Is zinc picolinate profitable to sell on Amazon United Kingdom?

The niche generates £153K/yr across 7 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Skip it (37/100).

How competitive is the zinc picolinate niche?

6 brands and 15 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 96% of demand.

What do buyers complain about in zinc picolinate?

Top complaints mined from reviews: Ingredients-Overall, Acid Regulator/Stomach Ache Relief, Taste-Overall. The return rate is 0.1%.

When does demand for zinc picolinate peak?

Demand peaks in May; the busiest month runs 1.9× the quietest.

What does it cost to enter the zinc picolinate niche?

Listings span £4.92–£10.52; the average listing price is £7.45 (sweet spot $15–$100). The average incumbent carries 2,159 reviews — the moat a new listing must climb.

zinc picolinate

Skip it

Prices mostly outside the sweet spot ($4.92–$10.52) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible17.3%

search→purchase rate — share of searches ending in a sale

Review moat

Okay2,159

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£153K

£153K/yr · 119K searches

Growth

Okay+3.0%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£7.45

avg listing price — sweet spot $15–$100

Brand share

Bad96%

top-5 brand share — brand-locked demand

Competition

Bad92%

top-5 click share — a locked-up shelf

Price range

Bad£4.92–£10.52

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, zinc picolinate is a £153K/yr Amazon United Kingdom market (119K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in May. Verdict: Skip it — 37/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

zinc picolinate market data

Units sold / yr: 15K–20K; avg 1,500–2,000/product
Revenue / yr: £112K–£149K; units × avg price
Conversion rate: 17.3%
Avg BSR: #47
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 3.9%
Avg brand age: 70 months
Avg seller age: 172 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

Solgar53%
Nutrition Geeks16%
PH PROWISE Healthcare10%
ALPHA019%
THORNE8%
NutriVolv4%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +3.0% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 1.9×

Open Trend

Top zinc picolinate search terms

zinc picolinate86K/yr +1.3%12.8% conv.
zinc picolinate supplements6K/yr +106.7%8.1% conv.
solgar zinc8K/yr -14.8%12.2% conv.
solgar zinc picolinate 22mg5K/yr +18.9%29.3% conv.
zinc solgar3K/yr -15.8%13.6% conv.
zink picolinate2K/yr +17.2%11.9% conv.
zinc picolinate 30mg4K/yr -41.5%5.1% conv.
zinc picolinate 3-in-14K/yr -30.1%9.9% conv.

All search terms

Top zinc picolinate products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Solgar Zinc Picolinate 22 Mg Tablets - Healthy Skin Hair and Nails - High Absorption Zinc Supplement - Vegan Pack of 1 100 Tablets

Solgar£6.634.7★9,107 rev

Zinc Supplements 25mg - 12 Month Supply with Zinc Picolinate Bisglycinate and Citrate + Copper - 365 Easy-Swallow Vegan Tablets for Men & Women - High Absorption UK Made by Nutrition Geeks

Nutrition Geeks£8.164.8★42 rev

5-in-1 Zinc Picolinate Complex 50 mg | 365 Vegan High Strength Tablets Added with Copper and Vitamin B6 | 6 Months Supply Help with Immune System Bone Health and Fertility | Made in UK by Prowise

PH PROWISE Healthcare£7.924.5★37 rev

Thorne Zinc Picolinate 15mg 60 Capsules

THORNE£10.524.7★5,707 rev

Zinc Picolinate 25mg 90 Vegan Capsules (3 Months Supply) 250% Daily NRV - Elemental Zinc Picolinate Resealable and Recyclable Pouch by Alpha01

ALPHA01£4.924.4★54 rev

Newest

by launch date

5-in-1 Zinc Picolinate Complex 50 mg | 365 Vegan High Strength Tablets Added with Copper and Vitamin B6 | 6 Months Supply Help with Immune System Bone Health and Fertility | Made in UK by Prowise

PH PROWISE Healthcare£7.9237 rev

5mo ago

Zinc Supplements 25mg - 12 Month Supply with Zinc Picolinate Bisglycinate and Citrate + Copper - 365 Easy-Swallow Vegan Tablets for Men & Women - High Absorption UK Made by Nutrition Geeks

Nutrition Geeks£8.1642 rev

8mo ago

NutriVolv£8.3357 rev

10mo ago

Zinc Picolinate 25mg 90 Vegan Capsules (3 Months Supply) 250% Daily NRV - Elemental Zinc Picolinate Resealable and Recyclable Pouch by Alpha01

ALPHA01£4.9254 rev

2y ago

Zinc Picolinate 50mg 90 Vegan Capsules (3 Months Supply) 500% Daily NRV - Elemental Zinc Picolinate - Resealable and Recyclable Pouch By Alpha01

ALPHA01£5.69109 rev

2y ago

What buyers say about zinc picolinate

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall21%

“It is manufactured to high standards”

Value For Money10%

“It is a highly cost-effective option for long-term use”

Nutritional Content9%

“Great supplement”

Vitamin8%

“Good supplement”

Ease Of Chewing/Swallowing5%

“easy to swallow”

Advertised Vs Actual Product4%

“Item as described”

Immunity Booster4%

“A simple option for general immune and wellness support”

Ease Of Use4%

“Easy to take”

Efficiency3%

“Works well”

Dosage3%

“Good dosage”

What buyers complain about

Ingredients-Overall17%

“Avoid cheap ingredients”

Acid Regulator/Stomach Ache Relief10%

“Absolutely awful 4 members ate this 1 tablet all had stomach cramps diarrhoea for 12+hours this tablet had very bad side effects”

Taste-Overall4%

“There is no taste”

Side Effects4%

“Awful side effects, please be aware”

Size-Overall2%

“The tablets are also quite small”

Absorbency2%

“Also it's worth nothing that picolinate is the most well absorbed form”

Iron2%

“yet it seems I am not entirely absorbing the zinc I get from it”

Dosage2%

“- Requires taking two tablets daily rather than a single dose”

Common questions

Is zinc picolinate profitable to sell on Amazon United Kingdom?: The niche generates £153K/yr across 7 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Skip it (37/100).
How competitive is the zinc picolinate niche?: 6 brands and 15 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in zinc picolinate?: Top complaints mined from reviews: Ingredients-Overall, Acid Regulator/Stomach Ache Relief, Taste-Overall. The return rate is 0.1%.
When does demand for zinc picolinate peak?: Demand peaks in May; the busiest month runs 1.9× the quietest.
What does it cost to enter the zinc picolinate niche?: Listings span £4.92–£10.52; the average listing price is £7.45 (sweet spot $15–$100). The average incumbent carries 2,159 reviews — the moat a new listing must climb.