01Image supplied by Eon PeptidesS7 SCIENCES / FEATURED COLLECTION
THE WINTER EDITION · 2026CONSISTENCY IS THE GOAL.S7 / WINTER ARC
WHAT IS A WINTER ARC?
Your next chapter starts now.
In fitness, a winter arc is a period of focused consistency through the colder months—building training, nutrition and recovery habits before the new year.
01 Train consistently02 Nourish well03 Prioritize recovery
FEATURED RESEARCH COLLECTION
Three products. One featured vendor.
GLP-3 RT, Tesamorelin and 10 mL bacteriostatic water.
FEATURED VENDOREon Peptides
01Image supplied by Eon Peptides
02Image supplied by Eon Peptides
03Image supplied by Eon Peptides10 mL laboratory diluent
Bacteriostatic Water
Included freeIncluded with the qualifying order
View 10 mL water ↗CURRENT COMBINED OFFER
Use code S7SCIENCES
10% coupon. Limited to one use per customer. The lower-priced eligible peptide is free with Eon’s BOGO offer. The 10 mL water is included through the current order offer; no extra paid water vial is needed.
Prices above apply to this combined purchase, not individual purchases. Availability and offer eligibility are confirmed by the vendor at checkout.
- Product subtotal
- $72.00
- Standard U.S. shipping
- $8.99
- Estimated totalBefore tax
- $80.99
For laboratory research only. These products are not for human or veterinary use. The Winter Arc fitness theme is not a recommendation to use research compounds for exercise, weight loss or performance. S7 Sciences is an independent comparison resource and may earn commissions from qualifying purchases.
Current vendor promotions
More value beyond the vial price.
These offers are published by the vendors and can change. Follow the tracked link and confirm every promotion in the cart before checkout.
Current checkout codes
Follow the tracked link, then confirm the listed code in the cart.
These offers are published by the vendors and can change. Follow the tracked link and confirm every promotion in the cart before checkout.
MSAmino
S7SCIENCES
Automatic Buy 1 Get 1 Free plus 20% off eligible paid items, including Bacteriostatic Water. The code can be used on repeat orders. Confirm it appears in the vendor cart, or enter it manually.
View tracked vendor offerEon Peptides
S7SCIENCESSingle use only · one use per customer
Enter the code manually for 10% off eligible paid items, including orders with automatic Buy 1 Get 1 Free. Select two eligible items for BOGO and confirm the final total.
View tracked vendor offerAmerican Peptides
S7SCIENCES10
10% off eligible orders. Confirm the code in the vendor cart.
View tracked vendor offerNeuroLabs
S7SCIENCES
Enter S7SCIENCES at checkout to receive 10% off.
View tracked vendor offerMidwest Peptide
S7SCIENCES10
10% off ordinary orders, including GLP-3 RT. The tracked link applies the code. Box Builder orders cannot combine with coupons. Confirm the offer in the vendor cart.
View tracked vendor offerAmino Science Labs
S7SCIENCES
20% off with S7SCIENCES, plus Buy 1 Get 1 Free on eligible vials. Stacks with the current 15% sale. Water is excluded from BOGO. The tracked link applies the code; confirm the final total in the vendor cart.
View tracked vendor offerEon Peptides current catalog offer
Use S7SCIENCES for 10% off + automatic Buy 1 Get 1 Free. Single use only.The coupon is limited to one use per customer. If you have already used it, the 10% coupon discount does not apply again.
Pay by card for an extra 5% off the merchandise subtotal after BOGO, before the coupon. Card savings are shown separately from the regular S7 price.
Eon's bulk pricing is separate and does not accept S7SCIENCES. The comparison cart calculates regular catalog BOGO orders.
Regular catalog orders with 4–9 matching vials receive an extra 2.5% off that variant's paid BOGO subtotal. This combines with the eligible S7 coupon; 10 matching vials do not receive this pack discount.
Select two eligible items for BOGO. Eon pairs items from highest to lowest price and makes the lower-priced item in each pair free. A one-item selection does not automatically include a matching free vial.
Free 10 mL EON-H2O with every order: one per $100 after BOGO and the coupon, minimum one and maximum 15. Qualifying gifts appear separately in our cart.
Enter S7SCIENCES at checkout for 10% off eligible paid items alongside automatic BOGO. Single use only: one use per customer. Confirm free items, shipping, optional protection, payment-method adjustments, and the final total in the Eon cart.
American Peptides automatic volume savings
Use S7SCIENCES10 for 10% off eligible orders.Save more when ordering three or more eligible units.3–4 units receive 7% off, 5–9 receive 11% off, and 10 or more receive 16% off automatically.
Eligibility-based offer: American also advertises 20% off year-round for active military members and first responders. Confirm eligibility and verification directly with the vendor.
For an eligible one-item order, use S7SCIENCES10 for 10% off. Keep it separate from automatic cart promotions unless the vendor cart confirms compatibility. Confirm the final total before checkout.
NeuroLabs current offers
Use S7SCIENCES for 10% off.Enter S7SCIENCES manually at checkout.
Confirm free gifts, shipping, optional protection, and the final total in the NeuroLabs cart.
Alpha Pro Peptides current flash sale
Automatic Buy 1 Get 1 Free — no S7 coupon required.
Alpha Pro automatically applies its sitewide BOGO flash sale to eligible items, including Reconstitution Solution.
Vendor promotion · The live cart charges $9.99 below $149.99, with free shipping at $149.99 or more. Confirm the bonus items, shipping rate, and final total in the Alpha Pro cart before checkout.
Midwest Peptide current specials
Use S7SCIENCES10 for 10% off ordinary orders.The tracked link applies the code to eligible items. Confirm the code in the vendor cart, or enter it manually if needed. Box Builder orders cannot combine with coupon codes.
For ordinary orders, checkout applies the better of the 10% S7 coupon or automatic spending-tier savings. These discounts do not stack.
Box Builder: 5 eligible vials, 50% offMix or match eligible vials. Complete groups of 5 receive 50% off, starting with the highest-priced vials. Water does not count. No coupon can combine with this offer.
Through October 19, 10 p.m. Pacific. The comparison cart applies this offer automatically when eligible.Standard shipping is $6.99 below $75 and free at $75+. The tracked link preserves S7SCIENCES10 referral attribution. Confirm the applied code, shipping, and final total before checkout.
MSAmino current catalog offer
Use S7SCIENCES for 20% off + automatic Buy 1 Get 1 Free.Each paid eligible item includes a matching free item. Enter S7SCIENCES for another 20% off eligible paid items. The site shows the price per vial and lists qualifying free items separately in the comparison cart.
The tracked link applies S7SCIENCES for 20% off the current eligible price, including Bacteriostatic Water. The code can be used on repeat orders. Confirm the code, matching free items, shipping, and final total before checkout. Older quantity discounts are not added to this offer.
Amino Science Labs current catalog offer
Use S7SCIENCES for 20% off.Buy 1 Get 1 Free: Pay for 1 matching vial and receive 2 total, across the verified available vial options.
Plus 20% off: The S7SCIENCES discount applies to the paid vials. Our comparison cart includes both savings and shows the total number of vials.
Check the exact product and strength on its card. Match the same product and strength. Water is excluded.
The tracked link applies S7SCIENCES. The code can be used on repeat orders. Current prices already include the 15% sale.
Confirm the code, qualifying free items, shipping, and the final total in the vendor cart.Ready to compare individual listings?