Side-by-side vendor pricing for Semaglutide. Cheapest in-stock total: $24.95. Sort by $/mg, total cost, or Stacked Score — then click through to view the listing on the vendor's site.
- Best $/mg
- Modern Research Peptides
⚠ as of 5d ago
73GLP1-S 30mg (Semaglutide)
Size30 mgTotal$69.99$/mg$2.33In stock - EZ Peptides
verified 3h ago
74EZP-1P Kit (Semaglutide, 10 x 10mg = 100mg)
Kit
Size100 mgTotal$368.00$/mg$3.68In stock - Modern Research Peptides
⚠ as of 5d ago
73GLP1-S 10mg (Semaglutide)
Size10 mgTotal$39.99$/mg$4.00In stock - Renova Peptides
⚠ as of 5d ago
68Semaglutide 10-Vial Kit (10 × 20mg = 200mg)
Kit
Size200 mgTotal$880.00$/mg$4.40In stock - Renova Peptides
⚠ as of 5d ago
68Semaglutide 10-Vial Kit (10 × 10mg = 100mg)
Kit
Size100 mgTotal$560.00$/mg$5.60In stock - EZ Peptides
verified 3h ago
74EZP-1P Kit (Semaglutide, 10 x 5mg = 50mg)
Kit
Size50 mgTotal$288.00$/mg$5.76In stock - Modern Research Peptides
⚠ as of 5d ago
73GLP1-S 5mg (Semaglutide)
Size5 mgTotal$31.99$/mg$6.40In stock - Apollo Peptide Sciences
verified 3h ago
76GLP-1 S 15mg (Semaglutide)
Size15 mgTotal$119.99$/mg$8.00In stock - Apollo Peptide Sciences
verified 3h ago
76GLP-1 S 10mg (Semaglutide)
Size10 mgTotal$99.99$/mg$10.00In stock - Nova Peptide Supply
verified 3h ago
77GLP-1 SM 10mg (Semaglutide)
Size10 mgTotal$99.99$/mg$10.00In stock - Certified Peptides
⚠ as of 5d ago
71GLP1-SMA (Semaglutide) 10mg
Size10 mgTotal$146.00$/mg$14.60In stock - Apollo Peptide Sciences
verified 3h ago
76GLP-1 S 5mg (Semaglutide)
Size5 mgTotal$79.99$/mg$16.00In stock
Price History
30-day window · per vendor
Each line tracks one vendor's SKU over the last 30 days. Green numbers = price dropped. Amber = price rose. Flat gray = no movement.
- Reta One Labs
RO-1S 20mg (Semaglutide) · 20mg
NewLow · High— · —Current—30d— - Modern Research Peptides
GLP1-S 30mg (Semaglutide) · 30mg
NewLow · High— · —Current—30d— - Reta One Labs
RO-1S 10mg (Semaglutide) · 10mg
NewLow · High— · —Current—30d— - Puratek Peptides
PUR-1S (Semaglutide) 10 mg · 10mg
NewLow · High— · —Current—30d— - EZ Peptides
EZP-1P Kit (Semaglutide, 10 x 10mg = 100mg) · 100mg
NewLow · High$368.00 · $368.00Current$368.0030dFlat - Pure RX Peptides
Sema 30mg (Semaglutide) · 30mg
NewLow · High— · —Current—30d— - Modern Research Peptides
GLP1-S 10mg (Semaglutide) · 10mg
NewLow · High— · —Current—30d— - True Peptide Labs
GLP-1SG (Semaglutide) 30mg · 30mg
NewLow · High— · —Current—30d— - Pure RX Peptides
Sema 15mg (Semaglutide) · 15mg
NewLow · High— · —Current—30d— - Renova Peptides
Semaglutide 10-Vial Kit (10 × 20mg = 200mg) · 200mg
NewLow · High— · —Current—30d— - EZ Peptides
EZP-1P 10mg (Semaglutide) · 10mg
NewLow · High$48.00 · $48.00Current$48.0030dFlat - True Peptide Labs
GLP-1SG (Semaglutide) 20mg · 20mg
NewLow · High— · —Current—30d— - Renova Peptides
Semaglutide 10-Vial Kit (10 × 10mg = 100mg) · 100mg
NewLow · High— · —Current—30d— - EZ Peptides
EZP-1P Kit (Semaglutide, 10 x 5mg = 50mg) · 50mg
NewLow · High$288.00 · $288.00Current$288.0030dFlat - Platinum Lion Peptides
GLP-1 (S) 20mg · 20mg
NewLow · High— · —Current—30d— - True Peptide Labs
GLP-1SG (Semaglutide) 15mg · 15mg
NewLow · High— · —Current—30d— - Modern Research Peptides
GLP1-S 5mg (Semaglutide) · 5mg
NewLow · High— · —Current—30d— - Platinum Lion Peptides
GLP-1 (S) 10mg · 10mg
NewLow · High— · —Current—30d— - EZ Peptides
EZP-1P 5mg (Semaglutide) · 5mg
NewLow · High$35.00 · $35.00Current$35.0030dFlat - Royal Peptides
Semaglutide 10mg (Single Vial) · 10mg
NewLow · High— · —Current—30d— - True Peptide Labs
GLP-1SG (Semaglutide) 10mg · 10mg
NewLow · High— · —Current—30d— - Royal Peptides
Semaglutide 20mg (Single Vial) · 20mg
NewLow · High— · —Current—30d— - AminoVault
Glucagon-Like Peptide-1 (7-36) 10mg · 10mg
Low · High$79.05 · $93.00Current$79.0530d-15% - Apollo Peptide Sciences
GLP-1 S 15mg (Semaglutide) · 15mg
NewLow · High— · —Current—30d— - Ignite Peptides
GLP-1 (S) 20mg · 20mg
