QSC timeline
Every QSC batch the index holds, newest manufacture date first, with the supplier's declared purity beside the median of the index's independent observations of the same lot.
| Lot | Compound | Manufactured | Quarter | Tests | Independent median | Spread (pp) | COA purity | Divergence (pp) | |
|---|---|---|---|---|---|---|---|---|---|
| QSC-2607-C5749 | Triptorelin | 22 Jul 2026 | 2026-Q3 | 1 | 99.53 | n<2 | 99.44 | -0.09 | |
| QSC-2606-V7416 | CJC-1295 (no DAC) | 17 Jun 2026 | 2026-Q3 | 9 | 98.03 | 0.69 | 97.60 | -0.43 | SHARED BULK |
| QSC-2605-A6715 | GHRP-6 | 31 May 2026 | 2026-Q2 | 10 | 99.76 | 0.64 | 99.72 | -0.04 | |
| QSC-2605-E5652 | SS-31 (Elamipretide) | 27 May 2026 | 2026-Q2 | 1 | 99.93 | n<2 | 99.64 | -0.29 | |
| QSC-2605-W7381 | Liraglutide | 01 May 2026 | 2026-Q3 | 2 | 99.22 | 0.74 | 99.88 | +0.66 | |
| QSC-2604-R6644 | Enclomiphene citrate | 28 Apr 2026 | 2026-Q2 | 3 | 99.80 | 0.25 | 99.90 | +0.10 | |
| QSC-2602-L7350 | Semaglutide | 28 Feb 2026 | 2026-Q1 | 6 | 99.93 | 0.34 | 99.67 | -0.26 | |
| QSC-2602-W7583 | Ipamorelin | 23 Feb 2026 | 2026-Q1 | 1 | 99.93 | n<2 | 99.86 | -0.07 | SHARED BULK |
| QSC-2602-G7336 | Semaglutide | 20 Feb 2026 | 2026-Q1 | 11 | 98.43 | 0.91 | 98.60 | +0.17 | |
| QSC-2602-V6998 | Pinealon | 04 Feb 2026 | 2026-Q2 | 2 | 99.84 | 0.19 | 100.00 | +0.16 | |
| QSC-2601-N7209 | Selank | 12 Jan 2026 | 2026-Q1 | 3 | 99.93 | 0.15 | 99.90 | -0.03 | |
| QSC-2601-V6086 | TB-500 | 11 Jan 2026 | 2026-Q2 | 2 | 99.82 | 0.22 | 99.42 | -0.40 | |
| QSC-2601-B6118 | CJC-1295 (no DAC) | 11 Jan 2026 | 2026-Q2 | 6 | 99.07 | 0.58 | 99.46 | +0.39 | |
| QSC-2512-G5673 | CJC-1295 with DAC | 23 Dec 2025 | 2026-Q1 | 2 | 98.89 | 0.07 | 98.94 | +0.05 | |
| QSC-2512-D5887 | Dihexa | 07 Dec 2025 | 2026-Q2 | 1 | 99.64 | n<2 | 99.90 | +0.26 | |
| QSC-2511-W7580 | PT-141 (Bremelanotide) | 21 Nov 2025 | 2025-Q4 | 2 | 99.90 | 0.07 | 100.00 | +0.10 | |
| QSC-2511-M8005 | Semaglutide | 20 Nov 2025 | 2026-Q2 | 10 | 99.32 | 1.09 | 99.25 | -0.07 | |
| QSC-2511-T5459 | Pramlintide | 19 Nov 2025 | 2026-Q1 | 4 | 99.45 | 0.92 | 99.08 | -0.37 | |
| QSC-2511-R5692 | TB-500 | 14 Nov 2025 | 2026-Q1 | 5 | 99.39 | 0.72 | 99.52 | +0.13 | |
