Product Image

Wellness D-mmunity 125 MCG

Source Naturals
4.8
★ ★ ★ ★ ★
(169 ratings)
Cysteine 50 mg
Maitake Mushroom 50 mg
Shiitake Mushroom 50 mg
Product Image
Score62
A broad antioxidant formula with decent disclosure, but excessive vitamin D and hormone-active pregnenolone create major suitability limits.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:

Score 62

A broad antioxidant formula with decent disclosure, but excessive vitamin D and hormone-active pregnenolone create major suitability limits.
How scoring works
$11.44($0.19 per serving)
iHerb
$ 12.42
Pure Formulas
$ 11.44
Report prices

Analysis

Quercetin is the largest active, supported by alpha-lipoic acid, magnesium citrate, vitamin C, and silymarin. The ingredient list is mostly clear and covers antioxidant, mineral, and liver-support pathways.

Maitake, shiitake, and cysteine are minor additions rather than meaningful focused doses. Mushroom part, extraction, and beta-glucan content are absent, while cysteine is present in a stable but low-dose hydrochloride form.

Vitamin D exceeds the usual adult daily upper limit, which raises the stakes for long-term use and stacking with other vitamin D products. Pregnenolone is a hormone precursor that changes the formula from a simple wellness supplement into one that warrants individualized oversight.

Who is it for
  • Adults using the formula under individualized clinical guidance
  • People whose total vitamin D intake and calcium status are being monitored
Best for
  • A broad antioxidant and nutrient combination
  • Users who specifically need a clinician-guided pregnenolone product

Pros

  • Quercetin is present at a meaningful amount
  • Uses magnesium citrate and cysteine hydrochloride
  • Lists individual active weights
  • Combines antioxidant and liver-support compounds

Cons

  • Vitamin D exceeds the adult daily upper limit
  • Maitake and shiitake amounts are low
  • Mushroom extraction and beta-glucan details are missing
  • Cysteine is too low for focused supplementation
  • Pregnenolone reduces suitability for routine use

Warnings

  • The high vitamin D amount can raise calcium to unsafe levels during prolonged use, especially when combined with other vitamin D products
  • Pregnenolone may affect hormone-sensitive conditions and should not be used casually with hormone therapy
  • Alpha-lipoic acid may further lower blood sugar with glucose-lowering medicines
  • Quercetin can interact with some medicines by changing drug metabolism

Nutrient quality

55 Moderate impact

Several useful forms support absorption, but many supporting ingredients are modestly dosed. High vitamin D and pregnenolone make the broad formula more aggressive than necessary for general use.

.

Ingredient transparency

68 High impact

Individual amounts are provided for most actives, making much of the formula assessable. The hidden trace-mineral blend plus missing usage and excipient details leave important gaps.

.

Customer satisfaction

66 High impact

The average rating is very strong, while the moderate feedback pool offers useful confidence. No specific experience details are supplied to assess recurring complaints or practical fit.

.

Value for money

59 Moderate impact

The modest serving cost supports accessibility for a broad formula. Low doses across many ingredients and the hidden mineral blend reduce quality-adjusted value.

.
Report analysis

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbyl Palmitate)
 50 mg
Vitamin D
150 mcg
Magnesium (Magnesium Citrate)
 75 mg
Quercetin
300 mg
Alpha-Lipoic Acid
100 mg
Maitake Mushroom
50 mg
Shiitake Mushroom
50 mg
L-Cysteine Hydrochloride
50 mg
Silymarin (Milk Thistle seed extract)
 50 mg
Lecithin
50 mg
Trace Minerals Blend
25 mg
Pregnenolone
10 mg
Adults 18–50
Report overview
Cysteine · 50 mg OverallScore53
A- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyC Value

The stable hydrochloride form supports ingredient quality, but the amount per serving is too low for a dedicated cysteine supplement. The broad combination formula also makes cysteine a minor part of the product rather than its main focus. Pregnenolone is a hormone precursor, so people with hormone-sensitive conditions should seek individualized medical guidance before using this formula.

