Last verified: 17 days ago
Orange Juice Concentrate
Also known as: OJC, frozen orange juice concentrate, FOJC, reconstituted orange juice
Evidence under review. — Not yet rated
Concentrated orange juice used in food products; limited clinical evidence for supplement health claims.
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What it does
Orange juice concentrate is orange juice with most of its water removed, creating a shelf-stable product that is reconstituted before use. The provided research covers food safety, food science,...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose (insufficient research data)
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Found in
What the Science Says
Orange juice concentrate is orange juice with most of its water removed, creating a shelf-stable product that is reconstituted before use. The provided research covers food safety, food science, and packaging topics rather than human health benefits. One rat study suggests folate from orange juice concentrate has roughly 62% bioavailability compared to pure folic acid, meaning the body absorbs a meaningful but not complete portion of its natural folate content.
What It Doesn't Do
No clinical evidence it boosts immunity in supplement doses. No proof it improves athletic performance. Don't assume 'natural' orange juice concentrate in a supplement capsule delivers the same nutrients as a glass of fresh juice. No human trials in the provided data support any specific health claim.
Evidence-Based Benefits
Provides folate with roughly 62% bioavailability compared to pure folic acid, based on rat studies.
Weak EvidenceEffective at: No established dose
Supporting studies (click to view on PubMed):
Thick concentrate form can delay stomach emptying, potentially slowing absorption of oral medications.
Weak EvidenceEffective at: No established dose
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Moderate — one rat study estimated folate bioavailability from orange juice concentrate at approximately 62% relative to pure folic acid. No human bioavailability data in the provided studies.
Red Flags to Watch For
- No human clinical trials in the provided research support supplement health claims for orange juice concentrate
- High natural sugar content — concentrated form means significantly more sugar per serving than regular juice
- Vitamin C degrades during storage, especially in low-quality packaging like polyethylene bags
- Orange juice concentrate (unlike grapefruit juice) does not inhibit drug metabolism, but the thick concentrate form can delay stomach emptying, potentially affecting absorption of medications taken at the same time
- Widely used in 1,000+ registered supplement products despite minimal clinical evidence for specific health benefits
Products Containing Orange Juice Concentrate
See how Orange Juice Concentrate is used in these analyzed products:
Frequently Asked Questions
What does Orange Juice Concentrate do?
Concentrated orange juice used in food products; limited clinical evidence for supplement health claims.
What is the effective dose of Orange Juice Concentrate?
No established dose (insufficient research data)
Is Orange Juice Concentrate safe?
No human clinical trials in the provided research support supplement health claims for orange juice concentrate
What doesn't Orange Juice Concentrate do?
No clinical evidence it boosts immunity in supplement doses.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25