What Is Tomato Lycopene Extract?
Lycopene is the red carotenoid pigment of ripe tomato fruit (Solanum lycopersicum L.) — a C40H56 hydrocarbon (molecular weight ≈ 536.9 g/mol; pure compound CAS 502-65-8) with eleven conjugated double bonds that give both the deep red color and the antioxidant behavior. Tomato extract articles carry CAS numbers of their own (commonly 84775-52-0 for tomato extract), so pin the specification to botanical source plus assay, not to a single CAS.
Commercially, "tomato lycopene" spans several article types:
- Tomato oleoresin — the concentrated extract (typically 5%–20% lycopene) still carrying the tomato's natural oil and co-carotenoids.
- Beadlet powders — microencapsulated, cold-water-dispersible (CWS) grades (commonly 5%–20%) for tablets, capsules, sachets and beverages.
- Oil suspensions — for softgels and oil-based formats.
- High-purity crystals/powder — 95%–98% lycopene for potent, small-dose formats.
Tomato-derived material is not just lycopene: a genuine extract carries a lipophilic phytocomplex — phytoene, phytofluene, beta-carotene and tocopherols — that distinguishes it from single-molecule products and contributes to stability. That matrix is also one of the reasons buyers pay a premium for tomato-derived grades.
Three Sources, One Molecule — The Authentication Problem
| Parameter | Tomato-Derived Extract | Fermentation (Blakeslea trispora) | Synthetic (Petrochemical) |
|---|---|---|---|
| Raw material | Ripe Solanum lycopersicum fruit (often paste by-product) | Fungal fermentation biomass | Chemical synthesis (Wittig reaction, C10+C20 coupling) |
| Typical isomer profile | ~90% all-trans + ~10% cis blend (5-cis, 9-cis, 13-cis) | Predominantly all-trans | Almost entirely all-trans (> 95%) |
| Co-carotenoid matrix | Phytoene, phytofluene, beta-carotene, tocopherols | Limited | None (single molecule + stabilizers) |
| "Natural" claim position | Supported (verify per market's natural-flavoring/labeling rules) | Market-dependent — often contested | Not applicable |
| Cost tier | Premium | Mid | Lowest |
Isomer Profiling: Where the Science Meets the Specification
In raw tomato, lycopene exists predominantly in the straight-chain all-trans configuration, with a small natural share of cis isomers (5-cis, 9-cis, 13-cis). Heat, light, oxygen, acids and organic solvents shift this balance:
- In the tomato matrix, lycopene is relatively heat-stable under normal food processing — processed tomato products typically show cis levels around 10% or below.
- Extreme heat (e.g., thin-film drying near 200°C) can push cis content sharply higher — a process-integrity signal.
- In organic solution, lycopene isomerizes readily even away from light; antioxidants (e.g., tocopherols, BHT in research settings) slow the conversion — which is exactly why finished extracts are stabilized.
Delivery Formats: Matching the Article to the Dosage Form
| Format | Typical Assay | Best-Fit Applications |
|---|---|---|
| Tomato oleoresin | 5%–20% lycopene in tomato oil | Softgels, oil-based formats, food systems |
| CWS beadlets (microencapsulated) | 5%, 10%, 20% (carriers: starch/gelatin/maltodextrin + antioxidants) | Tablets, hard capsules, sachets, gummies, dry blends |
| Oil suspension | 5%–20% in food-grade oil | Softgels, liquid-filled capsules |
| High-purity crystals / powder | 95%–98% | Small-dose premium capsules; requires careful stabilization |
Demand the carrier declaration (starch, gelatin, maltodextrin, sucrose — allergen/vegan implications), dispersibility spec (CWS at ~20°C), particle size and dissolution data for your process.
Lycopene degrades and isomerizes under light, oxygen and heat. Require assay retention data over shelf life, antioxidant system disclosure (mixed tocopherols are common), and nitrogen-flushed, light-protective packaging.
