Peptides Price Comparison 2025: Find the Best Deals for Research Peptides

Shopping for research peptides for sale can feel like navigating a maze. One supplier charges $100 for 10mg of Semaglutide, while another offers the same thing for $45. What gives?

Here’s the deal: Most researchers waste hours jumping between websites, comparing dosages, and calculating cost per milligram. It’s exhausting. And honestly? Nobody’s got time for that.

That’s why we built this peptides price comparison. We’ve checked 9 emerging brands and 20+ popular peptides so you don’t have to. Whether you’re hunting for weight loss peptides like Tirzepatide or recovery compounds like BPC-157, you’ll know exactly where to get the best bang for your buck.

If you’re looking for affordable research peptides for sale, this updated peptides price comparison will save your time and money.

Understanding Peptide Pricing: Why Costs Vary So Much

Before we dive into the numbers, let’s talk about why the cost of peptides swings so wildly between vendors.

First up: purity levels. A 98% pure peptide will cost you less than one claiming 99.5% purity. Labs with third-party testing certificates usually charge a premium—and for good reason.

Then there’s synthesis quality. Peptides manufactured in FDA-registered facilities with strict quality control? They command higher prices than those from sketchy overseas labs with zero transparency.

Dosage size matters too. Buying a 15mg vial versus a 5mg vial isn’t always three times the price. Some brands offer better value at higher doses—kind of like buying in bulk at Costco.

Finally, brand reputation plays a role. Established suppliers with solid customer service and reliable shipping can charge more because they’ve earned trust. Newer brands often undercut prices to break into the market.

Bottom line? How peptide price varies by brand isn’t random—it’s based on these concrete factors. But that doesn’t mean you should overpay.

Peptides Price Comparison Table: The Complete Breakdown

Below is our comprehensive comparison of 20 research peptides from emerging brands in 2025. We’ve converted everything to show you the price per milligram where it matters most.

Note: Prices were verified in October 2025 and may change. Always check the vendor’s current pricing.

Types/brand	Ameano Peptides	Royal Peptides	Peptora	Biogenesis Peptides	MedSpa Peptides	Expert Peptides	Pure RX Peptides	Evolve Peptides	Studio Peptides	🏆 Winner
Retatrutide	$105 – 15mg	$80 – 10mg	$90.00 – 5mg	x	$129.00 – 10 mg	$109 – 6mg	$125.00 – 15mg	$90- 5 mg	$70 -5mg	Ameano Peptides
Tirzepatide	$74 – 10mg	$50 – 10mg	x	x	$99 – 10mg	$149 – 15mg	$110 – 30 mg	$75 – 5mg	x	Pure RX Peptides
Semaglutide	$80 – 10mg	$45 – 5mg	x	x	$79.00 – 5mg	$84.99 – 5mg	$100.00 – 15mg	$39.00 – 2mg	$100.00 – 10mg	Pure RX Peptides
Tesamorelin	$85 – 10 mg	$85 – 10 mg	$85 – 10 mg	$85 – 10 mg	x	$49.99 – 5mg	$61 – 10 mg	x	$50 – 5 mg	Pure RX Peptides
NAD+	$55 – 500mg	$65 – 500mg	$220 – 1000mg	$99 – 500 mg	$149 – 1000mg	$64.99 – 500mg	$80 – 1000mg	$125 – 500mg	$65 – 500mg	Pure RX Peptides
BPC-157	$40 -10mg	$60 – 10mg	$49.99 – 5mg	$59.00 – 10mg	$29.00 – 5mg	$29.99 – 5mg	$23 – 10 mg	$35 – 5mg	$35 – 5mg	Pure RX Peptides
MOTS-c	$38 – 10mg	$65 – 10mg	x	$99.00 – 10mg	x	$34.99 – 10mg	$88 – 40mg	$60 – 10mg	$55 – 10mg	Pure RX Peptides
Klow Blend	$135 – 80mg	$90 – 80mg	$180 – 70mg	x	x	x	x	x	x	Royal Peptides
GHK-Cu	$47 – 50mg	$370- 50mg	$59.99 – 100mg	$50.00 – 50mg		$34.99 – 50mh	$18.00 – 100mg	$65.00 -50 mg	$45 -100 mg	Pure RX Peptides
Cagrilintide	$70 – 5mg	$65 – 5mg	x	x	x	$89.99 – 5mg	$89 – 10 mg	$90 – 5 mg	x	Pure RX Peptides
Cagri-Sema				x	$149 – 10 mg					MedSpa Peptides
Reta/Cagri	$135 – 12.5mg/2.5mg									Ameano Peptides
Semax	$50 – 10mg	$65 – 10mg	$60 – 10mg	$40- 5 mg	x	x	$18 – 10 mg	$25 – 5mg	$45- 10mg	Pure RX Peptides
TB-500	$85 -10 mg	$450 – (10mg-kit 10)	$65 – 10mg	$50 -10mg	x	$39.99 – 5mg	$45 – 10mg	$50 – 10mg	x	Royal Peptides / Pure RX Peptides
Melanotan 1	$50 – 10mg	$45 – 10mg	x		x	x	$35 – 10mg	$55 – 10mg	x	Pure RX Peptides
Melanotan 2		$45 – 10mg		$40 – 10mg			$18 – 10 mg	$35.00 – 10 mg	x	Pure RX Peptides
PT-141	$55- 10mg	$50 – 10mg	x	$55- 10mg	$49 – 10 mg	x	$18 – 10 mg	$45 – 10 mg	x	Pure RX Peptides
Survodutide	$135 – 10 mg	x	x	$100 – 10mg	x	x	x	x		Biogenesis Peptides
Wolverine	x	$70 – 10mg	$124 – 10mg	x	x	x	$75 – 10mg	$75 – 10mg	x	Royal Peptides
SS-31	$65 – 10mg	$65 – 10mg	x	$80 -10mg	x	x	$125 – 50mg	$60 – 10mg	x	Evolve Peptides
Discount	10% OFF	10% OFF	10% OFF	No discount	No discount	No discount	10% OFF	30% OFF	No discount	Evolve Peptides
Free shipping	$200	$300	x	x	x	$125	$175	$100	$150	Evolve Peptides

