Roo's Verdict
Top picks ranked by relevance and ratings.
We compared thousands of niacinamide serums from $5.97 to $55 across Amazon, Walmart, and Target. The Niacinamide 10% + Zinc 1% 30ml ($13.99 at Walmart) is our best value pick at 5 stars with only 5 reviews, providing a hydrating formula ideal for blemish-prone skin — $6.01 more than Good Molecules Niacinamide Face Serum 1oz ($5.97 at Walmart) which has a lower review count despite excellent efficacy.
💰 Budget
The Good Molecules Niacinamide Face Serum 1oz ($5.97 at Walmart) is the budget option at 4.7 stars with 765 reviews. It offers similar benefits for under $6, making it an affordable alternative with a solid performance record.
⭐ Top Rated
The Ordinary Niacinamide 10% + Zinc Serum at 4.7 stars with 48,200 reviews ($6.00 on Amazon). It stands out for its extensive review count, making it a trusted choice, but priced similarly to our best value pick with slightly more features.
3 stores
compared in real time
75+ products
tracked for this search
821% price gap
$5.97 – $55.00 range
Updated Feb 13, 2026
prices verified today
How we ranked Niacinamide Serum: Shopperoo compared 75+ options across 3 stores (Amazon, Target, Walmart) and scored each on price , star rating, review volume, and availability. The cheapest option is $5.97 at Walmart — 821% less than the highest-priced equivalent. Roo's best value pick is "Niacinamide 10% + Zinc 1% 30ml" at Walmart for $13.99 (5 ★ from 5 reviews). Rankings are updated in real time and are not influenced by retailer fees or sponsored placements.
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Quick Comparison: Top Picks
Best Value
Niacinamide 10% + Zinc 1% 30ml
$13.99 at Walmart
- ✓Hydrating formula ideal for blemish-prone skin
- ✓$6.01 more than Good Molecules for effective treatment
- ✕Only 5 reviews limit reliability insights
Budget
Good Molecules Niacinamide Face Serum 1oz
$5.97 at Walmart
- ✓Solid performance track record at under $6
- ✕Lower review count than top-rated options
What to Look For in Niacinamide Serum
- Concentration: Higher concentrations (10% or more) may yield better results for texture and blemish control.
- Formulation: Serums with added zinc may help reduce sebum production for oily skin types.
- Brand reliability: A brand with numerous reviews often indicates trust and effectiveness among users.
How Shopperoo Compares Products
Shopperoo's AI scans live pricing from Amazon, Walmart, Target, Kroger, and other major retailers, then ranks products by balancing price, ratings, review count, and availability. Our best value pick isn't just the cheapest — it's the product with the best combination of low price and high customer satisfaction. Learn more about our methodology
Get Today's Best Price
We check 10+ retailers so you don't have to.
FAQ: Niacinamide Serum
Where is Niacinamide Serum cheapest right now?
The budget Niacinamide Serum is $5.97 at Walmart — "Good Molecules Niacinamide Face Serum 1oz". The most expensive is $55.00 at Amazon — a 821% price gap for comparable products. Price gaps this wide typically reflect differences in pack size, bundle inclusions, or retailer promotional cycles. Shopperoo checks 3 stores in real time so this reflects today's live pricing as of Feb 13, 2026.
What's the best value Niacinamide Serum?
Roo's best value pick is "Niacinamide 10% + Zinc 1% 30ml" at Walmart for $13.99 - it scores best on price ($0.47), rating (5★ from 5 reviews) and availability.
Which stores have Niacinamide Serum?
Shopperoo found Niacinamide Serum in stock at all 3 stores we track: Amazon, Target, Walmart. Amazon carries the widest selection, followed by Target. Store availability and pricing are checked in real time — if a store sells out or changes its price, Shopperoo updates within hours. Prices last verified Feb 13, 2026.
How does Shopperoo rank Niacinamide Serum?
Shopperoo pulls live product data from 3 retailers and scores each Niacinamide Serum on four factors: price, star rating, number of verified reviews, and real-time stock availability. Products are grouped into three lists — Best Value, Top Rated, and Lowest Price — so shoppers can choose based on their priorities. No retailer pays to appear in these rankings; placement is determined solely by the score.
How much can I save on Niacinamide Serum?
Choosing Shopperoo's best-value pick saves $5 compared to Amazon's default top result. Amazon's algorithm surfaces sponsored and Prime-eligible products first, which aren't always the best price. The full price spread across all 3 stores is 821% — $49.03 between the cheapest and most expensive comparable option. Shopperoo's rankings are not influenced by affiliate fees or sponsored placements.