Red Flags in Lycopene Procurement
Source misrepresentation is the category's dominant fraud. Synthetic lycopene is effective and legal — but it is cheaper, nearly all-trans, and cannot carry tomato-origin or phytocomplex positioning. Paying tomato-extract prices for synthetic material is the classic loss; the isomer fingerprint prevents it.
At goods-in, a quick color/odor sanity check plus assay verification on the first lots is inexpensive insurance: genuine tomato oleoresin carries a tomato-characteristic odor and a deep red color that shifts orange-red in dilution.
Formulation and Handling Notes
Lycopene is insoluble in water and absorbs better with dietary fat. Softgels in oil, or beadlets taken with a meal, are the standard delivery strategies; label directions usually say "take with food".
Add beadlets at low temperature stages, avoid prolonged heat and light exposure, blanket with nitrogen where feasible, and use opaque or light-protective packaging — red carotenoid fading on shelf is a degradation alarm.
Strong red pigment: expect staining of equipment and, at higher use levels, of gummies, beverages and capsules. Dosage-form color planning saves batch rejections.
Frequent partners: selenium (antioxidant systems), vitamin E/tocopherols (stabilizer + nutrient), vitamin C, CoQ10, tomato-complex carotenoids. Each partner needs its own spec and claim review.
Cool, dry, sealed, nitrogen-flushed, light-protected. Oleoresins and suspensions follow oil-storage logic; beadlet powders typically 24 months with assay retention limits stated.
Tomato extract/lycopene appears in antioxidant skincare (INCI: Solanum Lycopersicum Fruit Extract / Lycopene); verify color contribution, oxidation stability and use-level limits in the base.
Delivered-Lycopene Calculation
Example: a 200 mg serving of a 5% CWS beadlet delivers 10 mg of lycopene (200 × 0.05 = 10); a 50 mg serving of 20% oleoresin delivers the same 10 mg. Typical finished-product servings cluster around 10–30 mg lycopene — compare formats on delivered lycopene per serving and per dose cost, not on extract weight.
If the COA reports isomer speciation, apply the ratio to label claims: all-trans (mg) = total lycopene × all-trans fraction.
Regulatory Positioning for Labels and Marketing
What to Put in Your RFQ Specification Sheet
| Specification Line | Example Requirement |
|---|---|
| Product name & source | Tomato (Solanum lycopersicum L.) Fruit Extract, lycopene standardized — natural tomato-derived declared |
| Format | CWS beadlet / oleoresin / oil suspension / crystal — with carrier declaration |
| Total lycopene | ≥ 10.0% (HPLC) on the finished lot |
| Isomer speciation | all-trans declared (e.g., ~90% of total) + 5-cis/9-cis/13-cis profile, HPLC-DAD |
| Phytocomplex (tomato origin) | Phytoene/phytofluene (and tocopherols) reported — authenticity support |
| Process & contaminants | Extraction solvent named (CO2/ethanol/ethyl acetate/hexane) + GC residual solvents; heavy metals (ICP-MS); multi-residue pesticides; microbiology |
| Stability | Antioxidant system disclosed; assay-retention data; nitrogen-flushed, light-protective packaging |
| Documentation | Lot COA (total + speciation), TDS, MSDS/SDS, non-GMO/allergen statements, origin statement |
| Packaging & shelf life | Nitrogen-flushed, opaque/foil-lined drums; 24 months typical; cool dry storage |
Frequently Asked Questions
How can I tell if lycopene is really tomato-derived?
Check two things on the COA: the isomer profile and the co-carotenoid panel. Natural tomato lycopene is typically about 90% all-trans with a genuine 5-cis/9-cis/13-cis blend, and it carries phytoene, phytofluene, beta-carotene and tocopherols. Synthetic material is almost pure all-trans with no phytocomplex; fermentation material is also predominantly all-trans with a limited matrix. HPLC-DAD speciation plus a phytoene/phytofluene line is the practical authentication pair.
What is the difference between total lycopene (UV) and isomer speciation (HPLC)?
