---
title: "Medik8 Liquid Peptides — $1.5M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/medik8-liquid-peptides"
last_updated: "2026-08-11T09:51:50.158Z"
locale: en
meta:
description: "Niche score 52/100 · $1.5M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $1.5M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Medik8 Liquid Peptides — $1.5M/yr Amazon US Niche (2026) - Flapen"
---
# **medik8 liquid peptides**
**Worth a look**
Shows sweet-spot pricing room ($19.97–$101.56), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 86Growth 21Conversion 49Competition 35Returns 89Price range 93Avg price 91Brand share 0Review moat 76Quality gap 38
**Price range**
**Great****$19.97–$101.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$57.34**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Market size**
**Great****$1.5M**
$1.5M/yr · 667K searches
**Review moat**
**Great****475.21**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-8.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, medik8 liquid peptides is a $1.5M/yr Amazon United States market (667K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 52/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **medik8 liquid peptides market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$1.4M–$1.7M**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#485**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **58 months**
- **Avg seller age**
- **123 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**0%**
- Medik887% - MAELOVE8% - TIRTIR2% - The Ordinary2% - Naturium1%
## **Demand & seasonality**
Weekly Amazon search volume, last 72 weeks — -8.9% search growth over the last 90 days.
35K25KSpike '25Prime Day '25Black Friday '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: May, Jun, Jul · busiest ÷ quietest = 6.8×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/medik8-liquid-peptides/trend)
## **Top medik8 liquid peptides search terms**
- **medik8**350K/yr-5.0%3.7% conv. - **medik8 liquid peptides**100K/yr-39.6%6.8% conv. - **skinceuticals p-tiox**32K/yr+5.8%0.2% conv. - **maelove peptide squad**28K/yr+2.1%10.0% conv. - **medik8 peptide serum**10K/yr+94.7%4.8% conv. - **medic8**19K/yr-15.8%3.0% conv. - **skin ceuticals p tiox**18K/yr+11.9%0.1% conv. - **medik 8**15K/yr+1.0%3.3% conv. - **ptiox serum skinceuticals**13K/yr+10.4%0.2% conv. - **medika8**9K/yr-2.4%4.6% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/medik8-liquid-peptides/search-terms)
## **Top medik8 liquid peptides 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.
0%10%$149K20%$297K30%$446K40%$595K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Medik8 Liquid Peptides Advanced MP - Peptide Serum - Face Serum for Wrinkle Reduction - Hydrating and Supports Collagen Hyaluronic Acid - 1 oz.**Medik8**$85.42**4.4★191 rev](https://www.amazon.com/dp/B0DT1LYVZ6) [2**Medik8 Liquid Peptides - Multi Peptide Face Serum For Women and Men - Smooths Wrinkles and Fine Lines - Hydrating Serum - 1.0 oz**Medik8**$63.15**4.5★600 rev](https://www.amazon.com/dp/B07YRY7P81) [3**Medik8 Crystal Retinal 3 - Firming Advanced Skin Retinaldehyde Face Serum - Night Serum with Hyaluronic Acid and Vitamin E - Gluten Free - 1 oz**Medik8**$61.16**4.3★315 rev](https://www.amazon.com/dp/B0BHX7NYJG) [4**MAELOVE Peptide Squad Collagen Renewal Serum with Copper Peptides Argireline Matrixyl 3000 + Hyaluronic Acid and Niacinamide for Wrinkles Fine Lines and Skin Elasticity**MAELOVE**$49.86**4.6★602 rev](https://www.amazon.com/dp/B0DCZTW7PF) [5**Medik8 Crystal Retinal 6 - Firming Advanced Skin Retinaldehyde Face Serum - Night Serum with Hyaluronic Acid and Vitamin E - Gluten Free - 1 oz**Medik8**$79.96**4.3★174 rev](https://www.amazon.com/dp/B0BHX6BHB3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Medik8 Prismatic+ Face Serum for Women - Vegan Facial Serum with Prismatic PDRN and Triple Exosome Complex - 1 oz**Medik8**$95.39**24 rev2mo ago](https://www.amazon.com/dp/B0H1NYRWXP) [**Medik8 Niacinamide Peptides - Serum for Face - Visibly Clear Skin Smooth Texture and Reduce Pores - Hydrating Serum Balance Oil Production - 1 oz**Medik8**$52.58**33 rev6mo