💡 Key Findings from Our Price Analysis

Pure RX Peptides dominates – Wins best price on 14 out of 20 products
Biggest price gap – GHK-Cu ranges from $18 to $370 (that’s a 20x difference!)
Most consistent quality – Royal Peptides maintains competitive pricing across the board
Highest discount available – Studio Peptides offers 30% off (but fewer products)
Best shipping threshold – Evolve Peptides gives free shipping at just $100

Top 3 Most Searched Peptides: Where to Get the Best Deals

Let’s cut to the chase. Here are the three peptides everyone’s asking about—and where you’ll find rock-bottom prices.

1. Semaglutide (Weight Loss)

Best price: Pure RX Peptides at $39 for 2mg

Semaglutide exploded in popularity after its weight loss benefits hit mainstream media. The price range is wild—from $39 to $100 for similar doses. Pure RX undercuts everyone here, though Royal Peptides ($45 for 5mg) offers better value if you’re buying larger quantities.

2. BPC-157 (Recovery & Healing)

Best price: Pure RX Peptides at $23 for 10mg

BPC-157 is a staple in recovery research. At $23 per 10mg, Pure RX beats the competition by nearly 50%. MedSpa and Expert Peptides come close at around $29-30, but you’re still paying more for essentially the same thing.

3. NAD+ (Anti-Aging)

Best price: Pure RX Peptides at $55 for 500mg

NAD+ pricing gets tricky because vendors sell different concentrations. Pure RX wins at 500mg for $55. If you need 1000mg, their $80 price tag still beats Peptora’s $220 by a mile. Do the math—you’re looking at significant savings.

Where to Buy Research Peptides at the Best Price

So here’s the million-dollar question: Where can I buy peptides for research at the best price?

After crunching all the numbers, Pure RX Peptides takes the crown. They win on 14 out of 20 peptides we tracked. That’s not a coincidence—they’re clearly positioning themselves as the budget-friendly option without sacrificing quality.

But don’t put all your eggs in one basket. For specific peptides, you might find better deals elsewhere:

Tirzepatide? Go with Royal Peptides ($50 for 10mg)
Retatrutide? Studio Peptides wins at $70 for 5mg
Need a combo product? Check Ameano’s Reta/Cagri blend ($135 for 12.5mg/2.5mg)

The smart move? Bookmark this comparison table. Check it before every purchase. A few minutes of research can save you hundreds of dollars over time.

