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Hillcrest Nutrition Editorial Review

Metabolism support
supplement UK -
a plant extract
supplement for
everyday energy

Our editorial team independently reviewed Slim Coffee Booster: a plant-based energy supplement for active lifestyle routines, combining four botanical extracts with EFSA-aligned nutrient function claims.

Food supplement - not a medicine EFSA-aligned nutrient claims 14-day returns · UK delivery
Slim Coffee Booster compact square box - Plant Extract Blend food supplement by Hillcrest Nutrition
Plant Extract Blend · Food Supplement
About Hillcrest Nutrition

Who reviewed Slim Coffee Booster?

HN
Hillcrest Nutrition Editorial Team Nutrition research & product review, London

Hillcrest Nutrition was founded by a group of nutrition researchers and active lifestyle enthusiasts who wanted to bring clearer, more honest information about food supplements to UK consumers. Our team has spent over a decade reviewing formulations, ingredient sourcing documentation, and third-party testing records.

When we reviewed Slim Coffee Booster, we examined its Plant Extract Blend label claims against EFSA-authorised nutrient function statements, verified the declared ingredient quantities, and assessed how it fits into an everyday active lifestyle routine - not as a miracle solution, but as a considered food supplement.

We do not make medical claims. We apply a straightforward editorial methodology: does the product do what it says within the bounds of what a food supplement is legally permitted to claim?

Last reviewed: 25 July 2026 · Hillcrest Nutrition editorial team · London, UK

Editorial Standards

What our review covers

"We examine ingredient sourcing, declared quantities versus label claims, and whether EFSA nutrient function statements are applied accurately."

Hillcrest Nutrition · Review Methodology

"A green coffee extract food supplement reviewed for macronutrient metabolism support - we assess what the science actually permits in terms of claims."

Hillcrest Nutrition · Ingredient Analysis

"Our verdicts are independent. We are not paid to endorse. We highlight both strengths and limitations of every formulation we review."

Hillcrest Nutrition · Editorial Charter

Our verdict on Slim Coffee Booster: A well-formulated plant-based energy supplement for active lifestyle routines. Ingredient claims are accurately aligned with EFSA authorised statements. Suitable for adults as part of a varied, balanced diet.

Lifestyle & Nutrition

B vitamins reduce tiredness and fatigue - how plant extracts fit your active day

A food supplement is only as useful as the lifestyle it supports. Here is how the botanical ingredients in Slim Coffee Booster relate to everyday metabolic function - grounded in EFSA-authorised nutrient roles, not medical promises.

Person walking in a park on a bright morning - active daily lifestyle routine

Normal energy-yielding metabolism

B vitamins (B6, B12, and pantothenic acid) contribute to normal energy-yielding metabolism - a role recognised under EFSA Regulation (EC) 1924/2006. Green coffee bean extract is traditionally used as part of everyday nutrition routines.

Chromium & normal macronutrient metabolism

Chromium contributes to normal macronutrient metabolism and normal blood glucose levels - an EFSA-authorised claim. Including chromium-containing foods as part of a balanced diet is a common approach in nutrition planning.

Vitamin C & immune function

Vitamin C contributes to normal immune function and normal collagen formation - supporting connective tissue as part of an active lifestyle. Zinc also contributes to normal macronutrient metabolism and normal immune function.

Daily Routine

3 steps to incorporating Slim Coffee Booster into your everyday routine

Morning - mix & go

  • Add one serving to your morning coffee or preferred beverage
  • Stir well for 20-30 seconds until dissolved
  • Enjoy as part of your usual breakfast routine
  • Consistent daily use supports steady nutritional intake

Midday - stay consistent

  • Eat a varied, balanced meal - supplement works alongside, not instead of, good nutrition
  • Keep hydrated throughout the day - B vitamins support energy-yielding metabolism best when well-hydrated
  • Light movement after meals supports normal metabolic function

Evening - review & rest

  • Note how you felt during the day - energy, focus, routine satisfaction
  • Zinc supports normal macronutrient metabolism even during overnight rest
  • Prepare tomorrow's serving in advance for an easy morning
  • Aim for consistent sleep - a cornerstone of any active lifestyle plan
Ingredient Breakdown

Green coffee extract food supplement - what's inside Slim Coffee Booster

Every ingredient in Slim Coffee Booster is declared on the label with its function grounded in EFSA-authorised nutrient claims. This is a food supplement - not a pharmaceutical.

☕

Green Coffee Bean Extract

Rich in chlorogenic acids; traditionally used as part of healthy lifestyle routines. Source of naturally occurring caffeine.

Contributes to normal energy-yielding metabolism
🍵

Green Tea Leaf Extract

Standardised for EGCG and polyphenols. Traditionally used in everyday nutrition routines across Asia and increasingly as a green tea extract supplement in the UK.

Traditionally used botanical ingredient
🌿

Garcinia Cambogia Fruit Extract

Standardised for hydroxycitric acid (HCA). A garcinia cambogia supplement UK consumers will recognise from traditional botanical use. Not a medicine.

Traditionally used botanical - HCA source
🌱

Guarana Seed Extract

Natural source of caffeine; traditionally used by indigenous populations of the Amazon basin. Combines with green coffee to support energy-yielding metabolism.

Natural caffeine source - traditionally used
Flat lay of botanical ingredients: green coffee beans, green tea leaves, garcinia cambogia fruit, guarana seeds

Recommended Daily Use

One serving per day mixed into your preferred beverage. Do not exceed the recommended daily dose. Keep out of reach of children. Not for use during pregnancy or breastfeeding without GP advice.

