Crystagen Price Comparison

Crystagen prices across vendors — post-code pricing (base struck through where a code applies), normalized to price-per-mg, sorted by lowest price.

Prices updated October 16, 2026

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Compare by

Vendor

Size

Stock

Price ($/mg)total below

Code

Fusion Peptide✓ VerifiedBest $/mg

20 mg

In stock

$1.40$1.65Sale$28.04

NextGenPeps✓ Labs & COAs Verified

20 mg

Out

$2.16$2.70$43.20

Peptides.gg✓ Verified

20 mg

In stock

$2.34$2.75$46.75

Ion Peptide✓ Lab & COAs Verified

20 mg

Out

$2.51$2.95$50.15

Certified-Pep

20 mg

In stock

$5.25$105.00

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Fusion Peptide✓ Verified20 mgIn stockBest $/mg

$1.40$1.65Sale$28.04 total

NextGenPeps✓ Labs & COAs Verified20 mgOut

$2.16$2.70$43.20 total

Peptides.gg✓ Verified20 mgIn stock

$2.34$2.75$46.75 total

Ion Peptide✓ Lab & COAs Verified20 mgOut

$2.51$2.95$50.15 total

Certified-Pep20 mgIn stock

$5.25$105.00 total

✓ Verified: the vendor passed Prof. Peptide's review and is on our Verified Vendors page. ✓ Lab & COAs Verified: Prof. Peptide also matched the vendor's certificates at the testing laboratory's own website. COAs available upon request: the vendor does not publish its certificates and says it sends them on request.

Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions when you use our discount codes or buy through our links, at no additional cost to you. Affiliate relationships never determine vendor inclusion, ranking, verification, or our editorial conclusions. Prices and availability change frequently; always confirm on the vendor's site.