BioStacks
NuMedica

Seasonal Shield

4 Capsules · 30 servings · $1.70/serving

iHerbAmazon

Best for

ImmuneDentalBone & Joint

Ingredients (10)

Vitamin D3

100%

Dose

1000 IU

Target

1000–5000 IU

Form

Premium

Quercetin Dihydrate

100%

Dose

500 mg

Target

500–1000 mg

Form

—

Bromelain (2,400 GDU/g)

96%

Dose

480 gdu

Target

500–2400 gdu

Form

—

Vitamin C

100%

Dose

200 mg

Target

50–250 mg

Form

Budget

Zinc

100%

Dose

25 mg

Target

15–30 mg

Form

Not listed

Other Ingredients (3)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

HypromelloseCapsule

Plant-derived capsule material from cellulose

How to Take It

Take it anytime

No evidence a formula this broad works better at any particular hour. Take it with a meal containing fat — the vitamin D in it absorbs poorly without one.

With a meal containing fat
Space it a couple of hours from Iron and Calcium

On the label

Take 4 capsules daily.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$50.95

$10$20$50

Pricier than 86% of 38 boswellia serrata extract supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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