Compare independently assessed manufacturers, testing labs, and packagers, with each profile's limits in plain view. Then request a free RFQ.
381+ vendors assessed in our six-check review across 9 supply chain categories. Every profile documents what we could not confirm. See how we assess →
Share your dosage form, quantity, and certifications. A person reviews every request.
Explore the full supplement supply chain, from raw ingredients to finished product fulfillment.
Private label and custom supplement production.
135 vendors
Branded and bulk ingredients, with COAs.
88 vendors
Identity, potency, purity, and stability testing.
13 vendors
Warehousing and order fulfillment for supplements.
10 vendors
Formula design from concept to production.
10 vendors
Bottles, pouches, closures, and labels.
75 vendors
Label claims, FDA and FTC compliance, certifications.
19 vendors
Flavor systems and taste masking.
31 vendors
LTL, parcel, and freight brokers for supplement brands.
31 vendors
Independently assessed supply chain partners for dietary supplements.
OUR REVIEW COVERS
4/6 cleared
MOQ
500 units (stock/private label); custom-formula minimum not published (site directs to a call)
LEAD TIME
4 weeks (fastest published turnaround, not a typical range)
OUR REVIEW COVERS
3/6 cleared
MOQ
2,500 units
LEAD TIME
8-10 weeks (capsules and powders; varies by ingredient sourcing)
OUR REVIEW COVERS
4/6 cleared
MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed
OUR REVIEW COVERS
3/6 cleared
MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed
OUR REVIEW COVERS
4/6 cleared
MOQ
Varies by formula. Stock: 2,500-5,000 bottles per SKU per its FAQ, though stock tablets can run as low as 1,000 bottles depending on formula. Custom: 2,500-5,000 bottles (capsules/tablets/liquids), 2,500 bottles per flavor (powders), 10,000-16,000 bottles (gummies)
LEAD TIME
8-10 weeks (new customers, from label reception), 6-8 weeks (reorders with labels in house)
OUR REVIEW COVERS
3/6 cleared
MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed
OUR REVIEW COVERS
3/6 cleared
MOQ
Not publicly disclosed
LEAD TIME
5-10 business days (standard), varies for stability
OUR REVIEW COVERS
3/6 cleared
MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed
OUR REVIEW COVERS
3/6 cleared
MOQ
No public minimum (contact for pricing tiers)
LEAD TIME
Same-day or next-day shipping for in-stock orders
OUR REVIEW COVERS
3/6 cleared
MOQ
Not publicly disclosed
LEAD TIME
Same-day or next-day shipping
Explore our directory of independently assessed supply chain partners. Filter by certifications, capabilities, and location.
Review detailed profiles with third-party certifications, documented limitations, and a transparent assessment approach for every profile.
Tell us about your project and Greg will personally review your inquiry to help you find the right partners.
Naturopathic Advisor at Inventory Ready
Licensed primary care physician practicing naturopathic medicine with over 20 years of clinical experience in nutrition, herbal medicine, and dietary supplement protocols, plus supplement R&D and formulation work for national manufacturers. Reviews Inventory Ready's technical content for accuracy.
Read full profile →Reference material for evaluating supplement manufacturers and understanding compliance.
Manufacturers ranked by confirmed certifications and transparency.
Read guide →COGS, margin targets by channel, and pricing math.
Read guide →Testing labs ranked by confirmed accreditations and transparency.
Read guide →What a first protein powder run costs and takes.
Read guide →Per-unit pricing by dosage form, hidden costs, and MOQs.
Read guide →Which tests Part 111 requires and how to read a COA.
Read guide →How your claims set the FDA pathway for a nutrition drink.
Read guide →The cGMP rules for dietary supplements, in plain language.
Read guide →Where to sell online: the platform trade-offs for a 2026 launch.
Read guide →An independent directory of dietary supplement supply chain partners, from contract manufacturers and ingredient suppliers to testing labs, packagers, 3PLs, and regulatory consultants. Every vendor is assessed against the same published criteria, and each profile lists what we could not confirm.
No. As of August 2026, all listings are free and independently assessed.
Six checks: independent confirmation, how recent the data is, sources we traced, right to respond, what they told us, and what we don't know. The full method is on our How We Assess page.
Regulatory updates, new manufacturer assessments, and tool launches. No spam.
Describe your supplement project and Greg will personally review your inquiry to connect you with the right supply chain partners.
381 vendors assessed across 9 categories. Each evaluated against our published assessment method.