Weight Management Supplements | UK Nutritional Support Range

Weight management · No weight-loss claims · UK supplier since 2016

Weight Management Supplements UK: Cayenne, Berberine, Caffeine, Matcha, Chlorella and Monk Fruit, Sold on What They Are

No supplement on this page causes weight loss, burns fat or speeds up your metabolism, because none is allowed to claim it. What the law permits is narrow: a few vitamins and minerals carry claims for normal energy-yielding metabolism and normal macronutrient metabolism, and those lead the page. Cayenne, berberine, caffeine, matcha, chlorella and the rest are the ingredients people buy when managing their weight; we sell them on species, extract ratio, purity and testing, and say so. A calorie deficit does the work; nothing in a capsule replaces it. What the law allows, the caffeine and berberine warnings and what each product can honestly say, below the products.

164,000+ verified marketplace sales5 Star Food Hygiene RatingSame-day dispatch before 3:30pm

Sort by:
monk fruit sweetener UK 50/50 blend monk fruit extract erythritol zero calorie 1:1 sugar substitute keto baking granulated Charge Products

Monk Fruit Sweetener UK — 50/50 Monkfruit & Erythritol Blend, Zero Calorie 1:1 Sugar Substitute

£6.99 – £270.00
  Home › Food Ingredients › Monk Fruit Sweetener UK 🕐 Last updated: June 2025 🍃 🍃 Monk Fruit Sweetener · 50/50 Blend · Erythritol · Zero Calorie · 1:1...
berberine 1000mg tablets UK 10:1 extract 10000mg raw equivalent high strength Berberis food supplement Charge Products

Berberine 10:1 Extract Tablets — 100mg Per Tablet, 1,000mg Dried Herb Equivalent

£8.99 – £349.99
Home › Herbal & Botanical › Berberine 10:1 Extract Tablets Last updated: August 2026 10:1 Concentrated Extract · 8mm Vegan Tablet · UK Stock Since 2016 Berberine 10:1 Extract Tablets...
Caffeine Anhydrous Powder UK 100 percent pure pharma-grade 200 mesh CAS 58-08-2 Charge Products UK supplier

Pure Caffeine Powder UK — Caffeine Anhydrous, USP/BP/EP, 25g to 120kg

£6.99 – £4,200.00

What a weight management supplement is actually allowed to say

Almost nothing. In Great Britain the only authorised weight-loss claims belong to glucomannan (3g a day, within an energy-restricted diet) and meal replacements, and we sell neither. "Fat burner", "thermogenic", "metabolism booster", "appetite suppressant" and "carb blocker" are all health claims with no authorisation, for any ingredient. What the register does allow is a set of maintenance claims for named vitamins and minerals: normal energy-yielding metabolism and normal macronutrient metabolism. Cayenne, caffeine, berberine, green tea, chlorella and moringa have no claim at all. This page is in two parts. Part 1 is products with a claim-carrying nutrient. Part 2 is the ingredients people buy when managing their weight, sold on specification. Weight management itself is diet and activity; the products here are sold as what they are, not as a shortcut.

The claims that do exist

Authorised claimNutrients that carry itWhat it means
Contributes to normal energy-yielding metabolismVitamin C, niacin (B3), B12, folate, iron, magnesium, and othersThe nutrient is needed by the enzymes that release energy from carbohydrate, fat and protein. Normal release, kept normal. Not a faster metabolism.
Contributes to normal macronutrient metabolismZinc, chromium, biotinThe nutrient takes part in how carbohydrate, fat and protein are handled. Kept normal; not changed.
Contributes to a reduction of tiredness and fatigueVitamin C, niacin, iron, B12, folate, magnesiumAbout normal energy release, not a stimulant effect.

Part 1: products with a claim-carrying nutrient

Multivitamin and Mineral Tablets

Vitamin C, iron, B12 and folic acid at 100% NRV: four nutrients with the energy-yielding metabolism claim.

