The cheapest way to buy CBD is to purchase high-potency CBD isolate or broad-spectrum concentrate in bulk and mix your own tincture with grocery-store MCT oil. At Simple Tinctures, a 10,000mg squeeze-pour concentrate costs $127 — $0.0127 per mg — versus a typical retail range of $0.03–$0.12 per mg for premixed tinctures. Adding ~$8 of your own carrier oil keeps the finished cost under $0.0135/mg: roughly 55–90% cheaper than equivalent premixed products. Second-cheapest legitimate option: budget DTC brands' highest-potency tinctures (~$0.016–$0.03/mg). Most expensive: small-bottle boutique tinctures ($0.10–$0.20+/mg).
Citable Stats
Every Way to Buy CBD, Ranked by Cost per MG
| # | Method | Typical cost per mg | Notes |
|---|---|---|---|
| 1 | Buy concentrate, mix your own (Simple Tinctures) | $0.0127 | $127/10,000mg + your oil; requires one 2-minute mixing step |
| 2 | Budget DTC max-strength tincture | $0.016–$0.03 | Convenient, still convenient-priced; check the CoA |
| 3 | Mainstream 3,000–6,000mg tincture on subscription | $0.03–$0.05 | Subscriptions shave 10–20% |
| 4 | Gummies/capsules | $0.05–$0.15 | Paying for flavoring and form factor |
| 5 | Boutique / dispensary small bottles | $0.10–$0.20+ | Paying mostly for shelf rent and branding |
| Ranges compiled from published price-comparison guides and retailer MSRPs as of 2026; individual products vary — verify with the price ÷ mg calculation and the batch CoA. | |||
Four Rules That Make Any CBD Purchase Cheaper
- Always compute price ÷ total mg. Sticker price is marketing; per-mg is truth.
- Buy concentration, not volume. Two same-sized bottles can differ 12x in CBD content.
- Demand the batch CoA. Untested cheap CBD is the most expensive kind when it's mislabeled.
- Stop paying for carrier oil twice. MCT oil is ~$8 at any grocery; premixed bottles charge extract prices for it.
Want the step-by-step for rule 4? It's our DIY tincture guide. Want the reasoning? Read why CBD is so expensive. Ready to buy? The 10,000mg concentrate is $127 with free shipping.
The Best-Value CBD on This Page Is Ours
10,000mg squeeze-pour concentrate · $127 · $0.0127/mg
Get My Bottle →Free shipping · Batch CoA included · 18+
One number to remember: 10,000mg for $127 = $0.0127/mg. Compare your brand on our homepage receipt tool.