Boots is a household name in the UK and Ireland, and its own-brand supplements often attract attention for being convenient, affordable, and easy to find. Boots Triple Action Weight Support (30 tablets) promises to “release energy and support your metabolism” and help you manage your diet. It blends potato extract, kelp, green tea, and B vitamins in a once-daily tablet designed to be taken before a main meal.

In this in-depth review, we assess what Boots Triple Action Weight Support is, how it’s supposed to work, the real-world pros and cons, its ingredients and evidence, safety considerations, and who it may be best for. We’ll also compare it to typical alternatives like fat binders and multi-action weight loss supplements so you can decide if it’s a sensible fit for your goals.
Note: This is not medical advice. Always speak to your doctor or pharmacist before starting any supplement, especially if you have a medical condition, are on medication, or are pregnant or breastfeeding.
Boots Triple Action Weight Support Summary:
A trusted high-street pharmacy brand and easy to buy across the UK via Boots stores and online.
It makes our “almost” list — but we believe there are more effective, better-value options. The lack of a clear money-back guarantee is also a drawback.
IN OUR OPINION: Consider Alternatives
We prefer diet products that combine multiple, clinically supported benefits (appetite control, thermogenesis, and calorie blocking). For that reason, we recommend PhenQ — a multi-action formula that works as a fat burner, fat blocker, and appetite suppressant, with a strong track record and high customer and critic ratings.
Table of Contents
What Is Boots Triple Action Weight Support?
Boots Triple Action Weight Support is a multivitamin food supplement with standardized potato extract, kelp, and green tea, plus B vitamins. It’s marketed to support metabolism and energy release from food, and to be used as part of a reduced-calorie diet and physical activity plan.
- Format: 30 tablets (once daily)
- Price: £26.00 at Boots (about £0.87 per tablet)
- Positioning: Weight management support, not a medicine
- Diet compatibility: Suitable for vegetarians and vegans
- Free from: Artificial colours, flavours, preservatives; lactose-free; no gluten-containing ingredients
- Age: Not suitable under 18
Boots positions this as a supportive aid—rather than a standalone fat burner, appetite suppressant, or fat binder. The “triple action” appears to refer to the inclusion of three notable functional ingredients (potato extract, kelp, green tea) alongside B vitamins for energy metabolism.
Claimed Benefits
- Supports energy release from food (via B vitamins)
- Helps you manage your diet as part of lifestyle changes
- Can be used alongside a reduced-calorie diet and exercise
- Supports metabolism
These are modest, sensible claims compared to some more aggressive weight-loss marketing. However, the product page is careful: it does not promise dramatic fat loss, specific weight-loss amounts, or rapid results. That’s a point in favour of realistic expectations—but it also signals that results may primarily come from diet and exercise, with this formula acting as a light-touch support.
Who Makes It?
Boots (The Boots Company PLC) is a well-established UK retailer and pharmacy chain with strict quality and safety processes for own-brand products. Country of origin is the UK, and Boots provides full contact details and customer care channels. For consumers who value brand trust and pharmacy oversight, this is reassuring.
How Does Boots Triple Action Weight Support Work?
The Basic Idea
- Green tea extract: Often included in weight management products for its catechins (notably EGCG), which have been studied for small increases in energy expenditure and fat oxidation.
- Kelp (Ascophyllum nodosum): A natural source of iodine, which supports normal thyroid function—indirectly relevant to metabolic rate in individuals with low iodine intake. Boots explicitly warns people with thyroid disorders to avoid it.
- Standardized Potato Extract (PI2): Marketed in some products as a satiety-supporting extract (proteinase inhibitor 2), potentially influencing cholecystokinin (CCK) and feelings of fullness. Boots does not make explicit appetite claims, but the inclusion hints at appetite or intake-support rationale.
- B vitamins (B2, B6, B12, niacin, pantothenic acid, biotin, vitamin C): Support normal energy-yielding metabolism and reduction of tiredness and fatigue—useful when dieting.
What It’s Not
- It’s not a fat binder (like orlistat or Okranol/Litramine-based products).
- It’s not a stimulant fat burner packed with caffeine.
- It’s not a prescription medication.
- It’s not an appetite suppressant in the medicinal sense.
Practically speaking, if this product helps, it’s likely by:
- Offering light metabolic support
- Helping maintain energy and adherence to a calorie deficit
- Possibly nudging satiety via potato extract for some users
- Providing iodine for people whose intake is low (but this is a double-edged sword; see safety)
Directions and Usage
- Dose: Take 1 tablet per day with plenty of liquid, approximately 30 minutes before any main meal.
- Do not exceed the daily dose.
- Store in a cool, dry place.
- Keep out of reach of children.
This once-daily regimen is simple and convenient—better adherence vs products requiring multiple doses per day.
Ingredients: What’s Inside?