Shop now →

Triple Zinc + Copper Tablets

Zinc contributes to normal macronutrient metabolism, among 18 claims.

Shop now →

B3 Nicotinamide 500mg Capsules

Niacin contributes to normal energy-yielding metabolism and to the reduction of tiredness and fatigue.

Shop now →

Magnesium Glycinate 650mg Capsules

Magnesium contributes to normal energy-yielding metabolism, among 10 claims.

Shop now →

Part 2: bought for weight management, sold on specification, no claims made

Read this first. None of the products below has an authorised health claim in Great Britain, for weight, metabolism, appetite or anything else. They are here because people search for them when managing their weight and deserve a straight answer about the law. Each is sold on what it is: species, extract ratio, purity, amount and test results. Red-bordered cards carry a safety warning.

Cayenne

Cayenne Pepper Capsules 600mg

Ground Capsicum annuum fruit, two ingredients, size 00. Take with food.

Shop now →

Ground Cayenne Pepper Powder

Single-ingredient A-grade powder, 100g to 2kg, for cooking.

Shop now →

NMN + Cayenne Pepper 700mg

350mg NMN + 350mg cayenne, size 00. May contain nuts.

Shop now →

Berberine

Berberine 10:1 Extract Tablets

100mg extract, 1,000mg equivalent. Medication check essential; see below.

Shop now →

Caffeine

Caffeine Anhydrous Powder

Pharma-grade, 200 mesh, 25g to 120kg. Milligram scale mandatory.

Shop now →

Caffeine Anhydrous Powder 100g

The same, in a single 100g pack. Milligram scale mandatory.

Shop now →

Caffeine & PEA Capsules

200mg caffeine + 300mg PEA HCl. Maximum one a day.

Shop now →

Caffeine & PEA Powder Blend

Pre-blended, ratio stated. Milligram scale mandatory.

Shop now →

Phenylethylamine HCl Capsules 500mg

Pure PEA HCl. Not with MAOIs or stimulants.

Shop now →

Green tea, algae and botanicals

Matcha Green Tea Powder

Shade-grown tencha, 200 mesh, min 15% tea polyphenols; contains caffeine.

Shop now →

Chlorella 500mg Tablets

Cracked cell wall, 55%+ protein specification.

Shop now →

Moringa 12,000mg Capsules

600mg of 20:1 leaf extract.

Shop now →

Turmeric 2,500mg Tablets

95% curcuminoids with ginger and black pepper.

Shop now →

Sugar substitute

Monk Fruit Sweetener

50/50 monk fruit extract and erythritol, 1:1 for sugar in baking and drinks. Energy value on the label.

Shop now →

Read before buying anything in Part 2

Berberine: interacts with metformin and other diabetes medicines, blood pressure medicines, anticoagulants and many drugs processed by the liver; pharmacist advice before use with any prescription medicine; not in pregnancy or breastfeeding. Caffeine: up to 400mg a day for adults, 200mg in pregnancy, from all sources; powder weighed on a milligram scale, never spooned; not for under 18s, or with heart conditions or anxiety without advice. PEA: not with MAOI antidepressants or other stimulants. Cayenne: with food and a full glass of water; not with stomach ulcers, reflux or IBS without advice; NMN + Cayenne may contain nuts. All products: adults only; not during pregnancy or breastfeeding without advice. Rapid or unexplained weight change is a GP matter. If you have an eating disorder or are recovering from one, these products are not for you.

What actually manages weight

An energy deficit: eating less than you use, kept up over time, with enough protein and movement to hold on to muscle. That is what the NHS Better Health programme is built on, and it is free. A supplement can fill a nutritional gap while you do that; it cannot do it for you. If a product tells you otherwise, it is making a claim the law does not allow, and you should ask why.

Why buy from Charge Products

No fat-burner promises

Everything here is sold on what it is; the claims that exist are used, the ones that do not are not invented.

