Returning Customer Offer
Buy 1 Vial, Get 1 Free
Get a complimentary 5 mg vial for each one you purchase. Our 5 mg vial is flexible for any dose: from 0.25 mg to 2.4 mg/week.
- Order any number of vials — we’ll double it!
- 5,000+ customers served
- No Rx needed
- Ships for free in 48h

You might remember us as Semaspace. We’re now SEMA.bio — same trusted team, same quality semaglutide, even better service.
A Quick Note from Anna
Exclusive Offer for Our Supporting Customers
To thank you for being such a big part of what Semaspace was, we’ve prepared something special just for you:
- Buy 1 x 5 mg vial — get 1 FREE. Every vial you order = 1 extra vial on us.
- Flexible dosing: 0.25 mg to 2.4 mg — beginners and advanced users
- Tiered pricing — more vials = lower price per unit
- Includes: free shipping, supplies, customer support
- Fresh stock: manufactured & shipped fresh
See Pricing Options and Bonus Vials
Quanity | Price per vial | Bonus Vials |
---|---|---|
1 | $249 | +1 free |
2-3 | $219 | +2-3 free |
4-6 | $199 | +4-6 free |
7-9 | $189 | +7-9 free |
10-19 | $159 | +10-19 free |
20+ | $139 | +20 free |
Select the number of vials you’d like and click “Add to Cart”.
You’ll be redirected to the cart and automatically receive 1 free vial for every vial you choose.
Why Thousands Trusted Us Before — and Why It’s Even Better Now
Proven Track Record
Over 5,000 customers trusted us during 2022–2025 with their semaglutide journey — and many saw life-changing results.
Same Trusted Team
We’re the original Semaspace team — just rebranded as SEMA.bio. Same care, same values, same personal support.
Lab-Tested Purity
Every batch is tested by a third-party lab. Our semaglutide is 99% pure — no sodium, no acetate, no shortcuts.
5,000+ customers
Fresh stock!
Faster Fulfillment
We’ve upgraded our systems for quicker processing. Most orders ship within 48 hours, securely and discreetly.
No Prescription Required
You can get started right away — no doctor visit or Rx needed. Trusted by thousands before, and still safe now.
Better Pricing & Bonuses
We now offer tiered pricing and free vials for early customers. The more you order, the more you save.
What Our Customers Say About Us
Read more SEMA.bio reviews on Reviews.io (5.0 Rating / 24 Reviews) →
Read more Semaspace reviews on Trustpilot (4.7 Rating / 82 Reviews) →
What’s Included
Semaglutide 5 mg vials
A vial of bacteriostatic water for reconstitution
100-unit syringes for easy, precise injections
Acohol pads to keep everything safe and sterile
One Vial, All Doses — Perfect for Any Stage of Your Journey
Whether you’re just starting, continuing at higher doses, or maintaining your results — the 5 mg vial gives you full flexibility. It works for low doses (0.25 mg/week) and high ones (up to 2.4 mg/week).
Low Doses (0.25–1 mg/week)
• Mix with 2 mL (200 units) of bacteriostatic water once • Draw with a standard 1 mL/100 unit syringe
Dose | Syringe Volume | Syringe Units | Doses per vial |
---|---|---|---|
0.25 mg/week | 0.1 mL | 10 units | 20 doses |
0.5 mg/week | 0.2 mL | 20 units | 10 doses |
1 mg/week | 0.4 mL | 40 units | 5 doses |
High Doses (1.7–2.4 mg/week)
• Mix with 1 mL (100 units) of bacteriostatic water once • Draw with a standard 1 mL/100 unit syringe
Dose | Syringe Volume | Syringe Units | Doses per vial |
---|---|---|---|
1.7 mg/week | 0.33 mL | 33 units | 3 doses |
2.4 mg/week | 0.5 mL | 50 units | 2 doses |
Tiered Pricing — The More You Order, the More You Save
Planning ahead? Our tiered pricing model helps you save more per vial when you order in bulk. Our offer rewards you twice: lower price per vial + extra vials as a gift.
Every vial you buy comes with a free one.
See Pricing Options and Bonus Vials
Quanity | Price per vial | Bonus Vials |
---|---|---|
1 | $249 | +1 free |
2-3 | $219 | +2-3 free |
4-6 | $199 | +4-6 free |
7-9 | $189 | +7-9 free |
10-19 | $159 | +10-19 free |
20+ | $139 | +20 free |
Select the number of vials you’d like and click “Add to Cart”.
You’ll automatically receive 1 free vial for every vial you choose.
- Store unopened vials in a cool, dry place
- Best used within 60 days after mixing
- Each vial ships fresh and factory-sealed
Select the number of vials you’d like and click “Add to Cart”.
You’ll automatically receive 1 free vial for every vial you choose.