Per Boots’ page, the formula includes:
- Potato Extract standardized to 5% proteinase inhibitors (PI2)
- Kelp (Ascophyllum nodosum)
- Green Tea Extract (Camellia sinensis)
- Vitamins: C, B3 (niacin as nicotinamide), B5 (calcium pantothenate), B6 (pyridoxine HCl), B2 (riboflavin), Biotin, B12 (cyanocobalamin)
- Excipients: Microcrystalline cellulose, dicalcium phosphate, tablet coating, anti-caking agents, stabilizers, maltodextrin, tartaric acid
- Allergen note: May contain fish/crustaceans/molluscs
The exact amounts of each active (especially EGCG from green tea and iodine from kelp) are not provided on the webpage excerpt here. That makes it difficult to judge clinical relevance, especially for green tea catechins and iodine.
Evidence and Ingredient Appraisal
Green Tea Extract (EGCG)
- Evidence: Green tea catechins, particularly EGCG, have been associated with small increases in energy expenditure and fat oxidation in some studies, especially when combined with caffeine. Effects are typically modest and dose-dependent.
- Caveat: EU safety guidance cautions against consuming 800 mg or more per day of EGCG from supplements. Boots echoes strong cautionary language around EGCG intake, not combining with other green tea products, and not taking on an empty stomach. This is good safety messaging, but without dose disclosure, consumers can’t easily situate their intake.
- Bottom line: Potentially helpful but likely mild at typical supplement doses. Real-world impact is often small unless combined with robust diet and activity changes.
Kelp (Iodine)
- Evidence: Iodine is essential for thyroid hormone synthesis. Adequate intake supports normal thyroid function, which is central to basal metabolic rate.
- Caveat: Individuals with thyroid disorders (hyper/hypothyroidism, autoimmune thyroid disease) need to be very cautious with iodine intake. Boots advises avoiding if you suffer from a thyroid disorder. Iodine excess can also disrupt thyroid function.
- Bottom line: Helpful only if you’re iodine-insufficient. Potentially problematic if you already get sufficient iodine or have thyroid issues.
Potato Extract (PI2)
- Evidence: PI2 (proteinase inhibitor 2) has been explored for satiety via CCK modulation. Some small studies suggest it may reduce caloric intake by increasing fullness, but findings are mixed and outcomes vary by dose and formulation. Boots avoids overt appetite claims, which suggests either cautious compliance with regulations or inconclusive efficacy at the included dose.
- Bottom line: Possible appetite support for some users, but effects are likely subtle and far from guaranteed.
B Vitamins and Vitamin C
- Evidence: Robust support for normal energy metabolism and reduction of tiredness and fatigue (B12, B6, niacin, pantothenic acid, riboflavin, biotin; vitamin C for general support).
- Caveat: These do not cause fat loss but can help you feel more energetic during a calorie deficit, which may support adherence to exercise and diet plans.
- Bottom line: Solid general support, not a direct weight-loss driver.
Safety, Warnings, and Cautions
Boots provides unusually thorough warnings, which is commendable:
- Not suitable for children under 18.
- Avoid if you suffer from a thyroid disorder (kelp/iodine content).
- Do not consume 800 mg or more per day of EGCG.
- Do not consume if you are consuming other green tea products the same day.
- Do not take on an empty stomach.
- Should not be used by pregnant or breastfeeding women.
- Consult your doctor or pharmacist if you are on medication or have a medical condition.
- General supplement advice: supplements are not substitutes for a varied, balanced diet and healthy lifestyle.
These cautions are more extensive than many “weight support” supplements and reflect legitimate concerns specific to green tea catechins and iodine. If you drink green tea, take a separate green tea or matcha supplement, or use other “metabolism” products, you must tally total EGCG intake. If you have any thyroid history, this product is likely not suitable.
Realistic Expectations: What Results Can You Expect from Boots Triple Action Weight Support?
- This product does not claim dramatic fat loss. Its positioning is “support,” and that is how you should evaluate it.
- Any meaningful weight loss will still depend on your calorie deficit and activity levels.
- At best, you might notice:
- Slight improvements in energy levels (due to B vitamins) while dieting
- Mild satiety modulation from potato extract, leading to easier portion control for some people
- Minor metabolic support from green tea catechins
- Effects may be too subtle to notice for many users. If you’re looking for a substantial appetite suppressant or a clinically strong fat binder, this likely won’t deliver those effects.
Boots Triple Action Weight Support Pros and Cons
Pros
- Trusted high-street brand with clear safety messaging
- Simple once-daily dosing with water before a meal
- Vegan- and vegetarian-friendly; lactose-free; no gluten-containing ingredients; free from artificial colours, flavours, and preservatives
- Reasonable, non-hypey claims
- Potentially helpful for energy support during dieting (B vitamins)
- May offer light satiety and metabolic support
Cons
- No disclosed doses for green tea catechins (EGCG) or iodine—hard to judge efficacy and safety margins
- Strong cautions around EGCG and thyroid health limit who should use it
- Not a fat binder or strong appetite suppressant; effects likely modest
- Allergen note (“may contain fish/crustaceans/molluscs”) may deter some
- Price-to-impact ratio may not be compelling for some users compared to alternatives
- Not suitable for under 18s, pregnant, or breastfeeding individuals
How It Compares to Other Weight-Loss Approaches
Versus Fat Binders (e.g., cactus fiber or chitosan-based)
- Fat binders aim to reduce calorie absorption from fat. They can work best when dietary fat intake is meaningful, but may cause GI side effects and can interfere with fat-soluble vitamins.
