GLP-3 (R) 10mg
$39.99
A receptor analog peptide for metabolic and glucose regulation research.
PuraSynth.com
Brand guide
Pura Synth Labs
Pura Synth Labs is a U.S.-based supplier specializing in high-purity research peptides and reference materials, primarily serving researchers, laboratories, and academic institutions.
Researched October 24, 20260 shopper questions0 comments
- Based in
- United States
- Price range
- $7–$250 · Premium
- Sells
- research chemicals, peptides, reference materials
- Best for
- Researchers and labs needing 99%+ purity peptides with COAs
- Ships to
- US only, no P.O. boxes or APO/FPO
About Pura Synth Labs
From Shoppingg’s research, last checked October 24, 2026.
Pura Synth Labs is a U.S.-based supplier specializing in high-purity research peptides and reference materials, primarily serving researchers, laboratories, and academic institutions. Their products are independently tested to meet or exceed 99% purity, with Certificates of Analysis (COAs) provided for every batch. While prices are higher than some competitors, the brand is known for transparency, fast processing, and reliable domestic shipping within the U.S. All compounds are for laboratory use only and not intended for human consumption.
- PRICE RANGE
- $7–$250
- PURITY
- ≥99% (verified)
- SHIPPING
- U.S. only
- BEST FOR
- Research labs
Popular Pura Synth Labs products
Prices are approximate. Check the price on the brand's site before you buy.
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Pros & cons
What buyers praise and the complaints that come up again and again.
What customers like
- Compounds consistently meet or exceed advertised 99%+ purity, verified by third-party testing.
- Certificates of Analysis (COAs) provided for every batch, ensuring reproducibility and compliance.
- Fast order processing and shipping, typically dispatched within 0–2 business days.
- Responsive customer support with clear communication.
Common complaints
- Higher prices compared to budget suppliers, especially for bulk purchases.
- Limited product variety, focusing mainly on peptides and reference materials.
- Occasional shipping delays during peak demand periods.
- No international shipping, restricting access for non-U.S. researchers.
Shipping & returns
From purasynth.com's own policy pages, checked October 24, 2026. Policies change, so check them at checkout.
- Shipping
- Standard ($14) or Two-Day ($20) shipping from Tomball, Texas
- Free shipping
- Free Two-Day on US orders over $300
- Delivery time
- 3-5 business days with Standard, 2 days with Two-Day
- International
- US only, no P.O. boxes or APO/FPO
- Return window
- 30 days from delivery
- Returns
- Unopened, unused products with intact seals; customer pays return shipping unless damaged or incorrect
- Warranty
- 99% purity guaranteed with third-party COA for every batch
Policy pages:purasynth.com/shippingpurasynth.com/returnspurasynth.com/about-uspurasynth.com
Sizing & buying tips
Before you buy
- Check the Certificate of Analysis (COA) for your batch to verify purity before use
- Store peptides as instructed to keep return eligibility if unopened
- Use insulated packaging if ordering temperature-sensitive compounds in hot weather
- Contact support within 48 hours if your order arrives damaged or incorrect
- Consider bulk vial sets to meet the $300 free Two-Day shipping threshold
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Similar brands shoppers compare it with.
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Ask about Pura Synth Labs →Brand information is AI research from the sources listed and the brand’s own website: check details with the brand before you buy. Comments are from shoppers and are not checked by Shoppingg. Shop links are affiliate links: Shoppingg may earn a commission when you buy, at no extra cost to you.