Pro tip: Factor in shipping costs and discount codes. A slightly higher base price with 30% off (Studio Peptides) might beat a lower price with only 10% off. Always do the final math before checkout.

How to Evaluate Peptide Vendors Beyond Price

Look, we get it. Price matters. But the cheapest option isn’t always the smartest choice—especially when you’re dealing with research compounds.

Here’s what separates legit suppliers from sketchy operations:

Certificate of Analysis (COA)

Any reputable vendor should provide third-party lab testing results. No COA? Walk away. It’s that simple. You’re essentially buying a mystery substance otherwise.

Shipping Reliability

Peptides are sensitive to temperature. Good vendors use cold packs and expedited shipping. If your peptides arrive warm after sitting in a truck for a week, they’re probably degraded—even if you got a “great deal.”

Lab-Grade Purity

Most research peptides should hit 98%+ purity. Anything below 95%? That’s a red flag. Check those COAs carefully—the devil’s in the details.

🚩 Red Flags to Avoid

No COA provided or “available upon request” (it should be public)
Price 50%+ below market average (if it seems too good to be true…)
Zero customer reviews or suspiciously perfect 5-star ratings
Vague return policy or no contact information
Website looks like it was built in 1999

Brand Comparison: Discounts & Shipping Policies

Price per milligram is only part of the equation. Let’s break down the additional perks that can sweeten the deal:

Brand	Base Pricing	Discount	Free Shipping	Overall Value
Pure RX Peptides	⭐⭐⭐⭐⭐ Lowest	10% off	$175+	9.5/10
Studio Peptides	⭐⭐⭐ Mid-range	30% off 🔥	$150+	8/10
Evolve Peptides	⭐⭐⭐ Mid-range	10% off	$100+ ✅	7.5/10
Royal Peptides	⭐⭐⭐⭐ Competitive	10% off	$300+	7/10
Ameano Peptides	⭐⭐⭐ Mid-high	10% off	$200+	7/10

The takeaway? Evolve Peptides offers the lowest free shipping threshold at $100, making them ideal for smaller orders. Studio’s 30% discount is tempting, but their base prices are higher—run the numbers before you commit.

Frequently Asked Questions

What is the average cost of peptides?

It depends on the compound. Common peptides like BPC-157 average $30-40 per 10mg, while specialty peptides like Retatrutide can run $80-130 per 10mg. NAD+ is typically $55-150 per 500mg depending on the vendor.

Why are peptide prices so different between brands?

Purity levels, synthesis methods, testing protocols, and brand positioning all affect pricing. Some brands charge premium prices for better customer service or faster shipping. Others keep costs low by operating with minimal overhead.

Is cheaper always worse quality?

Not necessarily. Pure RX Peptides offers the lowest prices on most products but maintains solid quality with proper COAs. However, if something’s priced 50%+ below market average, be skeptical. Check for third-party testing and customer reviews.

Do peptide prices include shipping?

No. Shipping is typically separate unless you hit the vendor’s free shipping threshold (ranges from $100-$300 depending on the brand). Factor this into your total cost when comparing.

How often do peptide prices change?

Prices fluctuate based on raw material costs, demand, and competition. We recommend checking current pricing before purchasing, as deals and promotions can shift monthly. Some brands run flash sales that drop prices significantly.

Final Verdict: Smart Shopping for Research Peptides

We’ve compared peptide prices across multiple research suppliers to find where you can get the best deals. With this peptide cost comparison, you no longer have to waste hours comparing vendors.

Here’s your quick-reference cheat sheet:

🥇 Best overall prices: Pure RX Peptides (wins 14/20 products)
🎁 Highest discount: Studio Peptides (30% off)
🚚 Lowest shipping minimum: Evolve Peptides ($100)
🔬 Specialty combos: Ameano Peptides (Reta/Cagri blend)

The bottom line? Don’t overpay for research peptides. Use this comparison as your starting point, verify current pricing, and always—always—check for COAs before buying.

Check the latest peptides for research sale offers and get your samples at the lowest cost today.