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NextSelf NextSelf Labs

also known as Next Self Labs, nextselflabs.com

Not ranked — fewer than 5 independent lab reports

Ships from: United StatesShips to: United States only(as stated by the vendor)

Vials tend to hold more than the label (median +13.7%); 0 of 32 vials were more than 10% under.

VendorVerify score89.3
Not rankedMarket average 87.8
0.0%of vials failed (0 of 32)

For research use only. Vendors can't pay to change their score, rank or warnings. No affiliate links, no coupon codes, no paid rankings. How scores work

Every vial we have on file

  • Within ±5% / purity 99%+
  • 5–20% under, overfilled / purity 95–99%
  • Failed: over 20% under, over 50% over, empty or under 95% pure

Dose vs label

32 vials measured · 0 empty

Purity

28 vials measured
Median purity
99.80%
across 28 vials
Median dose vs label
+13.7%
across 32 vials; + means more than the label
Failed vials
0.0%
0 of 32 vials; the rate weights each lab report equally and recent reports more, as the score does
Lab reports
32
Jun 7, 2026 to Sep 3, 2026

Labs: Freedom Diagnostics

Key facts

  • VendorVerify holds third-party lab results for 32 NextSelf vials from 32 lab reports, dated Jun 2026 to Sep 2026.
  • 32 of those NextSelf lab reports were commissioned by NextSelf itself and count at half weight in the score.
  • 0 of 32 NextSelf vials failed: empty, under 95% pure, more than 20% under the label or more than 50% over it.
  • The median NextSelf vial tested at 99.80% purity across 28 vials with a purity result.
  • The median NextSelf vial held +13.7% compared with its label across 32 vials where the lab measured the amount.
  • 29 different compounds from NextSelf have been lab tested, all of them only in tests NextSelf paid for.
  • NextSelf is not ranked: only independent lab reports count toward the 5 a vendor needs to be ranked, and NextSelf paid for all 32 of its lab reports on file.
  • NextSelf vials on file were tested by Freedom Diagnostics.

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Contact & prices

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Vendor history

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By peptide

PeptideVialsFailedMedian purityMedian dose vs labelDose vs label, −20% to +20%
Retatrutide3099.89%+1.5%
SS-312099.84%+11.4%
5-Amino-1MQ1099.87%+12.3%
AHK-Cu1099.86%−0.3%
ARA-2901099.85%+16.4%
BPC-1571099.36%+21.1%
BPC-157 / TB-50010—+0.7%
Cagrilintide1099.62%+11.4%
CJC-1295 NoDAC / Ipamorelin10—+14.1%
DSIP1099.54%+34.2%
Epitalon1099.59%+19.8%
GHK-Cu1099.86%+7.9%
GLOW10—+16.8%
Glutathione1099.79%−0.2%
Ipamorelin1099.92%+8.7%
Kisspeptin1099.84%+5.0%
KLOW10—+13.3%
KPV1099.69%+26.3%
Melanotan-11099.74%+24.4%
Melanotan-21099.94%+32.2%
MOTS-C1099.24%+18.1%
NAD+1099.64%+9.4%
PT-1411099.81%+14.8%
Selank1099.96%+24.1%
Semax1099.63%+31.5%
Sermorelin1099.33%+6.4%
Tesamorelin1099.83%+8.4%
Thymosin Alpha-11099.48%+3.7%
Tirzepatide1099.83%+15.1%

Lab reports One row per tested vial, newest first.

Tests marked vendor-commissioned were paid for by NextSelf; they count at half weight in the score and don't count toward ranking.

DatePeptideLabLabelMeasuredDose vs labelPurity
Sep 3, 2026CagrilintideBatch CAG10MGAVendor-commissionedFreedom Diagnostics10 mg11.14 mg+11.4%99.62%
Sep 3, 2026ARA-290Batch ARA29010MGAVendor-commissionedFreedom Diagnostics10 mg11.64 mg+16.4%99.85%
Sep 3, 2026AHK-CuBatch AHK-CU100MGAVendor-commissionedFreedom Diagnostics100 mg99.74 mg−0.3%99.86%
Jul 28, 20265-Amino-1MQBatch 5AMINO10MGAVendor-commissionedFreedom Diagnostics10 mg11.23 mg+12.3%99.87%
Jul 28, 2026EpitalonBatch EPI10MGAVendor-commissionedFreedom Diagnostics10 mg11.98 mg+19.8%99.59%
Jul 28, 2026SS-31Batch SS3150MGAVendor-commissionedFreedom Diagnostics50 mg49.23 mg−1.5%99.79%
Jul 18, 2026GlutathioneBatch GLUTA1500MGAVendor-commissionedFreedom Diagnostics1500 mg1496.68 mg−0.2%99.79%
Jul 18, 2026BPC-157 / TB-500Batch TB5/BPC20MGA (reported per ingredient: BPC-157 9.69, Thymosin Beta-4 10.45; lab purity 99.31%)Vendor-commissionedFreedom Diagnostics20 mg20.14 mg+0.7%—
Jul 18, 2026KisspeptinBatch KISS10MGAVendor-commissionedFreedom Diagnostics10 mg10.5 mg+5.0%99.84%
Jul 6, 2026Thymosin Alpha-1Batch THY10MGAVendor-commissionedFreedom Diagnostics10 mg10.37 mg+3.7%99.48%

NextSelf: common questions

Is NextSelf legit?

We can't vouch for any vendor as a business, and we don't sell peptides or recommend products. What we can show is what third-party lab tests found: 0 of 32 NextSelf vials on file failed, meaning they were empty, under 95% pure, more than 20% under the label or more than 50% over it. None of these vials came from independent tests: all 32 came from tests NextSelf paid for. NextSelf paid for all 32 of its lab reports on file, and only independent reports count toward the 5 a vendor needs to be ranked, so NextSelf is not ranked. Results on file run from Jun 2026 to Sep 2026.

Has NextSelf been third-party tested?

Yes. We hold results for 32 NextSelf vials from 32 lab reports, tested by Freedom Diagnostics. 0 of those reports were paid for by buyers or group tests; 32 were commissioned by NextSelf itself, verified at the lab, and count at half weight in the score.

Are NextSelf vials dosed correctly?

Across 32 vials where the lab measured the amount, the median NextSelf vial held +13.7% compared with its label. 0 of 32 held more than 10% less than the label said.

How pure is NextSelf?

The median NextSelf vial tested at 99.80% purity across 28 vials with a purity result. We count anything under 95% as a failed vial, and a vial at 99.5% or higher gets full marks for purity.

Does NextSelf pay to be listed or ranked?

No. Vendors can't pay to change their score, rank or warnings. No affiliate links, no coupon codes, no paid rankings. A vendor's place comes only from lab results.

Will my NextSelf vial match these results?

Not necessarily. A lab report describes the vials that were tested, and batches differ. A clean record lowers the odds of a bad vial but doesn't rule one out, which is why newer reports count for more in the score.

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