Step One PD-3RT Price

From $22.50 with code PEPTIDEALS · 5 sizes in stock · Updated November 4, 2026

🏆 Cheapest PD-3RT per mg of 61 vendors we track

Step One PD-3RT prices with code PEPTIDEALS

10mg
$25.00$22.50
$2.25 per mg
#2 of 55 vendors for this size
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20mg
$50.00$45.00
$2.25 per mg
#3 of 45 vendors for this size
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30mg
$70.00$63.00
$2.10 per mg
#4 of 43 vendors for this size
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60mg
$95.00$85.50
$1.43 per mg
Lowest of 21 vendors for this size
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100mg
$140.00$126.00
$1.26 per mg
Lowest of 5 vendors for this size
Shop at Step One →
Step One coupon code
PEPTIDEALS = 10% OFF
Already applied to every price on this page. Enter it at checkout on Step One.

How Step One compares for PD-3RT

Cheapest PD-3RT per mg at each vendor we track, codes applied. Step One has the lowest price for 60mg, 100mg right now.

1Step One100mg$1.26/mg
2Southern Aminos100mg$1.56/mg
3Peptinexia20mg$1.57/mg
4Longevity Pro Labs48mg$1.59/mg
5Peptide Giants100mg$1.88/mg
6Hacker Peptides30mg$1.92/mg
7RetaOne Labs70mg$2.04/mg
8Fusion Peptide66mg$2.05/mg

See all 61 vendors on the full PD-3RT price comparison →

More from Step One

Tesamorelin + Ipamorelin from $58.50B12 from $26.99Glutathione from $32.405-AMINO-1MQ from $42.30DSIP from $19.80Epithalon from $22.50BPC-157 + TB-500 from $37.80AHK-Cu from $39.60KPV from $27.00Thymosin Alpha-1 from $34.65GLOW from $28.80PT-141 from $18.00Semax from $31.50PD-31 from $74.70GHK-Cu from $22.50Ipamorelin from $23.40All Step One products →

FAQ

How much is PD-3RT at Step One?

Step One has PD-3RT from $22.50 with code PEPTIDEALS applied, across 5 in-stock sizes (10mg, 20mg, 30mg, 60mg, 100mg). The best value is the 100mg at $1.26 per mg.

Is there a Step One coupon code for PD-3RT?

Yes. Code PEPTIDEALS works on PD-3RT at Step One. Every price on this page already has it applied.

Is Step One the cheapest place for PD-3RT?

Right now, yes. Per mg, Step One is the cheapest of 61 vendors we track for PD-3RT, with codes applied.

Does Peptideals sell peptides?

No. We compare prices and deals from independent vendors. We do not sell, ship or handle any products.

Prices are checked by Peptideals and can change on the vendor's site at any time. Products listed are sold for research use only. Peptideals is a price comparison site and earns a commission on some purchases, at no extra cost to you.