NewLow · High— · —Current—30d— - Iron Peptides
SEMA GLP-1 30mg · 30mg
NewLow · High— · —Current—30d— - Royal Peptides
Semaglutide 5mg (Single Vial) · 5mg
NewLow · High— · —Current—30d— - Guru Peptides
GLP-1 (Semaglutide) 15mg · 15mg
NewLow · High— · —Current—30d— - Apollo Peptide Sciences
GLP-1 S 10mg (Semaglutide) · 10mg
NewLow · High— · —Current—30d— - Ascension Peptides
S-5 (Semaglutide 5mg) · 5mg
Low · High$50.00 · $70.00Current$50.0030d-17% - Evolve Peptides
Semaglutide 20mg · 20mg
NewLow · High— · —Current—30d— - Nova Peptide Supply
GLP-1 SM 10mg (Semaglutide) · 10mg
Low · High$99.99 · $128.00Current$99.9930d-22% - Ignite Peptides
GLP-1 (S) 5mg · 5mg
NewLow · High— · —Current—30d— - Evolve Peptides
Semaglutide 10mg · 10mg
NewLow · High— · —Current—30d— - Iron Peptides
SEMA GLP-1 10mg · 10mg
NewLow · High— · —Current—30d— - LA Peptides
GLP-1 S 5mg (Semaglutide) · 5mg
NewLow · High— · —Current—30d— - Evolve Peptides
Semaglutide 5mg · 5mg
NewLow · High— · —Current—30d— - Guru Peptides
GLP-1 (Semaglutide) 5mg · 5mg
NewLow · High— · —Current—30d— - Certified Peptides
GLP1-SMA (Semaglutide) 10mg · 10mg
NewLow · High— · —Current—30d— - Apollo Peptide Sciences
GLP-1 S 5mg (Semaglutide) · 5mg
NewLow · High— · —Current—30d— - Evolve Peptides
Semaglutide 2mg · 2mg
NewLow · High— · —Current—30d— - Certified Peptides
GLP1-SMA (Semaglutide) 5mg · 5mg
NewLow · High— · —Current—30d— - Almighty Peptides
Semaglutide 5mg (BOGO) · 5mg
NewLow · High$175.00 · $175.00Current$175.0030dFlat - Puratek Peptides
PUR-1S (Semaglutide) 5 mg · 5mg
NewLow · High— · —Current—30d— - Evolve Peptides
Semaglutide 15mg · 15mg
NewLow · High— · —Current—30d— - Almighty Peptides
Semaglutide 2mg (BOGO) · 2mg
NewLow · High— · —Current—30d—
Also Available in Blends
Pre-mixed multi-peptide stacks from tracked vendors that include Semaglutide.
3 blends
CAGRI/SEMA Blend 10mg (Cagrilintide 5 + Semaglutide 5)
5mg Semaglutide+5mg Cagrilintide
Total · 10mg$65.99Blend $/mg$6.60InView →Cagrilintide + Semaglutide Blend 10mg (5mg / 5mg)
5mg Semaglutide+5mg Cagrilintide
Total · 10mg$144.00Blend $/mg$14.40InView →GLP-1 C + GLP-1 S — Cagrilintide 5mg + Semaglutide 5mg
5mg Semaglutide+5mg Cagrilintide
Total · 10mg$109.99Blend $/mg$11.00OOSView →
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How This Works
Prices auto-refresh daily from each vendor's public catalog. The “Best $/mg” row is the cheapest in-stock option across tracked vendors. See our methodology for how the Stacked Score is computed.
Semaglutide — Frequently Asked
- How much does Semaglutide cost?
- Across 20 vetted research vendors Stacked tracks, Semaglutide runs $1.95/mg to $45.00/mg. The lowest in-stock total right now is $24.95 from Reta One Labs. Prices are pulled from each vendor's public catalog and refresh daily.
- Where can I buy Semaglutide?
- Semaglutide is listed by 20 research-peptide vendors in the Stacked directory, including Reta One Labs, Modern Research Peptides, Puratek Peptides. Compare $/mg, total price, stock, and each vendor's Stacked Score in the table above, then click through to the vendor. Stacked does not sell peptides.
- Who has the cheapest Semaglutide?
- The current lowest price is $1.95/mg from Reta One Labs (Stacked Score 66/100). Cheapest isn't automatically best — weigh each vendor's testing and Stacked Score, not price alone, before ordering.
- Is Semaglutide legal to buy?
- Semaglutide and other research peptides are sold strictly for laboratory and research use — they are not approved by the FDA for human consumption. Legal status and import rules vary by country and are the buyer's responsibility. For research purposes only; not medical advice.
Affiliate Disclosure
Stacked earns a commission on qualifying purchases made through the vendor links on this page. Affiliate relationships do not influence our Stacked Score or which vendors we track. Per FTC guidelines, all sponsored links are marked rel="sponsored".