View ingredientView products
Maitake Mushroom · 50 mg OverallScore28
F Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD- Value
Maitake is included at a low dose, with no mushroom part, extraction method, or potency marker identified. The clearly stated amount is helpful, but the product is built mainly around other nutrients and compounds rather than Maitake. Vitamin D and pregnenolone add product-specific safety considerations that may matter more than the small Maitake contribution.
View ingredientView products
Loading alternative details
79 Performance

M/R/S Mushroom Formula

Pure Encapsulations
<p>200 mg each of maitake, reishi, and shiitake fruiting-body extracts create a stronger supplied ingredient profile. Compared with Wellness D-mmunity 125 MCG, it quadruples the supplied maitake and shiitake amounts and clearly identifies fruiting-body material. Active-marker percentages are missing, and the formula omits the original vitamins, antioxidants, cysteine, and pregnenolone.</p>
79 Performance

Shiitake Maitake 250 mg

Nature's Way
<p>125 mg each of maitake and shiitake extracts with polysaccharides identified create a stronger supplied ingredient profile. Compared with Wellness D-mmunity 125 MCG, it focuses directly on the original mushroom pair with larger amounts and active-class detail. The polysaccharide yield is not quantified, and the original vitamins, antioxidants, cysteine, and pregnenolone are absent.</p>
76 Performance

Immune Support

NaturesPlus
<p>vitamins A, C, and D3, zinc, copper, 300 mg of arabinogalactan, 200 mg of characterized astragalus, 150 mg of cysteine, and 100 mg of maitake create a stronger supplied ingredient profile. Compared with Wellness D-mmunity 125 MCG, it retains vitamin D, cysteine, and maitake while adding several clearly characterized immune-oriented nutrients and botanicals. Shiitake, quercetin, alpha-lipoic acid, and pregnenolone are absent.</p>
73 Budget

DefensePlus

NutriBiotic
<p>No eligible candidate has a confirmed lower serving cost, so this nearest fallback provides 125 mg of vitamin C, 5 mg of zinc, 250 mg of grapefruit-seed extract, 100 mg each of astragalus and reishi, plus maitake, shiitake, and several botanicals. Compared with Wellness D-mmunity 125 MCG, it retains both target mushrooms and adds quantified vitamin C, zinc, astragalus, and reishi, but it is not a true cheaper substitute. It omits vitamin D, quercetin, alpha-lipoic acid, cysteine, and pregnenolone.</p>
76 Budget

Immune Essentials Comprehensive Formula

Swanson
<p>No eligible candidate has a confirmed lower serving cost, so this nearest fallback provides 250 mg of larch arabinogalactan, 115 mg of bovine colostrum, 50 mg of beta-glucan, and 50 mg each of elderberry, maitake, and shiitake. Compared with Wellness D-mmunity 125 MCG, it keeps maitake and shiitake while using a shorter, fully quantified immune-oriented blend, but it is not a true cheaper substitute. It omits vitamin D, quercetin, alpha-lipoic acid, cysteine, and pregnenolone.</p>
79 Budget

Reishi Shiitake Maitake Mushroom Extract

Solgar
<p>No eligible candidate has a confirmed lower serving cost, so this nearest fallback provides 100 mg each of reishi, shiitake, and maitake extracts with 30 mg each of reishi beta-glucans and triterpenoids. Compared with Wellness D-mmunity 125 MCG, it doubles the supplied maitake and shiitake amounts and adds useful marker detail for reishi, but it is not a true cheaper substitute. The narrow mushroom formula omits the original vitamins, quercetin, alpha-lipoic acid, cysteine, and pregnenolone.</p>
72 Value

Beyond Wellness

KAL
<p>1,000 mg of vitamin C, 11 mg of zinc, 200 mg each of echinacea and characterized andrographis, 125 mg each of maitake and shiitake, plus several quantified botanicals offer a useful remaining ingredient-and-value balance, although the serving cost is higher. Compared with Wellness D-mmunity 125 MCG, it raises the mushroom amounts and adds a broad, fully disclosed vitamin-and-botanical profile at a moderate serving cost. Vitamin D, cysteine, quercetin, alpha-lipoic acid, and pregnenolone are absent.</p>
69 Value

MYcoMune

Pure Essence MyPure
<p>100 mg each of cordyceps and reishi with 75 mg each of chaga, lion’s mane, maitake, and shiitake offer a useful remaining ingredient-and-value balance, although the serving cost is higher. Compared with Wellness D-mmunity 125 MCG, it adds four mushrooms and raises the supplied maitake and shiitake amounts in a concise blend. Fruiting-body status and active-marker yields are not supplied, while the original vitamins, antioxidants, cysteine, and pregnenolone are absent.</p>
63 Value

Mushroom Gut Health

Kirkman
<p>190 mg of agaricus, 115 mg of Bacillus coagulans, and 38 mg each of turkey tail, chaga, cordyceps, lion’s mane, maitake, reishi, and shiitake offer a useful remaining ingredient-and-value balance, although the serving cost is higher. Compared with Wellness D-mmunity 125 MCG, it broadens the mushroom profile and identifies fruiting-body or mycelium material for most entries. The maitake and shiitake amounts are smaller, and the original vitamins, antioxidants, cysteine, and pregnenolone are absent.</p>
Report alternatives