What Should Formulators Compare for Gummies and Capsules?
When evaluating a caffeine ingredient for gummies or capsules, compare botanical or synthetic source documentation, caffeine assay and standardisation, release-profile evidence (laboratory dissolution data and/or human data), dosage-form suitability, label declaration, and the specification, CoA and stability data supplied with each enquiry. ModernVEDA CaffXR™ is a sustained-release ingredient of caffeine from green coffee beans (Coffea robusta).
Formulator Checklist for Caffeine Ingredients
| Check | What to Ask the Supplier | Why It Matters |
|---|---|---|
| Caffeine Source | Botanical (for example, green coffee beans) or synthetic? Is the botanical species documented? | Supports clean-label positioning and label declaration review. |
| Standardisation | What caffeine content is specified, and by which assay (for example, HPLC)? | Enables dose calculation across capsules, tablets and gummy servings. |
| Release-Profile Evidence | Is the release profile based on laboratory dissolution data, human data, or both? Which method was used? | Separates immediate-release from gradual-release designs without over-claiming. |
| Dosage-Form Fit | Proven or evaluated in hard-shell capsules, tablets, powder blends, sachets, gummies or drink premixes? | Avoids late-stage reformulation when the format is not yet evaluated. |
| Label Declaration | How does the ingredient appear on the label, and what carriers are present? | Aligns finished-product labelling with target-market rules. |
| Documentation | Are a specification, CoA and stability data supplied with each enquiry? Is a dissolution data summary available on request? | Gives QA, regulatory and procurement teams a complete dossier path. |
Capsules, Tablets and Gummies
Hard-shell capsules, tablets, powder blends and sachets are common homes for caffeine ingredients supplied as free-flowing powders. Gummies and instant-drink premixes need a separate evaluation of taste, process conditions and serving size - ask the supplier whether the format has been evaluated and what support is available.
CaffXR™ suits capsules, tablets, powder blends and sachets, and is suitable for evaluation in gummies and instant-drink premixes; contact us for format support. See the CaffXR™ Formulation Guide for a specification summary.
Release Profile Without Over-Claiming
Immediate-release caffeine ingredients are designed to dissolve quickly. Sustained-release caffeine ingredients are designed to release caffeine more gradually. Ask whether the supplier's release profile is based on laboratory dissolution data, human data, or both - and do not treat in-vitro dissolution as a measure of how caffeine behaves in the body.
CaffXR™ is caffeine from green coffee beans (Coffea robusta) on the CITRAP20™ citrus-fibre platform, designed for a gradual release profile in laboratory dissolution testing. Human data is not yet available; ask us for the latest status. A dissolution data summary is available on request. Compare criteria in Sustained-Release vs Immediate-Release Caffeine and the CaffXR™ Evidence Summary.
What Each Enquiry Should Receive
- Specification sheet
- Certificate of analysis (CoA)
- Stability data
- Dissolution data summary on request (where a gradual-release design is claimed)
ModernVEDA certifications are written ISO 9001 · GMP · FSSAI · Halal · Kosher. All ModernVEDA ingredients are Non-GMO, vegan and clean label.
Questions Formulators Ask About Caffeine Formats
Which caffeine formats suit capsules versus gummies?
Powder caffeine ingredients commonly suit hard-shell capsules, tablets, powder blends and sachets. Gummies and instant-drink premixes need format-specific evaluation; ask the supplier for format support before locking a formula.
What is a sustained-release caffeine ingredient from green coffee beans?
CaffXR™ is a sustained-release ingredient of caffeine from green coffee beans (Coffea robusta) on the CITRAP20™ citrus-fibre platform, designed for a gradual release profile in laboratory dissolution testing.
Is CaffXR™ synthetic caffeine?
No. CaffXR™ uses caffeine from green coffee beans (Coffea robusta).
What evidence supports CaffXR™'s release profile?
CaffXR™ is supported by laboratory dissolution data showing a gradual release profile in vitro. Human data is not yet available; ask us for the latest status. A dissolution data summary is available on request.
What documentation comes with a CaffXR™ enquiry?
Each enquiry receives a specification, CoA and stability data, plus a dissolution data summary on request.
How do I request a CaffXR™ sample for gummy or capsule trials?
Use the Request a Sample form with your format, target market and volumes. Our team will personally contact you within 1–2 business days.
Last reviewed: 13 October 2026
Request a CaffXR™ Sample
Tell us your format, target market and volumes. Our team will personally contact you within 1–2 business days.