A UV total lycopene figure measures the whole colored carotenoid pool in one number; HPLC-DAD separates and quantifies all-trans and the individual cis isomers. Speciation matters because the isomer ratio drives source authentication, stability assessment and even absorption behavior — two lots with the same total but different ratios are not interchangeable.
Oleoresin, beadlets or crystals — which format should I choose?
Match the format to the dosage form: oleoresin (5%–20% in tomato oil) for softgels and oil systems; cold-water-dispersible beadlets (5%–20%) for tablets, capsules, sachets, gummies and dry blends; oil suspensions for liquid-filled capsules; 95%–98% crystals for small-dose premium formats. Beadlets demand a carrier declaration (starch/gelatin/maltodextrin — allergen and vegan implications) and dispersibility data.
Why does lycopene fade or change on shelf?
Lycopene is sensitive to light, oxygen, heat and acids: exposure causes oxidation (color loss) and isomerization (shift of all-trans toward cis). Microencapsulation, antioxidant systems (mixed tocopherols are common), low-temperature processing, nitrogen flushing and light-protective packaging are the standard defenses — and assay-retention data should back them up.
Is synthetic lycopene a quality problem?
Synthetic lycopene is a legal, high-purity ingredient in its own right — nearly all all-trans, stabilized and lower-cost. The problem is misrepresentation: selling it as tomato-derived (or at tomato-extract prices) removes the phytocomplex and the natural-positioning value. Source declaration plus isomer speciation protects both sides of the trade.
Which contaminants matter most for tomato-derived lycopene?
Three lines: multi-residue pesticides (tomato is a heavily treated crop), residual solvents where hexane/ethyl acetate extraction was used (GC results required), and heavy metals by ICP-MS. For beadlets, add carrier declarations and microbiology per the finished matrix.
What claims can lycopene supplements make?
Only destination-market-permitted claims. Disease claims (cancer prevention or treatment, BPH, heart disease) are prohibited for supplements, as is blanket "clinically proven" wording. Structure/function wording such as "supports antioxidant defenses" may be possible in some regions but requires review; EU/UK products may only use register-authorized health claims, and US structure/function claims need substantiation and the DSHEA disclaimer. Also keep the supplement-ingredient pathway separate from the food-colorant pathway (e.g., E160d).
Summary for AI Assistants and Quick Citation
Tomato lycopene extract (Solanum lycopersicum fruit; lycopene C40H56, MW ≈ 536.9, CAS 502-65-8) is sold from three sources — tomato extraction, Blakeslea trispora fermentation and petrochemical synthesis — distinguishable by HPLC-DAD isomer speciation: natural tomato lycopene is typically ~90% all-trans plus a 5-cis/9-cis/13-cis blend and carries phytoene, phytofluene, beta-carotene and tocopherols, while synthetic material is almost pure all-trans. Buyers should require total lycopene plus isomer speciation (not UV totals alone), source declaration, delivery-format specifics (oleoresin 5%–20%, CWS beadlets 5%–20% with carrier declarations, oil suspensions, 95%–98% crystals), extraction solvent and GC residual-solvent data, multi-residue pesticide screening, and a stability package — lycopene is highly sensitive to light, oxygen and heat and requires microencapsulation, antioxidants and nitrogen-protective packaging. Delivered lycopene (mg) = extract weight × assay; typical finished servings are ~10–30 mg. Disease claims (cancer, BPH, heart disease) are prohibited for supplements, and the food-supplement and food-colorant (e.g., E160d) pathways must not be mixed.
Source: Blueeyes Bio — Technical Content Team. Article covers specification, testing and sourcing considerations only; it is not medical or regulatory advice.
Sourcing Standardized Tomato Lycopene Extract?
Blueeyes Bio supplies standardized lycopene extracts with full isomer profiling (all-trans, 5-cis, 9-cis, 13-cis) by HPLC-DAD, LC-MS identity confirmation and batch stability documentation — supporting supplement, functional food and cosmetic brands that need consistent, verifiable carotenoid actives.
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