real good essentials vitamin d3 k2
Skip itSoft demand (-54.7% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$32.12avg listing price — sweet spot $15–$100
Price range
Incredible$22.91–$49.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Market size
Okay$261K$261K/yr · 98K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,688.4avg incumbent reviews — the moat a new listing must climb
Growth
Bad-54.7%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, real good essentials vitamin d3 k2 is a $261K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.
Data updated Aug 5, 2026 · scored weekly · How we score niches
real good essentials vitamin d3 k2 market data
- Units sold / yr
- 8K–10K
- avg 1,000–1,250/product
- Revenue / yr
- $257K–$321K
- units × avg price
- Conversion rate
- 8.3%
- Avg BSR
- #238
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 16.4%
- Avg brand age
- 65 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
11
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- REAL GOOD ESSENTIALS43%
- LUNESSA27%
- Megacephalus17%
- Micro Ingredients10%
- QVQ3%
Demand
Weekly Amazon search volume, last 27 weeks — -54.7% search growth over the last 90 days.Top real good essentials vitamin d3 k2 search terms
- real good essentials vitamin d3 k239K/yr
- realgood essentials vitamin d3 k217K/yr
- real good vitamin d3 k217K/yr
- real good essentials4K/yr
- realgood d3 k28K/yr
- real good d3 k27K/yr
- real good essentials d3 k26K/yr
Top real good essentials vitamin d3 k2 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.
All 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
RealGood Essentials Vitamin D3 K2 D3 K2 Vitamin Supplement 10000 IU 300ct
REAL GOOD ESSENTIALS$49.084.9★59 rev
LUNESSA Real Good Essentials Vitamin D3K2 300 Softgels
LUNESSA$29.154.6★79 rev
Megacephalus Real Good Essentials Vitamin D3 K2 Essentials D3+K2 (MK7) Coconut Oil 300 Softgels with Vitamins D & K (1)
Megacephalus$28.164.0★42 rev
Micro Ingredients Vitamin D3 K2 MK-7 10 000 IU Per Serving 300 Softgels
Micro Ingredients$31.324.7★17,743 rev
QVQ 300 Pcs 2 in 1 Vitamin D3 10000 iu Plus K2 (MK-7) 200 mcg Virgin Coconut Oil Softgels with Vitamins D & K Supports Calcium Absorption Bone Immune & Heart Health Easy to Swallow
QVQ$22.914.7★519 rev
Newest
by launch dateRealGood Essentials Vitamin D3 K2 D3 K2 Vitamin Supplement 10000 IU 300ct
REAL GOOD ESSENTIALS$49.0859 rev
LUNESSA Real Good Essentials Vitamin D3K2 300 Softgels
LUNESSA$29.1579 rev
Megacephalus Real Good Essentials Vitamin D3 K2 Essentials D3+K2 (MK7) Coconut Oil 300 Softgels with Vitamins D & K (1)
Megacephalus$28.1642 rev
QVQ 300 Pcs 2 in 1 Vitamin D3 10000 iu Plus K2 (MK-7) 200 mcg Virgin Coconut Oil Softgels with Vitamins D & K Supports Calcium Absorption Bone Immune & Heart Health Easy to Swallow
QVQ$22.91519 rev
Micro Ingredients Vitamin D3 K2 MK-7 10 000 IU Per Serving 300 Softgels
Micro Ingredients$31.3217,743 rev
Trending
90-day click momentumRealGood Essentials Vitamin D3 K2 D3 K2 Vitamin Supplement 10000 IU 300ct
REAL GOOD ESSENTIALS$49.084.9★
LUNESSA Real Good Essentials Vitamin D3K2 300 Softgels
LUNESSA$29.154.6★
Megacephalus Real Good Essentials Vitamin D3 K2 Essentials D3+K2 (MK7) Coconut Oil 300 Softgels with Vitamins D & K (1)
Megacephalus$28.164.0★
Micro Ingredients Vitamin D3 K2 MK-7 10 000 IU Per Serving 300 Softgels
Micro Ingredients$31.324.7★
QVQ 300 Pcs 2 in 1 Vitamin D3 10000 iu Plus K2 (MK-7) 200 mcg Virgin Coconut Oil Softgels with Vitamins D & K Supports Calcium Absorption Bone Immune & Heart Health Easy to Swallow
QVQ$22.914.7★
What buyers say about real good essentials vitamin d3 k2
What buyers praise and complain about, mined from review topics.What buyers love
“The vitamin D levels are perfect”
“Good product and came in good conditions”
“The capsules are easy to take”
“Good value”
“Easy to use”
“Convenient once-daily dosing”
“Great quality and value for daily nutritional support”
“The ingredients are clean”
“Delicious product”
“Very Effective”
What buyers complain about
“My Vitamins Turned Rancid”
“This is an extremely high dose”
“Extra Small capsules”
“Side effects”
“no more calcium deposits”
“they've gotten stupid expensive”
“The pill has no taste”
“My husband has a blood disorder not good for his platelets”
“False advertisement”
“the quality is very low”
Top return reasons
Common questions
- Is real good essentials vitamin d3 k2 profitable to sell on Amazon United States?
- The niche generates $261K/yr across 5 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -54.7%. Flapen's verdict: Skip it (39/100).
- How competitive is the real good essentials vitamin d3 k2 niche?
- 5 brands and 11 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in real good essentials vitamin d3 k2?
- Top complaints mined from reviews: Vitamin, Dosage, Size-Overall. The return rate is 0.0%.
- What does it cost to enter the real good essentials vitamin d3 k2 niche?
- Listings span $22.91–$49.08; the average listing price is $32.12 (sweet spot $15–$100). The average incumbent carries 3,688 reviews — the moat a new listing must climb.