Contains caffeine — 8mg per capsule, naturally occurring in the green coffee bean. Not recommended for children or pregnant women.
Contains iodine at 200µg (133% NRV) from kelp. If you have a thyroid condition or take thyroid medication, speak to your GP before use.
8000mg of green coffee bean per capsule, standardised to 50% chlorogenic acid — from raw, unroasted beans. Plus 420mg of kelp, cinnamon and cayenne, with iodine at 133% NRV and chromium at 125% NRV carrying the authorised claims.
Two Minerals, Eight Authorised Claims
Green coffee bean itself carries no authorised health claim. What makes this formula defensible is the mineral content, and there is a lot of it.
Iodine — 200µg (133% NRV), from kelp — contributes to normal cognitive function, normal energy-yielding metabolism, normal nervous system function, the maintenance of normal skin, the normal production of thyroid hormones and normal thyroid function, and the normal growth of children.
Chromium — 50µg (125% NRV) — contributes to the maintenance of normal blood glucose levels and to normal macronutrient metabolism.
The thyroid claims matter here: thyroid function governs metabolic rate, and iodine is the mineral the thyroid requires to produce its hormones. That is a regulator-assessed statement, not a marketing one.
Why Green Rather Than Roasted Coffee
The difference between the coffee you drink and the green coffee in this supplement is simply that these beans are raw and have not been roasted. Chlorogenic acid is present in far higher amounts before roasting — which is why green coffee extract is used, and why this one is standardised to 50% chlorogenic acid.
How Other UK Green Coffee Products Compare
Standard green coffee capsules — lower dose, no minerals. Most deliver a fraction of 8000mg equivalent and contain no iodine or chromium carrying authorised claims.
Thermogenic fat burners — caffeine-led. High-stimulant products with 200mg or more caffeine per serving, and no halal approval. This has 8mg per capsule.
Chromium tablets — one mineral. Cheap and effective for the blood glucose claim, but nothing else in the formula.
What's in Every Capsule
EU-authorised mineral claims:
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Iodine — 200µg (133% NRV) · from kelp · contributes to normal cognitive function · normal energy-yielding metabolism · normal nervous system function · the maintenance of normal skin · the normal production of thyroid hormones · normal thyroid function · the normal growth of children
-
Chromium — 50µg (125% NRV) · as chromium picolinate · contributes to the maintenance of normal blood glucose levels · normal macronutrient metabolism
The botanicals — every dose declared:
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Green coffee bean — 8000mg equivalent · Coffea robusta · standardised to 50% chlorogenic acid · from raw, unroasted beans
-
Cinnamon — 300mg equivalent · Cinnamomum zeylanicum · Ceylon cinnamon bark, the true variety rather than cassia
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Kelp — 80mg equivalent · Laminaria japonica · the iodine source
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Cayenne pepper — 40mg equivalent · Capsicum annuum · source of capsaicin
Also contains bamboo silica extract. 60 capsules in an HPMC vegetarian shell. Vegan. Vegetarian. Halal approved. Kosher approved.
Sourcing note: the green coffee bean does not originate from the UK. The product is encapsulated in the UK.
Every capsule is: ✓ 8000mg green coffee, 50% CGA · ✓ Iodine 133% NRV · ✓ Chromium 125% NRV · ✓ Halal & kosher · ✓ Vegan · ⚠️ Contains caffeine
CGA Slender vs Other UK Green Coffee Products
|
CGA Slender BioBodyBoost · 60 caps
|
Standard green coffee |
Thermogenic fat burners |
| Green coffee per capsule |
8000mg ✓ |
Far lower |
Varies |
| Iodine for thyroid function |
✓ 200µg, 133% NRV |
✗ No |
Rarely |
| Chromium for blood glucose |
✓ 50µg, 125% NRV |
✗ No |
Sometimes |
| Caffeine per capsule |
8mg (low) |
Low |
Often 200mg+ |
| Halal & kosher approved |
✓ Both |
✗ No |
✗ No |
Based on publicly available product information. Always verify current specs on manufacturer websites.
How to Take It
Take 1 capsule, one to three times per day, or as advised. Because the formula contains caffeine, avoid taking the last dose late in the evening.
For glucomannan at the EFSA weight-loss claim dose, BioBurn provides 1000mg per serving. For a caffeine-free option with chromium, An Apple a Day.
Is This You?
- You want green coffee at 8000mg equivalent standardised to 50% chlorogenic acid, not a token dose
- You want iodine for normal thyroid function and thyroid hormone production — an authorised claim
- You want chromium for normal blood glucose levels alongside it
- You'd rather have 8mg of caffeine than the 200mg-plus in gym thermogenics
- You need halal and kosher approved weight management support
- You do not have a thyroid condition — the iodine content is significant
Explore the full Weight & Body UK and Halal Vitamins UK collections.
Questions We Get Asked
What is chlorogenic acid?
A naturally occurring compound found in coffee beans, present in much higher amounts before roasting — which is why raw, unroasted green coffee is used rather than the coffee you drink. This extract is standardised to 50% chlorogenic acid, at 8000mg equivalent per capsule.
How much caffeine does it contain?
8mg per capsule, occurring naturally in the green coffee bean. At three capsules that is 24mg daily — well under a single cup of coffee, which is typically 80 to 100mg. The supplier still flags it, and it is not recommended for children or during pregnancy.
Should I be careful about the iodine?
If you have a thyroid condition, yes. Each capsule provides 200µg of iodine from kelp — 133% of the Nutrient Reference Value — and at three capsules daily that is 600µg. Iodine is essential for thyroid hormone production, but people with hyperthyroidism, Hashimoto's or anyone taking thyroid medication should speak to their GP before taking any high-iodine supplement.
Which ingredients carry the authorised claims?
Iodine and chromium. Green coffee bean, cinnamon and cayenne carry no authorised health claims of their own — they are included for their traditional use and chlorogenic acid content. The iodine and chromium are what the formula's claims rest on.
Food supplements should not replace a varied diet or healthy lifestyle. Contains caffeine — not recommended for children or pregnant women (8mg per capsule). Contains iodine at 133% NRV per capsule. Consult your GP before use if breastfeeding, taking prescription medication, managing diabetes, or if you have a thyroid condition.