Trigonelline 500mg — quick summary
Vitality Supplements Trigonelline provides 500mg of trigonelline (TRG) per serving of 2 capsules, in pure crystalline form. Trigonelline is a naturally occurring compound (an alkaloid) found in plants such as fenugreek seeds and coffee beans, and is an N-methylated derivative of niacin. Trigonelline has no authorised UK or EU health claim, so no health claims are made — no NAD+, cellular energy, longevity or ageing claims; the product is described factually and positioned on the 500mg dose, the pure crystalline form and third-party testing. Each pouch contains 60 capsules, a 30-day supply at two capsules daily. The product contains trigonelline and the capsule only, with no added fillers, GMOs, gluten, dairy or soy. Every batch is third-party verified at an ISO/IEC 17025-accredited laboratory, GMP certified and UK manufactured. Pricing: 1 pack £24.99 (was £29.99), 2 packs £39.99 (was £49.99), 3 packs £54.99 (was £89.99), 6 packs £99.99 (was £179.99), 12 packs £179.99 (was £349.99); Subscribe & Save is £22.49 (10% off the single pack). Sold with a 60-day money-back guarantee. As a food supplement, adults take 2 capsules daily with water; do not exceed the recommended daily dose. If pregnant, breastfeeding or on medication, consult a doctor before use. This product makes no medicinal or disease claims and is not intended to diagnose, treat, cure or prevent any disease.

Longevity Series Trigonelline 500mg TRG · Pure Crystalline Form
A pure compound,
honestly framed.
Many longevity products use vague blends and skip the detail. We don’t. Ours is 500mg of trigonelline (TRG) in pure crystalline form — a single compound, with the dose and form stated plainly on the label.
We make no health claims for trigonelline — it has none authorised in the UK or EU, so we don’t pretend otherwise. We describe what it is — a naturally occurring compound found in fenugreek and coffee — and compete on the 500mg dose, the pure crystalline form, and third-party testing.
How it is sourced
and capsuled.
A single-compound build: pure crystalline trigonelline, capsuled and tested in the UK. Here is each step.
The complex — what it actually is.
A single compound: 500mg trigonelline (TRG) in pure crystalline form. Every figure disclosed, and honest framing on what we can and cannot claim.
| Test | Result | Status |
|---|---|---|
| Trigonelline identity | Confirmed | PASS |
| Crystalline purity | Confirmed ✓ | PASS |
| Trigonelline / serving | 500mg ✓ | PASS |
| Heavy metals | Below limit | PASS |
| Microbial safety | Below limit | PASS |
Every batch tested before it reaches you
Before a single pouch ships, every batch is sent to an independent ISO/IEC 17025-accredited laboratory. Trigonelline identity confirmed, crystalline purity verified, contaminants screened. If it fails any specification, it does not ship.
- Trigonelline identity confirmed
- Pure crystalline form verified
- Trigonelline confirmed at 500mg per serving
- Heavy metal panel (lead, cadmium, arsenic, mercury)
- Microbial safety (total count, yeast, mould, pathogens)
- Full certificate available on request — email with batch number
Every ingredient — the complete breakdown.
A single compound at a full 500mg dose, with the form and every figure printed plainly on the label — no blend, no fillers.
A single compound, fully dosed
The active is 500mg of trigonelline (TRG) — a naturally occurring compound found in fenugreek and coffee, supplied in pure crystalline form. There is no blend; the dose and the form are printed plainly on the supplement-facts panel.
This is a food supplement. Trigonelline has no authorised UK/EU health claims, so we make none — no NAD+, cellular energy, longevity or ageing claims. We describe what it is, the 500mg dose, the pure crystalline form, and the testing. It can be taken alongside our NMN + Trans-Resveratrol as part of a wider routine.
- 500mg trigonelline (TRG) per serving
- Pure crystalline form · a single naturally derived compound
- Third-party tested & GMP certified — made in the UK
- No proprietary blend, no fillers beyond the capsule
- Pure, third-party verified · UK manufactured
- Food supplements do not replace a varied, balanced diet — consult a doctor if pregnant, breastfeeding or on medication
| Composition | Per 2 Capsules |
|---|---|
| Trigonelline (TRG) Pure crystalline form, per 2 capsules | 500mg † |
| Ingredients: Trigonelline, capsule shell (Hydroxypropyl Methylcellulose). No fillers, GMOs, gluten, dairy or soy. | — |
Free From: Gluten, Dairy, Soy, Nuts, Artificial Colours or Preservatives. Vegan. Made in a facility that handles all 14 declared allergens.
Food supplements must not replace a varied, balanced diet and healthy lifestyle. Consult a doctor if pregnant, breastfeeding or on medication.
Is this Trigonelline right for you?
We would rather be honest than make a sale. Here is who this product is for and who it is not for.