Get the Answers You Need
Company and Offer
Yes — we’re the same people behind Semaspace, now operating as SEMA.bio. Same mission, just better systems.
It’s our way of saying thank you to customers who supported us before.
For every vial you purchase, you receive one more for free — automatically included in your package. No coupon code needed. Your bonus vials are automatically added to your order. Here’s exactly what that looks like:
Quanity | Price per vial | Bonus Vials |
---|---|---|
1 | $249 | +1 free |
2-3 | $219 | +2-3 free |
4-6 | $199 | +4-6 free |
7-9 | $189 | +7-9 free |
10-19 | $159 | +10-19 free |
20+ | $139 | +20 free |
Your order will include semaglutide 5 mg vials and supplies (bacteriostatic water, syringes, and alcohol pads).
We sell it as a peptide. Thousands safely ordered before — and still do.
Ordering and Payment
No, there are no hidden fees.
We accept credit card and PP payments.
No, we don’t. You pay one time for the product you order. There are no automatic charges or hidden fees.
Our Semaglutide is sold as a peptide, which means it does not require a prescription.
No, there’s no need for a doctor’s visit. Our product is sold as a peptide and does not require a prescription.
Shipping and Delivery
Yes, we ship to all 50 states and Puerto Rico.
We do not ship to overseas military addresses at this time.
Your order will be prepared within 2-3 days, and delivery typically takes up to 5 days.
Your order will be packaged discreetly and securely.
We don’t include our company name on the shipping label because many of our customers prefer privacy.
Product and Usage Information
Not at all — every vial is newly prepared and shipped fresh.
We use the “research use only” label because, unlike brand-name versions such as Ozempic and Wegovy, generic or compounded semaglutide is not yet approved by the U.S. Food and Drug Administration (FDA) for human use due to existing patent protections. Therefore, it is marketed solely for research purposes.
So officially, generic semaglutide products are not drugs and are not designed to diagnose, treat, cure, or prevent any disease. The buyer is solely responsible for their proper use.
Our semaglutide is 99% pure, which is validated through thorough laboratory testing. Each batch of semaglutide undergoes analysis in an independent laboratory.
Our Semaglutide is pharmaceutical-grade with over 99% purity, ensuring both safety and effectiveness.
Our semaglutide does not contain sodium or acetate.
You can check the laboratory report at the link.
You can adjust your vial to match your current dose.
You must be at least 18 years old to order.
Weight Loss Results and Semaglutide Information
In short: It works with your natural hormones to help control hunger and cravings.
Semaglutide is a drug used to treat type 2 diabetes and obesity. It belongs to the class of drugs known as glucagon-like peptide-1 (GLP-1) receptor agonists. GLP-1 is a hormone produced in the intestine that stimulates the release of insulin in response to food intake. When administered as a medication, semaglutide mimics the action of GLP-1, helping balance blood sugar levels and insulin secretion, reduce glucagon release, and slow down gastric emptying.
Semaglutide boxed warning addresses the risk of thyroid C-cell tumors (thyroid cancer).
In rodents, semaglutide causes thyroid C-cell tumors at clinically relevant exposures. It is unknown whether semaglutide causes thyroid C-cell tumors, including medullary thyroid carcinoma (MTC), in humans as the human relevance of semaglutide-induced rodent thyroid C-cell tumors has not been determined.
Semaglutide is not recommended to:
- People with an allergy to semaglutide or its components. An allergic reaction may include rash, swelling, or difficulty breathing.
- Patients with a personal or family history of medullary thyroid cancer or multiple endocrine neoplasia syndrome type 2 (MEN 2). Semaglutide may increase the risk of such diseases.
- Pregnant and breastfeeding women. The safety of the drug for the fetus has not yet been fully researched, so its use during this period should be avoided.
- People with type 1 diabetes or in cases of severe diabetic ketoacidosis. Semaglutide is designed to treat type 2 diabetes and is not effective for other forms.
- People with gastrointestinal problems, especially with diseases associated with slow gastric motility, since semaglutide can slow down digestion.
Clinical studies show that people using Semaglutide can lose up to 20% of their body weight, especially when combined with healthy eating and regular activity.
Most people notice reduced cravings and appetite control within the first few weeks, with visible results often appearing by the third or fourth week.
Common side effects include nausea, mild stomach discomfort, or fatigue during the first few weeks as your body adjusts. These typically go away as you continue the medication.
Semaglutide is designed as a long-term medication to help manage weight loss and maintain results. If you stop taking Semaglutide, your appetite and cravings may gradually return, and it’s possible to regain the weight you’ve lost. For best results, many people choose to continue with Semaglutide as part of their long-term weight management plan.
If you’re considering stopping, we recommend consulting with a healthcare professional to discuss the best approach for maintaining your progress.
Still have questions? Contact us at info@sema.bio