Himmense BOOST vs Zapply: Which Testosterone Support Formula Is Right for You? (2026 UK Comparison)

Quick verdict. Zapply T1 is a slickly-marketed testosterone-support supplement endorsed by Carl Froch and a roster of UFC and Glory athletes. The marketing is impressive. The formula is less so: it contains 14 active ingredients, but it includes a synthetic filler (Magnesium Stearate), is produced in the Netherlands rather than made in the UK, and requires three capsules a day. BOOST contains 19 active ingredients (including 6 evidenced-backed patented extracts), is made in the UK and is dosed at just one capsule a day. Zapply is the celebrity-led pick. BOOST is the formula-led pick.

The choice you're actually making

You're not just comparing two supplements. You're choosing between two different go-to-market strategies.

Zapply T1 leads with marketing. Carl Froch (former Unified World Boxing champion) is the headline endorsement, with UFC athletes, Glory kickboxers and Olympic wrestlers featured in the "Hall of Fame" on the homepage. The product page promises "World Champion Performance For Regular Men" and claims 100,000+ daily users. Pricing is competitive and drops to as low as £16.80 per month on the 6 Month subscription plan.

Himmense BOOST leads with an evidence-backed formula. It contains 19 active ingredients, including 6 patented, clinically-trialled extracts. It is made in the UK and dosed at just one capsule a day. The marketing is quieter and focuses on real customer reviews rather than celebrity endorsements.

Both philosophies can sell supplements. Only one emphasises the science behind the formula.

Side-by-side at a glance

Brand	HIMMENSE	ZAPPLY	Note
Supplement Name	Boost	T1
Capsules per day	1	3
#Total Active Ingredients	19	14
#Patented Branded Actives	6	2
Price (Single Purchase 30 Day Supply)	£34.99	£42.00
Best Value Offer	Subscription (12M Supply)	Subscription (6M Supply)
Cost Per Month (Best Offer)	£26.24	£16.80
Cost Per Day (Best Offer)	£0.87	£0.56
Vegan Friendly	✅	✅
Clean Label (Organic Excipient, Zero Synthetic Fillers)	✅	❌ (contains Magnesium Stearate)
Piperine nutrient absorption enhancer	✅(BioPerine®)	❌
Made in	UK	Netherlands
Third Party Tested	✅	✅
USP / Strategy	Science-led	Celebrity-endorsements
INGREDIENTS
Shilajit	✅(300mg) (PrimaVie®)	✅(400mg) (Standard)	PrimaVie® shown to increase total-T up to 20% and free-T up to 19%
Tesnor®	✅(200mg) (Tesnor®)	❌	Tesnor® shown to increase free-T up to 48% and total-T up to 25%
Ashwagandha	✅(300mg) (KSM-66®) (≥5% withanolides)	✅(200mg) (KSM-66®) (≥5% withanolides)	KSM-66® proven to raise testosterone (15–17%) + strength, libido & energy
Fenugreek	✅(600mg) (Testofen®)	❌	Testofen® shown to support higher testosterone, libido, erectile function, energy & better body composition
Coleus Forskohlii	✅(250mg) (ForsLean®)	❌	ForsLean® is associated with increasing testosterone +16.8%
Ginger	✅(500mg)	❌	Rich in antioxidants that support testicular function, reduce inflammation, and improve testosterone & fertility markers
Panax Ginseng	✅(100mg) (50% ginsenosides)	❌	Improves erectile function, sexual desire, energy, vitality, and cognitive function
Maca Root	✅(100mg)	✅(200mg)	Shown to improve sexual desire, libido, erectile function, energy, stamina, and mood
Tribulus Terrestris	✅(50mg)	❌	Traditionally used to promote sexual desire, reproductive health, muscle tone, energy, and soothe the nervous system
Black Pepper Extract	✅(5mg) (BioPerine®)	❌	BioPerine® is clinically shown to significantly enhance the bioavailability and absorption of co-administered nutrients and botanical extracts (by 30–200%), helping to maximise the benefits of the other ingredients in the formula
Milk Thistle	❌	✅(100mg)	Excellent for liver support, but no clinical studies showing it increases testosterone or meaningfully improves low-T symptoms
Cordyceps	❌	✅(100mg)	Popular for energy and endurance, but human evidence for direct testosterone support is limited and inconsistent
Zinc	✅(15mg) (Citrate)	✅(10mg) (Picolinate)	Critical for testosterone synthesis & fertility. Correcting Zn deficiency can increase testosterone by 10–20%. (Picolinate: best bioavailability; Citrate: good bioavailability)
Magnesium	✅(110mg) (Bisglycinate)	✅(200mg) (Bisglycinate)	Correcting Mg deficiency can raise free testosterone by 15–24%. (Bisglycinate has highest bioavailability vs. other forms)
Selenium	✅(8.25μg) (Selenomethionine)	✅(35μg) (Select®)	Powerful antioxidant that protects testosterone-producing cells and sperm from oxidative damage. (both Selenomethionine and Select® are L-Selenomethionine, the most bioavailable and preferred organic form of Selenium)
Boron	❌	✅(7.5mg)	Evidence for testosterone is modest and inconsistent (small studies only). Moreover, Boron is not explicitly authorised as a mineral source in the EU/UK for food supplements. Inclusion creates a compliance risk
Copper	❌	✅(0.5mg) (Bisglycinate)	High copper can interfere with zinc absorption — and zinc is far more important for testosterone production
Vitamin D3	✅(25μg) (Cholecalciferol - Vegan)	✅(25μg) (Cholecalciferol)	Correcting Vitamin D deficiency (common in the UK) can increase T-levels by ~20%. (Cholecalciferol from algae is a natural vegan form of D3)
Vitamin K2	❌	✅(100μg) (MK-7)	No human RCTs showing K2 directly increases testosterone, even when paired with Vitamin D3. The well-known D3 + K2 synergy is limited to bone and cardiovascular health
Vitamin C	✅(12mg) (Ascorbic acid)	❌	Potent antioxidant that protects testosterone-producing cells from oxidative damage. Works synergistically with zinc
Vitamin B6	✅(1.3mg) (Pyridoxine hydrochloride)	✅(2mg) (P5P)	Plays a key role in regulating hormones and testosterone production. (P5P already the active coenzyme form: no conversion required. Pyridoxine Hydrochloride: Good bioavailability)
Vitamin B12	✅(2.5μg) (Methylcobalamin)	❌	Helps regulate homocysteine levels and supports healthy testosterone pathways (Methylcobalamin is the active form the body can utilise immediately, no conversion needed)
Folate	✅(200μg) (L-5-MTHF)	❌	Supports healthy testosterone pathways by helping regulate homocysteine levels. (L-5-MTHF is the bioactive form with highest bioavailability)
Vitamin E	✅(1.8mg) (DL-α-Tocopheryl Acetate)	❌	Potent antioxidant that protects testosterone-producing cells (Leydig cells) from oxidative stress and damage
Vitamin A	❌	✅(400μg) (Retinylpalmitate)	No convincing human evidence that supplementing Vitamin A raises testosterone levels or helps low-T symptoms

