It

See study for outcome measures

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7

To investigate the effects of Beta-Cryptoxanthin in a systematic review of dietary and circulating carotenoids and liver disease.

2024 ? participants Duration not specified 6 mg
Review/Other Positive

Study Type

Systematic review

Purpose

To investigate the effects of Beta-Cryptoxanthin in a systematic review of dietary and circulating carotenoids and liver disease.

Dose

6 mg

Participants

Participants not specified

Duration

Duration not specified

Results

: lower serum concentrations of α-carotene, β-carotene, and lycopene were associated with a higher risk of liver disease. Meanwhile, dietary intake of β-carotene could reduce the incidence of liver disease. However, for malignant diseases such as liver cancer, it did not show the significant effects of carotenoid supplementation.

How They Measured It

See study for outcome measures

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8

To investigate the effects of Beta-Cryptoxanthin in carotenoids supplementation and inflammation: a systematic review and meta-analysis of randomized clinical trials.

2022 ? participants Duration not specified Beta-Cryptoxanthin (dose not specified)
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Beta-Cryptoxanthin in carotenoids supplementation and inflammation: a systematic review and meta-analysis of randomized clinical trials.

Dose

Beta-Cryptoxanthin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

-cryptoxanthin (WMD: ‒0.35 mg/L, 95% CI: ‒0.54, ‒0.15, P  < 0.001) significantly decreased CRP level. Also, only lycopene (WMD: ‒1.08 pg/ml, 95%CI: ‒2.03, ‒0.12, P  = 0.027) led to a significant decrease in IL-6. The overall results supported possible protective effects of carotenoids on inflammatory biomarkers.

How They Measured It

See study for outcome measures

Read full study

Frequently Asked Questions

Common questions about Beta-Cryptoxanthin research

What does the research say about Beta-Cryptoxanthin?

There are currently 22 peer-reviewed studies on Beta-Cryptoxanthin (Beta-cryptoxanthin), involving 8,167 total participants. Research covers Bone Health & Osteoporosis Prevention, Anti-inflammatory & Metabolic Effects, Cancer Prevention and 3 more areas. The overall evidence strength is rated as Strong.

How strong is the evidence for Beta-Cryptoxanthin?

The evidence is currently rated as "Strong Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (10 human studies), and reported outcomes.

What health goals has Beta-Cryptoxanthin been studied for?

Beta-Cryptoxanthin has been researched for: Bone Health & Osteoporosis Prevention, Anti-inflammatory & Metabolic Effects, Cancer Prevention, Provitamin A & Metabolic Conversion, Clinical trials, Systematic reviews. Each area has its own body of evidence which you can explore in the study breakdowns above.

Are the studies on Beta-Cryptoxanthin based on human trials?

Yes, 10 out of 22 studies are human trials. Human trials carry more weight in our evidence scoring system.