| QSC-2511-N7511 | BPC-157 | 09 Nov 2025 | 2026-Q2 | 3 | 99.93 | 0.21 | 99.90 | -0.03 | |
| QSC-2511-N6404 | Tirzepatide | 09 Nov 2025 | 2026-Q1 | 5 | 98.99 | 0.19 | 99.13 | +0.14 | |
| QSC-2511-S6768 | Tirzepatide | 02 Nov 2025 | 2025-Q4 | 6 | 99.53 | 1.02 | 99.50 | -0.03 | |
| QSC-2511-M6429 | Retatrutide | 01 Nov 2025 | 2026-Q1 | 9 | 99.35 | 0.85 | 98.44 | -0.91 | |
| QSC-2511-K6159 | GHRP-6 | 01 Nov 2025 | 2025-Q4 | 1 | 99.93 | n<2 | 99.90 | -0.03 | |
| QSC-2510-H6405 | Retatrutide | 24 Oct 2025 | 2026-Q1 | 4 | 98.53 | 0.21 | 98.23 | -0.30 | |
| QSC-2510-D7439 | Tirzepatide | 09 Oct 2025 | 2025-Q4 | 6 | 98.99 | 0.55 | 99.50 | +0.51 | |
| QSC-2509-Y6202 | Semaglutide | 29 Sep 2025 | 2026-Q1 | 15 | 99.49 | 1.14 | 99.38 | -0.11 | |
| QSC-2509-J7215 | ARA-290 | 19 Sep 2025 | 2025-Q4 | 4 | 99.62 | 0.69 | 99.90 | +0.28 | |
| QSC-2508-D6762 | CJC-1295 (no DAC) | 31 Aug 2025 | 2026-Q1 | 5 | 98.89 | 0.41 | 98.86 | -0.03 | |
| QSC-2508-B7258 | AOD-9604 | 28 Aug 2025 | 2025-Q3 | 5 | 99.47 | 0.58 | 99.67 | +0.20 | |
| QSC-2508-F5504 | GHRP-6 | 27 Aug 2025 | 2025-Q4 | 2 | 99.76 | 0.35 | 99.70 | -0.06 | |
| QSC-2508-K6231 | GHRP-6 | 07 Aug 2025 | 2025-Q4 | 2 | 99.91 | 0.04 | 99.90 | -0.01 | |
| QSC-2507-F5673 | MK-677 (Ibutamoren mesylate) | 25 Jul 2025 | 2025-Q3 | 11 | 99.74 | 0.35 | 99.90 | +0.16 | |
| QSC-2507-J6496 | TB-500 | 12 Jul 2025 | 2025-Q4 | 11 | 99.93 | 0.49 | 99.90 | -0.03 | |
| QSC-2506-B6880 | Survodutide | 07 Jun 2025 | 2025-Q4 | 3 | 98.31 | 1.09 | 98.28 | -0.03 | |
| QSC-2505-C6668 | TB-500 | 13 May 2025 | 2025-Q4 | 2 | 99.74 | 0.03 | 99.90 | +0.16 | |
| QSC-2505-G6632 | Ipamorelin | 08 May 2025 | 2025-Q4 | 2 | 99.45 | 0.30 | 99.67 | +0.22 | |
| QSC-2504-T6759 | TB-500 | 28 Apr 2025 | 2025-Q2 | 14 | 99.79 | 0.61 | 99.50 | -0.29 | |
| QSC-2503-D7103 | Melanotan II | 09 Mar 2025 | 2025-Q3 | 4 | 99.91 | 0.11 | 99.90 | -0.01 | |
| QSC-2502-P5432 | Tirzepatide | 25 Feb 2025 | 2025-Q3 | 6 | 98.31 | 0.38 | 98.67 | +0.36 | |
| QSC-2502-M6829 | SS-31 (Elamipretide) | 07 Feb 2025 | 2025-Q3 | 8 | 98.30 | 1.21 | 98.60 | +0.30 | SHARED BULK |
| QSC-2502-D5359 | Retatrutide | 02 Feb 2025 | 2025-Q3 | 3 | 98.00 | 1.09 | 97.60 | -0.40 | |
| QSC-2501-L5841 | Enclomiphene citrate | 30 Jan 2025 | 2025-Q2 | 3 | 99.78 | 0.29 | 99.67 | -0.11 | |