- Boots Triple Action Weight Support does not bind fat; it is more of a general support formula. It’s less likely to cause fatty stools or urgent GI events, but also less likely to reduce calorie absorption in a measurable way.
Versus Stimulant Fat Burners
- Many fat burners combine caffeine with green tea and other thermogenics to transiently increase energy expenditure and suppress appetite.
- Boots’ formula does not present as a highly caffeinated stimulant profile (the page doesn’t list caffeine), which may be gentler but also milder in effect.
Versus Multi-Action Diet Supplements
- “All-in-one” supplements commonly combine appetite control, thermogenesis, and sometimes carb/fat blockers.
- Boots’ product is simple, safer in scope for many, and easier to tolerate—but likely has smaller effects than well-formulated multi-action products.
Value for Money
- £26 for 30 tablets (one month). For a pharmacy-brand supportive supplement, this is mid-range.
- If it helps you stick to your plan—sleep better, move more, stay in a calorie deficit—it may feel worthwhile.
- If you’re expecting noticeable appetite suppression or measurable fat loss purely from the tablet, you may be disappointed.
Who Might Benefit
- Adults seeking a gentle, pharmacy-grade supplement to accompany lifestyle changes
- People who prefer minimal, once-daily regimens
- Individuals wanting B-vitamin support to reduce fatigue during dieting
- Those who do not have thyroid disorders and are not taking other green tea products
Who Should Avoid
- Anyone with a thyroid disorder or on thyroid medications (due to kelp/iodine)
- People pregnant or breastfeeding
- Under 18s
- Those already consuming green tea supplements or multiple cups of strong green tea/matcha daily (EGCG tally matters)
- Individuals seeking a strong, fast-acting appetite suppressant or a clinically robust fat binder
How to Use It Most Effectively
- Take one tablet with plenty of water about 30 minutes before your main meal.
- Pair it with:
- A modest calorie deficit (e.g., 300–500 kcal/day below maintenance)
- Protein-forward meals to enhance satiety
- High-fibre vegetables and whole grains
- Regular physical activity (resistance training + walking/cardio)
- Consistent sleep and stress management
- Avoid:
- Taking it on an empty stomach
- Combining with other green tea supplements or high green tea intake
- Using it if you have thyroid issues or are in restricted categories (pregnancy/breastfeeding)
Boots Triple Action Weight Support Side Effects and Tolerability
- Boots does not report common side effects for this specific product.
- Potential issues to watch for:
- GI discomfort if sensitive to green tea extracts on low food intake
- Sleep sensitivity if green tea extract includes caffeine (dose not stated; take earlier in the day to be safe)
- Thyroid-related complications in susceptible individuals (hence the explicit warning)
- Discontinue and consult a healthcare professional if you notice adverse effects.
Frequently Asked Questions
Does it help you lose weight on its own?
No. It is a supportive supplement. Any weight loss primarily comes from your diet and exercise plan. The product may make adherence slightly easier via energy support and possibly mild satiety.
Is it suitable for vegans and vegetarians?
Yes.
Can I take it with other green tea products?
Boots advises against consuming it alongside other green tea products on the same day, and sets a caution threshold of 800 mg EGCG/day from all sources.
Can I take it if I have a thyroid condition?
No—Boots specifically advises avoiding it if you have a thyroid disorder.
Is it safe to take long term?
There’s no specific long-term schedule provided. Given the iodine and EGCG considerations, ongoing use should be discussed with a healthcare professional, especially if your diet already provides adequate iodine or you consume tea regularly.
Bottom Line: Our Verdict
Boots Triple Action Weight Support is a cautious, pharmacy-grade supplement that aims to gently support weight management rather than drive it. Its strengths are brand trust, clean labelling, vegan suitability, simple dosing, and sensible safety warnings. The inclusion of B vitamins can genuinely help with energy during a calorie deficit; green tea catechins may provide a modest metabolic nudge; and potato extract could offer mild satiety support for some.
However, the lack of transparent dosing for EGCG and iodine makes it hard to evaluate both effectiveness and safety margins—particularly important given the strict cautions about green tea catechins and the explicit warning regarding thyroid disorders. For people with thyroid issues, or those who already drink a lot of tea or take other green tea products, this is likely not appropriate.
If you’re expecting a strong appetite suppressant or a clinically potent fat binder, this isn’t it. Results, if any, are likely to be subtle, and you’ll still need to do the heavy lifting with diet and exercise. At £26 per month, it can be a reasonable addition for those who want gentle support and trust Boots’ formulations—provided you fit the safety profile. If you need more pronounced effects (e.g., hunger control), you may wish to look at alternative, multi-action supplements—ideally with transparent dosing and strong human evidence—or consult a clinician about evidence-based medical options.
In short: a modest, supportive add-on for the right person, but not a standalone solution. Use it wisely, within a well-structured lifestyle plan, and avoid if you have thyroid concerns or rely heavily on green tea elsewhere in your routine.