
Immune Support
A daily powder with 2 g Turkey Tail, 4.5 g larch arabinogalactan, Maitake, vitamin C, zinc and D3.
30 servings
$79.00one-time
View formulaShop by Goal
Immune Support is a daily powder with 2 g Turkey Tail, 4.5 g larch arabinogalactan, 250 mg vitamin C, 200 mg Maitake, 15 mg elemental zinc and 2,000 IU vitamin D3 per 7.5 g serving. The dark-berry formula mixes into water. Review overlapping vitamin D and zinc across your other supplements before combining products.
Written by Healvo, which sells the products featured here. This is our product guide, with ingredient studies and evidence limits to help you compare formulas. Read our editorial standards.
Our Recommendation
A daily powder with 2 g Turkey Tail, 4.5 g larch arabinogalactan, Maitake, vitamin C, zinc and D3.

A daily powder with 2 g Turkey Tail, 4.5 g larch arabinogalactan, Maitake, vitamin C, zinc and D3.
30 servings
$79.00one-time
View formulaWhy This Works
Amounts are shown per complete serving.
Turkey Tail fruiting body extract
2,000 mg
Larch arabinogalactan
4,500 mg
Vitamin C (ascorbic acid)
250 mg
Maitake fruiting body extract
200 mg
Zinc (as zinc bisglycinate)
15 mg elemental
Vitamin D3 (cholecalciferol)
50 mcg (2,000 IU)
Evidence
The finished Healvo formula has not been tested in these trials. Ingredient studies do not establish its effects, an individual result or a time to benefit. Amounts shown are manufacturing specifications; follow the final product label.
Source notes updated .
| Ingredient | Healvo amount per serving | Studied dose and preparation | Participants and duration | Findings and limits |
|---|---|---|---|---|
| Turkey Tail fruiting body extract | Healvo amount per serving2,000 mgManufacturing specification | Evidence gap in this review No matching human trial is cited here for this Turkey Tail extract and serving amount for routine immune support in generally healthy adults. This is a limit of the evidence presented, not a claim that no studies exist. | ||
| Larch arabinogalactan | Healvo amount per serving4,500 mgManufacturing specification | Evidence gap in this review No matching human trial is cited here for this larch arabinogalactan material and 4.5 g amount within our finished immune formula. This is a limit of the evidence presented, not a claim that no studies exist. | ||
| Vitamin C (ascorbic acid) | Healvo amount per serving250 mgManufacturing specification | Evidence gap in this review No matching human trial is cited here for 250 mg vitamin C within this finished blend preventing infection or producing a specific immune outcome. This is a limit of the evidence presented, not a claim that no studies exist. | ||
| Maitake fruiting body extract | Healvo amount per serving200 mgManufacturing specification | Evidence gap in this review No matching human trial is cited here for this Maitake extract and serving amount for routine immune or foundation benefits. This is a limit of the evidence presented, not a claim that no studies exist. | ||
| Zinc (as zinc bisglycinate) | Healvo amount per serving15 mg elementalManufacturing specification | Evidence gap in this review No matching human trial is cited here for 15 mg elemental zinc as bisglycinate within this finished blend preventing infection or producing a specific immune outcome. This is a limit of the evidence presented, not a claim that no studies exist. | ||
| Vitamin D3 (cholecalciferol) | Healvo amount per serving50 mcg (2,000 IU)Manufacturing specification | Evidence gap in this review No matching human trial is cited here for 2,000 IU vitamin D3 within this finished blend preventing infection or producing a specific immune outcome. This is a limit of the evidence presented, not a claim that no studies exist. | ||
These statements have not been evaluated by the FDA. Research is informational and does not constitute medical advice.
Compare formulas
Compare ingredients, availability and product cautions before choosing another formula. Overlapping ingredients do not establish a benefit from combining products.

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View formulaCommon Questions
It is a powder. Mix one 7.5 g scoop into 250-300 mL water once daily; the specified 225 g pack contains 30 servings.
The formula contains 2,000 mg Turkey Tail per serving, together with larch arabinogalactan, vitamin C, Maitake, zinc and vitamin D3.
Check total vitamin D and zinc from all products. Immune Support supplies 2,000 IU vitamin D3 and 15 mg elemental zinc per serving. Ask your healthcare provider before adding products with overlapping nutrients.
No disease-prevention claim is made. This product is not intended to diagnose, treat, cure or prevent any disease.
The formula includes 4.5 g larch arabinogalactan. It may cause loose stools; the directions recommend beginning with half a scoop if sensitive. Consult your healthcare provider if you take immunosuppressants or anticoagulants.
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