The cost question

This is the part of the comparison that matters most when it comes to the respective best value offers.

Simply put, you get what you pay for.

Firstly, Himmense BOOST contains 19 ingredients and is a clean formula (no synthetic fillers). Zapply's T1 contains fewer ingredients and relies on synthetic fillers (magnesium stearate).

Secondly, patented, clinically-trialled ingredients are just more expensive. BOOST includes 6 evidence-backed patented extracts at their clinical doses (KSM-66®, Testofen®, PrimaVie®, Tesnor®, ForsLean®, BioPerine®). Zapply's T1 includes just 2 (a lower dose of KSM-66® plus Select®, a patented form of the mineral Selenium).

Why does this matter? Because supplement effectiveness depends almost entirely on the ingredients it includes and their clinical doses. 

The celebrity endorsement question

Zapply's marketing rests heavily on the Carl Froch endorsement and the "Hall of Fame" of UFC, Glory, and Olympic athletes. This is a legitimate marketing strategy, and elite athletes can speak credibly about supplements they use. But it doesn't tell you anything about whether the product will work for you.

The contrast with BOOST is deliberate: instead of telling you that a world boxing champion takes it, BOOST tells you what's in it, at what dose, and provides the full science behind every ingredient — so you can evaluate the product on the evidence rather than the celebrity.

