Skip to content
Independent·Affiliate-disclosed·Spec-verified·Prices verified and dated
Home / Compare
Head-to-head buyer guide

InVite Health Vitamin D3 3000 IU (90-day supply) vs Thorne Basic Nutrients 2/Day

Specs, prices, editor verdict, and who should buy which, compared side by side.

By Ryan · Founder
Updated Aug 28, 2026

Lifespan Vault earns an affiliate commission when you buy through links on this page, at no extra cost to you. It does not change our rankings or our verdicts.

Quick verdict

InVite Health Vitamin D3 3000 IU (90-day supply) (entry, $23.99) vs Thorne Basic Nutrients 2/Day (mid, $32 to $40). Different tools for different jobs (see the per-product details below).

Compared on 1 shared spec · same category (supplement).

InVite Health Vitamin D3 3000 IU 90-day supply bottle
InVite Health

Vitamin D3 3000 IU (90-day supply)

A pharmacist-formulated Vitamin D3 from a US-manufactured supplement retailer with 30+ years of clinical credibility - and the most foundational longevity supplement in any stack at under $25 for a 90-day supply.

PRICE
$23.99
View at InVite Health →
Thorne Basic Nutrients 2/Day multivitamin
Thorne

Basic Nutrients 2/Day

The multivitamin clinicians actually recommend - Mayo Clinic partner, methylated B vitamins, no junk.

PRICE
$32 to $40
The verdict

We have not scored these two head to head, so this page does not name a winner. The InVite Health Vitamin D3 3000 IU (90-day supply) starts at $23.99 and the Thorne Basic Nutrients 2/Day at $32. The per-buyer recommendations below say who each one suits.

Side-by-side specs

SpecInVite Health Vitamin D3 3000 IU (90-day supply)Thorne Basic Nutrients 2/Day
price$23.99$32 to $40
servings90 capsules per bottle (90-day supply at 1 capsule/day)30/bottle

InVite Health Vitamin D3 3000 IU (90-day supply) also publishes: active ingredient, dose options, manufacturing, testing, shipping, brand age

Thorne Basic Nutrients 2/Day also publishes: dose, certifications, features

Who should buy which

Pick the InVite Health Vitamin D3 3000 IU (90-day supply) if

Buyers wanting a clinically-credible foundational vitamin D3 at value-tier pricing, especially for buyers building their first daily supplement stack or replacing a prestige-brand D3 with an equivalent-quality cheaper alternative.

Skip if

You're an athlete subject to drug testing (Thorne NSF Certified for Sport is the right call), or you want maximum prestige-brand positioning (Pure Encapsulations, Designs for Health). Or you have lab-confirmed sufficient D status and don't need supplementation.

Pick the Thorne Basic Nutrients 2/Day if

Anyone wanting a clinically credible multivitamin without paying AG1 prices, or buyers with MTHFR mutations needing methylated forms.

Skip if

You want a one-scoop daily greens powder (AG1), or you take individual supplements custom-tuned to your labs.

Go deeper

FULL REVIEW
Read the InVite Health Vitamin D3 3000 IU (90-day supply) review →
FULL REVIEW
Read the Thorne Basic Nutrients 2/Day review →

Frequently asked

Which is better, the InVite Health Vitamin D3 3000 IU (90-day supply) or the Thorne Basic Nutrients 2/Day?

We have not scored these two head to head, so this page does not name a winner. The InVite Health Vitamin D3 3000 IU (90-day supply) starts at $23.99 and the Thorne Basic Nutrients 2/Day at $32. The per-buyer recommendations below say who each one suits.

How much do they cost?

InVite Health Vitamin D3 3000 IU (90-day supply): $23.99. Thorne Basic Nutrients 2/Day: $32 to $40. Prices are verified against the manufacturer; check the live links for current pricing.

Who should buy which one?

InVite Health Vitamin D3 3000 IU (90-day supply): Buyers wanting a clinically-credible foundational vitamin D3 at value-tier pricing, especially for buyers building their first daily supplement stack or replacing a prestige-brand D3 with an equivalent-quality cheaper alternative. Thorne Basic Nutrients 2/Day: Anyone wanting a clinically credible multivitamin without paying AG1 prices, or buyers with MTHFR mutations needing methylated forms.

Free guide · Weekly drop

The Longevity Gear Buyer's Checklist

The specs that actually decide whether a sauna, cold plunge, red light panel, or smart ring is worth it, plus the real price range for each. Get the free PDF, plus one weekly email on the gear worth buying.

If you purchase an independently reviewed product or service through a link on our website, Lifespan Vault may receive an affiliate commission.