ago](https://www.amazon.com/dp/B0GDR5XDPD) [**Medik8 Advanced Pro Collagen Peptide Cream - Daily Face Moisturizer for Dry Skin - Lifting Moisturizer Face Cream with Anti-Aging Peptides - 1.6 oz**Medik8**$93.80**51 rev8mo ago](https://www.amazon.com/dp/B0G14KTWYD) [**Medik8 Luminous Lift Kit - Face Toner for Women and Men - Peptide Face Serum - Age-Defying Serum - Hydrating Toner for Refreshed Skin - 2 pc**Medik8**$56.40**7 rev10mo ago](https://www.amazon.com/dp/B0FP5BJ13G) [**Medik8 C-Tetra Advanced Vitamin C Face Serum with Hyaluronic Acid | Lightweight Daily Facial Serum | Vegan 1.0 fl oz**Medik8**$69.97**74 rev1y ago](https://www.amazon.com/dp/B0F8P1V9WQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Medik8 Prismatic+ Face Serum for Women - Vegan Facial Serum with Prismatic PDRN and Triple Exosome Complex - 1 oz**Medik8**$95.39**4.8★**▲ 283%**](https://www.amazon.com/dp/B0H1NYRWXP) [**Medik8 Niacinamide Peptides - Serum for Face - Visibly Clear Skin Smooth Texture and Reduce Pores - Hydrating Serum Balance Oil Production - 1 oz**Medik8**$52.58**4.6★**▲ 113%**](https://www.amazon.com/dp/B0GDR5XDPD) [**Medik8 Luminous Lift Kit - Face Toner for Women and Men - Peptide Face Serum - Age-Defying Serum - Hydrating Toner for Refreshed Skin - 2 pc**Medik8**$56.40**4.8★**▲ 113%**](https://www.amazon.com/dp/B0FP5BJ13G) [**Medik8 Advanced Pro Collagen Peptide Cream - Daily Face Moisturizer for Dry Skin - Lifting Moisturizer Face Cream with Anti-Aging Peptides - 1.6 oz**Medik8**$93.80**4.7★**▲ 51%**](https://www.amazon.com/dp/B0G14KTWYD) [**Medik8 Crystal Retinal 6 - Firming Advanced Skin Retinaldehyde Face Serum - Night Serum with Hyaluronic Acid and Vitamin E - Gluten Free - 1 oz**Medik8**$79.96**4.3★**▲ 37%**](https://www.amazon.com/dp/B0BHX6BHB3)
**~~View all trending →~~**
## **What buyers say about medik8 liquid peptides**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Suitability Combination Skin**16%
*“Works great for sensitive skin”*
**Moist/Dry**10%
*“Hydrating, soothing”*
**Quality-Overall**9%
*“I really am enjoying the daily results and quality”*
**Soft Feel**8%
*“Soft and smooth”*
**Suitability Dry Skin**6%
*“Great for my sensitive skin in the dry months”*
**Absorbency**5%
*“Absorbs well”*
**Value For Money**5%
*“Worth the Money”*
**Brightness/Shine/Glow**5%
*“Skins glows”*
**Texture/Consistency-Overall**3%
*“Great consistency”*
**Allergies**3%
*“No irritation”*
### **What buyers complain about **
**Value For Money**12%
*“Expensive”*
**Smell**9%
*“The smell is weird”*
**Allergies**8%
*“Allergic Reaction”*
**Skin Health**5%
*“This did not help with my skin dullness or basically anything”*
**Functionality-Overall**2%
*“Ineffective”*
**Suitability Dry Skin**2%
*“if you have dry skin this is not for you”*
**Moist/Dry**2%
*“if you have dry skin this is not for you”*
**Product Condition**2%
*“Its almost empty brand new”*
**Wrinkles**1%
*“It didnt help with deeper wrinkles”*
**Suitability Combination Skin**1%
*“But, I just don't like the way this formulation behaves on my skin”*
### **Top return reasons **
**Functionality-Overall**12%
**Product Condition**10%
**Value For Money**9%
**Advertised Vs Actual Product**8%
**Smell**7%
**Motor Power**7%
**Moist/Dry**5%
**Skin Health**5%
**Leak-Proof**5%
**Texture/Consistency-Overall**4%
## **Common questions**
- **Is medik8 liquid peptides profitable to sell on Amazon United States?**
- The niche generates $1.5M/yr across 19 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.9%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the medik8 liquid peptides niche?**
- 5 brands and 12 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in medik8 liquid peptides?**
- Top complaints mined from reviews: Value For Money, Smell, Allergies. The return rate is 1.3%.
- **When does demand for medik8 liquid peptides peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 6.8× the quietest.
- **What does it cost to enter the medik8 liquid peptides niche?**
- Listings span $19.97–$101.56; the average listing price is $57.34 (sweet spot $15–$100). The average incumbent carries 475 reviews — the moat a new listing must climb.
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