| QSC-2412-D7527 | BPC-157 | 25 Dec 2024 | 2025-Q1 | 9 | 99.43 | 0.70 | 99.73 | +0.30 | |
| QSC-2412-W6783 | Kisspeptin-10 | 06 Dec 2024 | 2025-Q1 | 3 | 99.42 | 0.61 | 99.62 | +0.20 | |
| QSC-2412-F6175 | Semaglutide | 01 Dec 2024 | 2025-Q2 | 2 | 98.78 | 0.04 | 98.80 | +0.02 | |
| QSC-2411-X6249 | TB-500 | 24 Nov 2024 | 2025-Q1 | 6 | 99.86 | 0.76 | 99.90 | +0.04 | |
| QSC-2411-D7855 | CJC-1295 (no DAC) | 12 Nov 2024 | 2025-Q1 | 13 | 99.04 | 1.02 | 99.76 | +0.72 | |
| QSC-2411-C7111 | Retatrutide | 10 Nov 2024 | 2024-Q4 | 5 | 99.09 | 0.92 | 99.39 | +0.30 | |
| QSC-2410-R5814 | Tirzepatide | 26 Oct 2024 | 2025-Q1 | 15 | 99.39 | 1.04 | 99.70 | +0.31 | |
| QSC-2410-L7328 | CJC-1295 (no DAC) | 19 Oct 2024 | 2024-Q4 | 6 | 99.93 | 0.46 | 99.90 | -0.03 | |
| QSC-2410-P6719 | Semaglutide | 04 Oct 2024 | 2024-Q4 | 5 | 98.92 | 0.48 | 98.83 | -0.09 | |
| QSC-2408-X7558 | Retatrutide | 29 Aug 2024 | 2024-Q4 | 6 | 98.90 | 1.18 | 99.01 | +0.11 | |
| QSC-2408-T5296 | Tirzepatide | 24 Aug 2024 | 2025-Q1 | 12 | 99.88 | 0.50 | 99.90 | +0.02 | |
| QSC-2408-D6095 | Semaglutide | 11 Aug 2024 | 2024-Q3 | 7 | 99.25 | 0.91 | 99.00 | -0.25 | |
| QSC-2406-G5496 | AOD-9604 | 15 Jun 2024 | 2024-Q3 | 2 | 99.88 | 0.03 | 99.90 | +0.02 | |
| QSC-2405-W5186 | GHRP-6 | 31 May 2024 | 2024-Q3 | 2 | 99.75 | 0.02 | 99.60 | -0.15 | |
| QSC-2405-U6435 | IGF-1 LR3 | 14 May 2024 | 2024-Q3 | 2 | 99.25 | 0.25 | 99.90 | +0.65 | |
| QSC-2405-A5002 | L-Glutathione (reduced) | 09 May 2024 | 2024-Q3 | 2 | 99.81 | 0.24 | 99.71 | -0.10 | |
| QSC-2404-P7076 | Retatrutide | 15 Apr 2024 | 2024-Q2 | 1 | 98.81 | n<2 | 98.56 | -0.25 | |
| QSC-2403-Y7501 | Epitalon | 07 Mar 2024 | 2024-Q3 | 12 | 99.92 | 0.39 | 99.25 | -0.67 | |
| QSC-2402-T7322 | Kisspeptin-10 | 21 Feb 2024 | 2024-Q1 | 2 | 99.71 | 0.44 | 99.90 | +0.19 | |
| QSC-2402-L6963 | Melanotan II | 17 Feb 2024 | 2024-Q1 | 9 | 99.51 | 0.65 | 99.90 | +0.39 | |
| QSC-2402-U7154 | MOTS-c | 03 Feb 2024 | 2024-Q3 | 3 | 99.93 | 0.01 | 99.90 | -0.03 | |
| QSC-2402-X6189 | PT-141 (Bremelanotide) | 02 Feb 2024 | 2024-Q1 | 3 | 99.44 | 0.16 | 99.64 | +0.20 | |
| QSC-2401-S6494 | TB-500 | 18 Jan 2024 | 2024-Q1 | 8 | 99.92 | 0.23 | 100.50 | +0.58 |