Nutritional Information per serving
Nutrient / Ingredient Per Serving %NRV*
Green Coffee Bean Extract200 mg†
Green Tea Leaf Extract150 mg†
Garcinia Cambogia Extract100 mg†
Guarana Seed Extract80 mg†
Vitamin C80 mg100%
Zinc10 mg100%
Vitamin B61.4 mg100%
Pantothenic Acid (B5)6 mg100%
Vitamin B122.5 µg100%
Chromium40 µg100%

* % Nutrient Reference Values (NRV) as per Regulation (EU) 1169/2011. † No NRV established. Botanical ingredients are not medicines.

Reader Experiences

What readers of Hillcrest Nutrition say

"I've incorporated Slim Coffee Booster into my morning routine for two months now. It mixes well into my regular coffee and I appreciate that the ingredient list is transparent and easy to look up."

Sophie R.

Manchester, UK

"Good value for a plant-based supplement with this ingredient profile. Delivery was fast and the packaging is reliable. I like that Hillcrest Nutrition's review explained exactly what each ingredient is claimed to do - and what it isn't."

Daniel M.

Leeds, UK

"I appreciate that this daily wellness supplement routine UK-focused review didn't oversell the product. I was looking for something with green tea and B vitamins to support my morning walk habit - this fits."

Fiona K.

Edinburgh, UK

Individual results may vary. These are personal lifestyle experiences and do not constitute medical advice or endorsement of health outcomes.

Slim Coffee Booster - by the numbers

10
Active ingredients & nutrients declared on label
4
Continents of botanical ingredient origin
14
Day return window under UK Consumer Contracts Regulations
12,000
Hillcrest Nutrition readers reached since launch
Key Features

What makes Slim Coffee Booster a plant-based energy supplement for active lifestyle use?

100% Plant Extract Blend

Four botanical extracts sourced from four continents, traditionally used in everyday nutrition. No synthetic actives. Transparent labelling.

EFSA-Aligned Nutrient Claims

Every vitamin and mineral claim is drawn from EFSA's list of authorised health claims under Regulation (EC) 1924/2006. B vitamins, chromium, vitamin C, and zinc claims are used accurately and per-nutrient - not as blanket product promises.

Third-Party Documentation

Hillcrest Nutrition reviewed available third-party testing documentation for ingredient identification and declared quantities.

Chromium for Normal Blood Glucose Metabolism

Chromium contributes to normal macronutrient metabolism and normal blood glucose levels - an evidence-based EFSA claim included in Slim Coffee Booster.

Reduces Tiredness & Fatigue

B6, B12, and pantothenic acid each contribute to the reduction of tiredness and fatigue - an EFSA-authorised function claim for these specific vitamins.

Honest Commerce - No Dark Patterns

Straightforward pricing at £34.99. No hidden subscriptions. No auto-renewal. Payment on delivery available. 14-day return under Consumer Contracts Regulations 2013.

Lifestyle Quiz

Which daily supplement routine suits your lifestyle?

Answer 4 quick questions about your everyday habits - we will suggest a routine approach that fits you. This is educational, not medical advice.

1 of 4 - When do you typically have your first hot drink of the day?

2 of 4 - How would you describe your current level of daily activity?

3 of 4 - How consistent are you with taking daily supplements or vitamins?

4 of 4 - What is your main everyday wellness goal right now?

Your everyday routine suggestion

Based on your habits, a morning-first approach works well: add one serving of Slim Coffee Booster to your first hot drink of the day. This keeps it consistent with an existing habit. B vitamins contribute to normal energy-yielding metabolism - best supported with regular daily intake as part of a varied, balanced diet.

Remember: This is an educational lifestyle suggestion, not medical advice. Individual results will vary.

Order Slim Coffee Booster
Order Today

Order Slim Coffee Booster - UK delivery

£34.99 per box (30 servings) - no hidden fees, no auto-renewal
Standard UK delivery: 3-5 working days
Payment on delivery available
14-day return policy (Consumer Contracts Regulations 2013)
Food supplement - not a medicine. Not intended to diagnose, treat, cure or prevent any disease.

Place Your Order

Slim Coffee Booster
FAQ

Frequently asked questions about Slim Coffee Booster

What ingredients are in Slim Coffee Booster?
Slim Coffee Booster contains four botanical extracts - green coffee bean, green tea leaf, garcinia cambogia fruit, and guarana seed - alongside chromium, B vitamins (B6, B12, pantothenic acid), vitamin C, and zinc. All ingredients are declared on the label with quantities and %NRV where established.
What is the recommended daily dose?
One serving per day, mixed into your preferred hot or cold beverage. Do not exceed the recommended daily dose. Food supplements do not replace a varied, balanced diet and healthy lifestyle.
Is this a food supplement for normal macronutrient metabolism or a weight-loss medicine?
Slim Coffee Booster is strictly a food supplement - not a medicine. The chromium it contains contributes to normal macronutrient metabolism and normal blood glucose levels (EFSA-authorised claim). It is not intended to diagnose, treat, cure, or prevent any disease, and makes no weight-loss or clinical treatment claims.
How is it delivered and what does delivery cost?
We deliver across the United Kingdom. Standard tracked delivery takes 3-5 working days and is included in the product price. Payment on delivery is available. No surprise charges at checkout - the price shown is the price you pay.
What is the returns policy?
You may return any unopened product within 14 calendar days of receipt for a full refund, in accordance with the Consumer Contracts Regulations 2013. Contact us at info@wildernesswrist.world to arrange your return. See our Refund Policy for full details.
What is the yo-yo effect and does this supplement address it?
The yo-yo effect refers to cycles of weight gain and loss sometimes associated with inconsistent dietary habits and metabolic balance. This is an informational observation - Slim Coffee Booster is a food supplement and makes no clinical claims about the yo-yo effect. For personal dietary advice, consult a qualified nutritionist or dietitian.
Slim Coffee Booster