Here is what can be checked about Step One: its website was registered 1 year ago, it has 121 published lab reports indexed on PeptiPrices and Trustpilot shows 5.0 from 2 reviews. Prices, lab results, and reviews are all on PeptiPrices.

Step One has a 5.0 out of 5 Trustpilot score from 2 reviews, and 100% of them are 5 stars.

Yes. Use PEPTI at checkout: 10% off with coupon. It lowers 46 of 46 sizes, 10% on average.

Step One's website was registered on May 12, 2025, about 1 year ago.

Step One has 29 products in 46 sizes on PeptiPrices. Popular picks: GLP-3R from $22.50, GLP-2T from $18.00 and MOTS-c from $18.00.

10mg $22.50 with PEPTI (list $25.00); 20mg $45.00 with PEPTI (list $50.00); 30mg $63.00 with PEPTI (list $70.00); 60mg $85.50 with PEPTI (list $95.00); 100mg $126.00 with PEPTI (list $140.00).

10mg $18.00 with PEPTI (list $20.00); 30mg $56.70 with PEPTI (list $63.00); 60mg $58.50 with PEPTI (list $65.00); 140mg $126.00 with PEPTI (list $140.00).

10mg $18.00 with PEPTI (list $20.00); 40mg $46.80 with PEPTI (list $52.00).

Yes. PeptiPrices indexes 121 reports for 45 product sizes, tested by Freedom Diagnostics, ILS Laboratories, Kovera Labs and Vanguard Laboratory.

Step One has the lowest price at 7 of the 46 sizes PeptiPrices compares after code PEPTI.