"Give it a squirt and I'm off like a rocket."
Your new secret weapon.
New Zealand pine pollen liquid extract. For men who want more energy, drive and libido.
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Knackered by 3pm. Flat at the gym. Not as keen as you used to be. It's not "just age". Testosterone slips year after year, and modern life drains the rest. A few drops of Bio Gold under the tongue give your body a daily top-up of the plant compounds it uses to support its own testosterone.
Wake up switched on. Train harder. Back yourself.
Not a pill, not a powder. A liquid pine pollen extract you hold under the tongue, so it skips the stomach and heads into your bloodstream in about a minute. Not a stimulant. Not a hormone.
Made here. 100% New Zealand-made by New Zealand's largest pine pollen supplier.
Built on NZ science. Working with Callaghan Innovation, Scion, ESR, Massey University and other New Zealand research partners.
Backed for a year. 365-day Good as Gold Guarantee. Not for you? Your first order is refunded.
Massey University tested our tincture: heavy metals and allergens below limits, no Listeria or Salmonella.
insituGen ran androgen-receptor testing on Bio Gold in a Dunedin lab. In trials, it was shown to support testosterone in human cells by up to 40%.
The reports are further down this page, so you can read them yourself.
Overcome tiredness and fatigue to feel fully awake, active & energised.
Powerful support for muscle growth, muscle mass and strength. Perfect for the gym, sports, and all forms of exercise.
Boost your libido and drive by supporting your testosterone levels naturally.
We’ve combined modern science with ancient botanical knowledge to develop our 100% New Zealand made pine pollen products.
Verified reviews
No more brain fog
No more brain fog. Keeps me motivated at work all day
Works good for getting energy and motivation back
Works good for getting energy and motivation back after 12hr shifts to go to the Gym
Nearly 3 weeks in an feeling absolutely amazing
So far feeling fitter and stronger again everyday. Increases energy throughout the day and concentration levels better than they have been in years. Went from skeptical to blowen away with the results so far. Thank you Bio gold
Brilliant
Im 57 years old ,been using supercharge for about a month. It's just giving me a massive boost in energy. Great for the gym and my sex drives way up. Feeling 40 again.
How fast does it work?
Real changes you'll feel and see as the pine pollen unlocks more testosterone in your body.
Day 1
What you'll notice: The sublingual hit. You'll feel it going in.
What's going on: Under the tongue skips the stomach, so the plant compounds head into your bloodstream in about a minute.
Week 2
What you'll notice: Early lifts in energy and clarity.
What's going on: Daily drops give your body a steady top-up of the plant compounds it uses to support its own testosterone.
Month 1
What you'll notice: Steadier energy and clearer mornings.
What's going on: Daily use compounds. Each day builds on the last.
Month 2
What you'll notice: Drive and recovery feel more reliable.
What's going on: It supports free testosterone, so more of what you've already got is there to use.
Month 3+
What you'll notice: A higher, steadier baseline. Gas in the tank most days.
What's going on: Your own production supported, not replaced. Not a stimulant. Not a hormone.
365-day Good as Gold Guarantee · Free NZ shipping
Based on what customers report. Individual results vary.
Watch video testimonials of Kiwi men who rate Bio Gold.
Swipe to see more
Bio Gold Supercharge is New Zealand pine pollen extract, taken as liquid drops under the tongue.
Pine pollen is rich in plant compounds structurally similar to human testosterone androgens, which lower sex hormone binding globulin (SHBG), which makes it easier to access and stimulate the testosterone your body already has.
June 2025 insituGen certificate of analysis on Bio Gold’s liquid extract. Result: strong synergistic androgen bioactivity detected.
Ten men aged 47–78 completed this eight-week, open-label pilot of a pine pollen tincture. Mean total testosterone rose from 362.5 to 448.4 ng/dL.
Eleven men aged 25–50 completed this eight-week, open-label pilot of a pine pollen tincture. Calculated free testosterone rose from 10.48 to 11.72 ng/dL.
19 February 2025. Androgen-receptor laboratory testing of two Bio Gold samples. The original report is signed by Alison Heather.
September 2024 Massey University lab report on Bio Gold’s tincture: heavy metals and allergens below limits, no Listeria or Salmonella.
The original FirstFlagX laboratory figure from the source evidence document.
Most men feel it entering their system within 30 seconds. Many report a kick of energy and drive that comes on quick.