Where the formulas overlap

Both Zapply's T1 and Himmense BOOST include:

• KSM-66® Ashwagandha — the most clinically-studied ashwagandha extract (BOOST uses 300mg vs Zapply's 200mg)

• Shilajit — BOOST uses PrimaVie® (the patented high-fulvic acid purified and clinically trialled extract); Zapply uses a standard generic form which can vary in purity and quality

• Maca Root - improves sexual desire, libido, erectile function, energy, stamina, and mood

• Zinc — direct contributor to normal testosterone (Zapply uses the more bioavailable form of Picolinate, while BOOST uses Citrate which has good bioavailability)

• Magnesium — correcting deficiency can raise free testosterone by 15–24% (both use the Bisglycinate form which has the highest bioavailability vs. other forms)

• Selenium — powerful antioxidant that protects testosterone-producing cells and sperm from oxidative damage (Zapply uses the patented form Select® which is the same organic form of selenium that BOOST uses - both are L-Selenomethionine, the most bioavailable and preferred organic form)

• Vitamin D3 — relevant for testosterone in men with low D status (which is common in the UK)

• Vitamin B6 — plays a key role in regulating hormones and testosterone production (Zapply uses P5P which is already the active coenzyme form, so no conversion required; BOOST uses Pyridoxine Hydrochloride which has good bioavailability)

These are sensible, well-evidenced testosterone-relevant ingredients. The question is what else do Himmense BOOST and Zapply T1 include in their formulas and which offers more benefits. 

Where BOOST goes further

Four more confirmed patented branded actives

Zapply includes two patented ingredients (KSM-66® and Select®), BOOST uses six:

• KSM-66® Ashwagandha (300mg, ≥5% withanolides) — proven to raise testosterone (typically 15–17%), improve muscle strength/size, libido, energy, and VO₂ max.

• Tesnor® (200mg Cocoa Bean & Pomegranate Peel extract) — shown to increase free testosterone up to 48% and total testosterone up to 25% in human trials. It is also associated with improvements in sexual function (including libido, erectile function, and erection hardness), psychological well-being, muscle strength, and physical performance. 

• Testofen® Fenugreek (600mg, 50% Fenuside™) — clinically shown to increase free testosterone, and improve libido, erectile function, energy and body composition.

• PrimaVie® Shilajit (300mg, ≥50% fulvic acid) — shown to increase total testosterone up to 20% and free testosterone up to 19%. Additional benefits include muscle strength & recovery. 

• ForsLean® Coleus Forskohlii (250mg, 20% forskolin) — associated with increasing testosterone +16.8%, reducing body fat and preserving lean muscle mass. 

• BioPerine® (5mg Black Pepper extract, 95% piperine) — clinically shown to significantly enhance the bioavailability and absorption of co-adminstered nutrients and botanical extracts (by 30–200%), helping to maximise the benefits of the other ingredients. 

Nutrients to support T-Pathways

BOOST includes bioactive forms of folate (L-5-MTHF) and B12 (methylcobalamin) that the body can utilise immediately without conversion. Folate and B12 support healthy testosterone pathways by helping regulate homocysteine levels. 

BOOST also includes powerful antioxidants (Vitamin C and Vitamin E along with Zinc and Selenium) that protect testosterone-producing cells (Leydig cells) and sperm from oxidative stress and damage.

With the exception of Zinc and Selenium, Zapply does not include these essential nutrients.

Actives to target male vitality

BOOST includes Panax Ginseng (50% ginsenosides), Maca, Ginger and Tribulus Terrestris to support sexual function, libido and reproductive health.

Zapply only includes Maca.

Algae-sourced Vitamin D3

BOOST sources Vitamin D3 from algae rather than the more common lanolin (sheep's wool). It makes no difference biologically — both produce the same cholecalciferol — but it means BOOST's Vitamin D3 is genuinely vegan.

One capsule a day

BOOST: one capsule a day, with food. Zapply: three capsules, in the morning. Three is a higher cognitive load than one. And if you're already taking other supplements like Creatine and Electrolytes — it can become over-bearing.

Made in the UK

BOOST is manufactured in the UK to GMP and HACCP standards, in a facility registered with the FSA, MHRA, FDA and the Organic Food Federation. Zapply is made in the Netherlands. That's not a deal-breaker — both are 3rd party tested and Vegan — but for UK customers, locally-made supplements often mean faster delivery, quicker customer service, and alignment with UK regulations.

Price and value, broken down

	HIMMENSE - Boost	ZAPPLY - T
Single Purchase (30 day supply)	£34.99/month	£42.00/month
Cost per day (Single Purchase)	£1.17	£1.40
Monthly Subscription (Every 30 days)	£31.49/month	£33.60/month
Cost per day (Monthly Subscription)	£1.05	£1.12
Best Value Offer	£26.24/month (£314.91 outlay - 12 Month Subscription)	£16.80/month (£100.80 outlay - 6 Month Subscription)
Cost per day (Best Value Offer)	£0.87	£0.56

 

The pricing question, honestly

This is the only category where Zapply has a clear advantage worth flagging.

