Follistatin

As of September 27, 2026, PepAssess found Follistatin at 24 vendors. Lowest price $45/mg, median $125/mg. Vendors are ranked by evidence score, not by price or payment.

#	Vendor	Doses (mg)	From	Best $/mg	Evidence score ⓘ
1	BBioLongevity Labsbiolongevitylabs.com	10	$449 ↗	$45	77
2	Alpha Peptidesalpha-peptides.com	1	$84 ↗	$84	77
3	Nationwide Peptidesnationwidepeptides.com · out of stock	70, 80	$156 ↗	—	70
4	Paramount Peptidesparamountpeptides.com	1, 5	$183 ↗	$100	64
5	Legionlegionpeptides.com	1	$125 ↗	$125	60
6	BCBiotech Compoundsbiotechcompounds.com	1	$135 ↗	$135	53
7	StrikePoint Peptidesstrikepointpeptides.com	1	$110 ↗	$110	52
8	PBPure Bio Labspurebiolabs.com · out of stock	1	$150 ↗	—	49
9	Swiss Chemsswisschems.is	1	$140 ↗	$140	48
10	Cenexa Labscenexalabs.com · out of stock	1	$150 ↗	—	47
11	Peaklabpeptides.Compeaklabpeptides.com	1	$121 ↗	$121	46
12	ABAlpha BioMedalphabiomedlabs.com	1, 5	$170 ↗	$90	42
13	Biotech Peptidesbiotechpeptides.com · out of stock	1	$162 ↗	—	42
14	DDDirect Doctor Supplydirectdoctorsupply.com	1	$130 ↗	$130	39
15	Super Peptidessuperpeptides.com	1	$349 ↗	$349	39
16	CCore Peptidescorepeptides.com · out of stock	1	$138 ↗	—	36
17	XLR8xlr8peptides.com	1	$140 ↗	$140	31
18	WFN Researchwfnresearch.com	1	$700 ↗	—	24
19	Core Power Peptidescorepowerpeptides.is	1	$170 ↗	$170	23
20	Raw Aminorawamino.com · out of stock	1	$161 ↗	—	22
21	Northline Labsnorthlinelabs.org	—	$139 ↗	—	17
22	Project Aminoprojectamino.io	—	$130 ↗	—	16
23	Futureproof Peptidesfutureproofpeptides.com	1	$50 ↗	—	11
24	Retatrutide Kopenretatrutidekopen.com	1	$90 ↗	—	8

Prices come from each vendor's own public store data and may exclude shipping, discounts or bulk pricing. Research-use products; not medical advice.