It's a plant extract, not a synthetic hormone. It supports your own testosterone production instead of replacing it, so your body doesn't become reliant on it.
SHBG (Sex hormone binding globulin) is the protein that locks your testosterone up and keeps it from being used. Pine pollen's brassinosteroids work to lower SHBG which gives your body more test to use.
If you give it a crack and it isn’t your cup of tea, you get a full 100% refund, no questions asked (and you get to keep the bottle).
Why Bio Gold
Natural daily support, compared side by side.
What it is
How you take it
Natural production
How long it lasts
Crash / tolerance
Ongoing commitment
Money-back guarantee
Bio Gold
All-natural NZ pine pollen
Bio Gold: All-natural NZ pine pollenDaily drops under tongue
Bio Gold: Daily drops under tongueSupported
Bio Gold: SupportedDaily support
Bio Gold: Daily supportNeither
Bio Gold: NeitherCancel anytime
Bio Gold: Cancel anytime365 days
Bio Gold: 365 daysTRT
Synthetic hormone
TRT: Synthetic hormoneInjection, gel or patch
TRT: Injection, gel or patchReplaces
TRT: ReplacesOngoing while you're on it
TRT: Ongoing while you're on itN/A
TRT: N/ATypically lifelong
TRT: Typically lifelongNo
TRT: NoBlue pills
Prescription medicine
Blue pills: Prescription medicinePill format, as prescribed
Blue pills: Pill format, as prescribedNot addressed
Blue pills: Not addressedPer dose
Blue pills: Per doseN/A
Blue pills: N/APer "event"
Blue pills: Per "event"No
Blue pills: NoEnergy drinks
Caffeine & sugar
Energy drinks: Caffeine & sugarBy the can
Energy drinks: By the canNot addressed
Energy drinks: Not addressed3-5 hours, then it's gone
Energy drinks: 3-5 hours, then it's goneBoth
Energy drinks: BothN/A
Energy drinks: N/ANo
Energy drinks: NoNZ pine pollen
Liquid drops
Natural support
Designed for daily use
No prescription
Cancel anytime
365-day guarantee
Bio Gold
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365-day money-back guarantee
You're right to be sceptical. There's a lot of bulls**t out there.
To reduce any worries, we offer 365 Good as Gold guarantee.
No hassle or muck arounds.
We are straight up honest Kiwis from Whakatāne, Bay of Plenty. Not dodgy offshore operators. Give us a buzz anytime. We love our customers.
Our pine pollen is carefully harvested from coastal Pinus radiata trees in New Zealand. The Supercharge® liquid extract concentrates the bioactive compounds through ethanol extraction, making it more potent for hormonal support, energy, and vitality. Research with a Dunedin-based laboratory has confirmed our tincture can boost testosterone in human cells by up to 40%.
Just four natural ingredients:
That's it. It's vegan and gluten free, with nothing artificial added. The ethanol is what draws the active plant compounds out of the pollen, so expect a warm kick under the tongue for a second or two.
The timeframe varies from person to person. Some people report increased energy or vitality within minutes to hours, while others notice more gradual benefits over days or weeks of consistent use. For hormonal support, it may take a few weeks of regular use to experience noticeable changes.
Generally, most people don't experience side effects when incorporating pine pollen into their routine. There's no evidence people become desensitised over time. Pine pollen is not suitable for anyone with androgenic excess, a pine allergy, sensitivity to ethanol, anyone under 18, pregnant or nursing women, or those on certain medications — especially hormonal, birth control, or immune-suppression medicines. Check with a healthcare professional before use.
Our Supercharge® Liquid Extract is specifically formulated for men over 25 years old. It isn't recommended for men under 25 or women under 30 because hormonal systems are still developing. Pine pollen supplements are not recommended for anyone under 18.
Our liquid extract can generally be taken alongside other supplements. If you're on medication or have a medical condition, consult your healthcare provider before starting any new supplement regimen, as we can't advise on specific interactions.
Eligible first purchases are covered by the 365-day Good as Gold Guarantee, up to one unit/bottle per product. If you're not satisfied, email customersupport@pinepollen.co.nz within 365 days of receiving your order. You don't need to complete a return form, return remaining product, pay return shipping, or provide a receipt. The guarantee does not apply to repeat purchases, subscription renewals, wholesale, bulk, reseller, or unusually large quantity orders unless Bio Gold agrees in writing.

Real reviews
*Based on 625 Bio Gold customer reviews that mention these changes. Individual results may vary.