At 1-Month (30 day supply) pricing, BOOST is more competitive (both for one-time single purchases and for a monthly subscription). But on Zapply's best-value offer (6-month subscription) the price drops to £16.80/month — approx £9 less than BOOST's best-value offer (12-month subscription) of £26.24/month. If cost matters and you’re willing to pay a larger sum upfront — Zapply wins.

The question is what you're getting for that price. A formula with 14 ingredients and synthetic fillers versus an evidence-backed formula with 19 ingredients, including six patented extracts at their clinical doses.

For some buyers, £9 less per month on a subscription plan is the right trade. For others, a clean formula and getting six evidence-backed patented extracts matters more than the headline cost.

Who Zapply is right for

Choose Zapply if:

• You're persuaded by the Carl Froch endorsement and want a supplement athletes use

• The lower monthly cost on a 6 Month subscription pre-pay (£16.80/month) is the decisive factor for you

• You're comfortable with the use of synthetic fillers

• You don't desire a UK-made supplement

• The 90-day money-back guarantee gives you confidence to try

Who BOOST is right for

Choose BOOST if:

• You want an evidence-backed formula built around six patented, clinically-trialled extracts, not a marketing campaign

• You'd prefer the convenience of one capsule a day rather than three

• You also want to target the symptoms of low testosterone: sexual function, libido, fertility, stress resilience, energy, mood, and overall performance

• You prefer a lower-cost monthly payment plan

• You want UK-made, UK-registered, and tested to UK food-law standards

Frequently asked questions

Is Himmense BOOST better than Zapply T1?
Based on the clinical evidence — BOOST is the more effective supplement for supporting Testosterone. On per-day cost at best-value offer, Zapply T1 is cheaper. Whether "better" applies depends on which of those matters most to you.

Why do both use KSM-66® Ashwagandha?
Because it's the most clinically-studied ashwagandha extract available. Serious testosterone formulas converge on the same evidence-based ingredients — the question is what else they include.

Can I take BOOST and Zapply together?
Don't. The ingredient overlap (KSM-66®, zinc, selenium) means you'd risk exceeding evidence-based and recommended daily intakes. Pick one. If you're undecided, try one for three months, measure how you feel, and decide from there.

Does the Carl Froch endorsement mean Zapply works?
It means Carl Froch has agreed to endorse it. Celebrity endorsements aren't evidence of clinical efficacy. The way to evaluate a supplement is to look at its ingredients, doses, and clinical research — which is exactly the information BOOST publishes in full.

Is BOOST suitable for vegans?
Yes. Vitamin D3 is algae-derived, the capsule (HPMC, TiO2-free) is suitable for vegans, and every other ingredient is plant- or mineral-sourced. 

How long until I notice anything?
Most men start noticing changes (energy, sleep, recovery, sometimes libido) in 2–6 weeks. Strength and body composition effects take 8–12 weeks. Both products recommend at least three months of consistent use.

What makes a "patented" ingredient different from the generic version? A patented branded ingredient — like KSM-66® Ashwagandha or PrimaVie® Shilajit — is a standardised extract produced to a consistent specification, with its own peer-reviewed human clinical trials. A generic version of the same plant can have wildly varying active compounds, inconsistent purity, and often no clinical research behind it. You're paying for clinical certainty, not just the plant name.

The honest call

Zapply has done an excellent job on marketing. The Carl Froch endorsement is genuinely impressive, the athlete roster lends real credibility, and the pricing on 6-month subscription pre-pay is aggressive. If a celebrity-led supplement at a competitive price is what you're looking for, it's a reasonable choice.

But marketing is downstream of formula. BOOST is the science-first answer: 19 ingredients, six of them patented and clinically-trialled, broader support for low-T symptoms, one capsule a day, clean, made in the UK. The story is in the label rather than the headline.

For most men, BOOST is the more complete, convenient, and better-value choice in 2026.

We don't make supplements that need to be endorsed. We make supplements that need to be tried.

Advice is for information only and should not replace medical care. Consult a doctor or healthcare professional if you have any questions or are taking any other medications before you try any remedies or supplements. Pricing accurate at time of publication; check official websites for current pricing. Tesnor® is a trademark of Laila Nutra and Gencor.