Specs declared

Species, extract ratio, purity, CAS and mesh on every page.

Warnings up front

Berberine interactions and caffeine limits on the collection page, not buried.

Made in Essex

Capsules and tablets made and packed in our own unit, 5 Star Food Hygiene Rating.

164,000+ verified sales

Public marketplace record, 99.7% positive.

Same-day dispatch

Before 3:30pm Monday to Friday; free UK delivery over £10.

Wholesale · Trade · B2B

Cayenne, Caffeine, Berberine and Matcha Wholesale UK

Caffeine anhydrous to 120kg, matcha and cayenne in bulk, berberine tablets to 25,000 units, capsules loose by the thousand, white label and custom fills from our own Essex unit. No fixed minimum.

Request a trade price →

Frequently asked questions

Do any of these supplements cause weight loss?
No, and none can lawfully claim to. In Great Britain the only authorised weight-loss claims are for glucomannan at 3g a day and for meal replacements within an energy-restricted diet, neither of which we sell. Everything else sold for weight loss, including cayenne, caffeine, berberine and green tea, has no such claim.

Is cayenne a fat burner? Is caffeine? Is berberine?
No. "Fat burner", "thermogenic" and "metabolism booster" are health claims, and none is authorised for any ingredient. We sell cayenne as ground fruit, caffeine as pharma-grade anhydrous, and berberine as a 10:1 extract, and describe none of them by effect.

What can a supplement legally say about metabolism?
That a named vitamin or mineral contributes to normal energy-yielding metabolism (vitamin C, niacin, B12, folate, iron, magnesium and others) or to normal macronutrient metabolism (zinc, chromium, biotin). Normal, kept normal. Not faster, not higher.

Is monk fruit sweetener a weight-loss product?
It is a sugar substitute. Using it in place of sugar cuts the sugar and calories from that spoonful; the energy value is on the label. That is a fact about the ingredient, not a weight-loss claim.

Is berberine safe with medication?
Often not. Berberine interacts with metformin and other diabetes medicines, blood pressure medicines, anticoagulants and many drugs processed by the liver. Speak to a pharmacist before taking it with any prescription medicine. Not for pregnancy or breastfeeding.

How much caffeine is too much?
UK guidance is up to 400mg a day for adults, 200mg in pregnancy, from all sources including coffee. Caffeine anhydrous powder must be weighed on a milligram scale; a teaspoon is a dangerous amount. Our capsules contain 200mg. Not for under 18s.

Does cayenne have to be taken with food?
Yes. Cayenne can irritate the stomach lining; take the capsules with a meal and a full glass of water. Not for anyone with a stomach ulcer, reflux or IBS without advice. The NMN + Cayenne capsules may contain nuts.

Do you supply these wholesale?
Yes. Cayenne, caffeine, matcha, berberine and the rest in trade quantities, powders in bulk, white label available. Use the contact page for a trade price.

Guides worth reading first

Shop other collections

Herbal and botanical →Supplement powders →Vitamins →Magnesium and minerals →Sports and performance →All products →

Food supplements and food ingredients, not medicines. Not intended to diagnose, treat, cure or prevent any disease or condition, including obesity. No product on this page causes weight loss, and no weight-loss, fat-burning, thermogenic, metabolism or appetite claim is made or implied. The claims used are the authorised Great Britain claims for the named vitamins and minerals in register wording and concern normal function only; they apply to the Part 1 products and to no others. Cayenne, berberine, caffeine, phenylethylamine, matcha, chlorella, moringa, turmeric and monk fruit have no authorised health claims and none are made. Berberine and caffeine carry the interaction and intake warnings above. Adults only. Consult your GP or pharmacist if you take medication, have a medical condition, or are pregnant or breastfeeding. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Charge Products is a trading name of Big Idea Services Ltd, Company No. 11645389, Unit 1, 8 Towerfield Road, Towerfield Industrial Estate, Southend-on-Sea, Essex SS3 9QE.