- ✓You want a 500mg trigonelline dose clearly stated, not a vague blend
- ✓You want a pure crystalline form, a single compound
- ✓You want a third-party verified product with a CoA on request
- ✓You want a pure, single-compound product, UK manufactured
- ✗You are pregnant or breastfeeding — consult a doctor first
- ✗You take prescription medication — consult your doctor before use
- ✗You are looking for NAD+, longevity or disease claims we won’t make
- ✗You want the cheapest vague longevity blend on the shelf
Not all trigonelline is equal.
The market is full of vague longevity blends with no stated dose and no pure form. Here is how this one is built by comparison.
| Feature | Vitality Trigonelline | Typical retail brand |
|---|---|---|
| Trigonelline per serving | 500mg, clearly stated | Often low or undisclosed |
| Form | Pure crystalline | Often a blend |
| Fillers | None beyond capsule | Often present |
| Pack options | 1, 2, 3, 6 & 12-pack · down to 50p/day | Usually single size |
| Doses disclosed | ✓ Every mg on label | Often proprietary blend |
| Capsule shell | ✓ Vegan HPMC | Often gelatin |
| Third-party tested | ✓ Every batch · ISO 17025 | Rarely disclosed |
| UK manufactured | ✓ UK facility | Often overseas |
The protocol.
Simple and consistent.
Two capsules daily with water, with or without food. Do not exceed the stated recommended daily dose. Food supplements must not replace a varied, balanced diet. If pregnant, breastfeeding or on medication, consult your doctor first.
What our customers say.
“States the form”
So many longevity brands hide trigonelline in a vague blend. This one states 500mg in pure crystalline form, a single compound. Clean label.
“Pure and clear”
Exactly what I wanted — a 500mg dose, pure crystalline form, no proprietary blend. Third-party verified too. Clean label.
“Transparent and UK made”
UK made, third-party tested, every milligram on the label. Exactly the transparency I look for in a supplement. Put it straight on subscription.
Frequently asked questions.
What is Trigonelline (TRG)?
+Trigonelline is a naturally occurring compound (an alkaloid) found in plants such as fenugreek seeds and coffee beans. It is an N-methylated derivative of niacin (vitamin B3). Our supplement provides 500mg per serving in pure crystalline form. This is a factual description; we make no health claims about it.
Does this product make any health claims?
+No. Trigonelline has no authorised health claim in the UK or EU, so we make none — no NAD+, cellular energy, longevity or ageing claims. We describe the 500mg dose, the pure crystalline form and the testing. Nothing more.
Why is trigonelline described as an "NAD+ precursor"?
+That phrasing appears on the pouch as a description of what the compound is in biochemical terms. On this page we keep to factual description and make no claim about what trigonelline does in the body — a precursor relationship is a chemical description, not a health claim.
What does "pure crystalline form" mean?
+It means the trigonelline is supplied as a purified, crystalline solid rather than as part of a plant extract or blend. We state the form because it describes the material; we make no claim about what it does.
Is this the same as the trigonelline in coffee or fenugreek?
+It is the same compound. Trigonelline occurs naturally in coffee beans and fenugreek seeds; here it is provided in a concentrated, pure crystalline form at 500mg per serving rather than the much smaller amounts found in those foods.
How do I take it?
+As a food supplement, adults take 2 capsules daily with water. Do not exceed the stated recommended daily dose.
How much trigonelline is in each serving?
+500mg of trigonelline per serving of 2 capsules, with 30 servings per 60-capsule pouch. The amount is on the supplement-facts panel.
Is it third-party tested?
+Yes. Every batch is third-party verified at an independent ISO/IEC 17025-accredited laboratory before release, confirming trigonelline identity, crystalline purity and contaminant safety. A Certificate of Analysis is available on request — email us with your batch number.
Is it suitable for vegetarians and free from common allergens?
+The capsule shell is plant-derived (HPMC). The product contains trigonelline and the capsule only, with no added fillers, GMOs, gluten, dairy or soy.
How should it be stored?
+Store in a cool, dry place out of direct sunlight, with the pouch resealed and kept out of reach of children.
Any cautions?
+Food supplements must not replace a varied, balanced diet and healthy lifestyle. If pregnant, breastfeeding or on medication, consult a doctor before use. Keep out of reach of children. Discontinue use and consult a doctor if adverse reactions occur.
Is it made in the UK?
+Yes. It is manufactured in the United Kingdom in a facility working to GMP standards, and every batch is third-party verified.
Understand trigonelline before you buy
Two short, plain-English guides on what trigonelline is, what pure crystalline form means, and the honest regulatory position.
A pure compound.
Every figure on the label.
500mg trigonelline (TRG) per serving in pure crystalline form — a single naturally derived compound, no blend. 60 capsules. Third-party verified every batch. UK manufactured. 60-day guarantee.

