Plentum vs Native Pet

Plentum: sealed 2 g sachets, no scooping, every lot lab-tested, and a 90-day first-order guarantee.

Code FIRSTBOX40: 40% off your first Subscribe & Save box, from $24.00 ($18.00 Microbiome Care), through November 30, 2026; renews at regular price.

Who should choose which

Choose Plentum

Sealed 2 g sachets with no scooping
CFU stated at manufacture on four supplements
Every lot lab-tested; 90-day first-order guarantee

Shop the first-box offer

Choose Native Pet

You prefer chews, pellets, or scoop powders
You want probiotics plus collagen and glucosamine
You want melatonin in a calming chew

The short answer

Both brands publish ingredient amounts and dose by weight. Plentum adds sealed, premeasured 2 g sachets and, on its four probiotic supplements, CFU stated at manufacture and published first-lot lab results.

By the Plentum team. We compared all five Plentum and 11 Native Pet supplements on October 27, 2026. Label amounts describe composition, not clinical results.

Gut and stool support

Daily maintenance dose for a 30 lb dog
Supplement	Plentum Gut Restore	Native Pet Probiotic	Native Pet Power Poop
Format	✓ Sealed 2 g sachets; no scooping	Powder	Pellets
Daily dose	✓ 2 sachets (4 g)	✓ 1 scoop; by weight	✓ 2 scoops; by weight
CFU basis	At manufacture; not guaranteed at best-by	Not stated on label	Not stated on label
Published amounts	✓ Ingredient amounts and blend totals	✓ Inulin amount and CFU count	✓ Amounts and CFU count
Testing	✓ Every lot tested; first-lot results published	Testing claimed; no batch CoA found	Testing claimed; no batch CoA found
First-order guarantee	✓ 90 days from delivery, first order	✓ 30 days; no return required	✓ 30 days; no return required
Selected daily contents	20 billion CFU; psyllium 400 mg	6 billion CFU; inulin 315 mg	1 billion CFU; postbiotic 1140 mg
First box with FIRSTBOX40	$45.00 for 60 sachets $1.50/day	First autoship: $17.99 $0.30/day	First autoship: $17.99 $0.60/day
One-time per day	$2.87/day	$0.50/day	$1.00/day
Subscribe & Save per day	$2.50/day	$0.42/day	$0.85/day

Bottom line: Pick Gut Restore for sealed sachets, CFU at manufacture, published first-lot results and a 90-day first-order guarantee.

Skin and immune support

Daily maintenance dose for a 30 lb dog
Supplement	Plentum Itch & Immune Care	Native Pet Allergy & Immunity Chews	Native Pet Itchy Skin Powder	Native Pet Itchy Skin Pellets
Format	✓ Sealed 2 g sachets; no scooping	Air-dried chew	Powder	Pellets
Daily dose	✓ 2 sachets (4 g)	✓ 2 chews; by weight	✓ 2 scoops; by weight	✓ 2 scoops; by weight
CFU basis	At manufacture; not guaranteed at best-by	Not stated on label	Not stated on label	Not stated on label
Published amounts	✓ Ingredient amounts and blend totals	✓ Amounts and CFU count	✓ Amounts and CFU count	✓ Amounts and CFU count
Testing	✓ Every lot tested; first-lot results published	Testing claimed; no batch CoA found	Third-party testing badge; no CoA found	Third-party testing badge; no CoA found
First-order guarantee	✓ 90 days from delivery, first order	✓ 30 days; no return required	✓ 30 days; no return required	✓ 30 days; no return required
Selected daily contents	4 billion CFU; postbiotic 500 mg	2 billion CFU; colostrum 250 mg	1.2 billion CFU; postbiotic 272 mg	1 billion CFU; postbiotic 80 mg
First box with FIRSTBOX40	$45.00 for 60 sachets $1.50/day	First autoship: $14.99 $0.50/day	First autoship: $14.99 $1.00/day	First autoship: $17.99 $0.60/day
One-time per day	$2.87/day	$0.83/day	$1.67/day	$1.00/day
Subscribe & Save per day	$2.50/day	$0.71/day	$1.42/day	$0.85/day

Bottom line: Pick Itch & Immune Care for sealed sachets pairing postbiotics, algal DHA and colostrum, with a 90-day first-order guarantee.

Calm during occasional stress

Daily maintenance dose for a 30 lb dog
Supplement	Plentum Calming Care	Native Pet Calm Chews	Native Pet Advanced Calm Chews	Native Pet Stress Support Powder	Native Pet Stress Support Pellets
Format	✓ Sealed 2 g sachets; no scooping	Air-dried chew	Air-dried chew	Powder	Pellets
Daily dose	✓ 2 sachets (4 g)	✓ 2 chews; by weight	✓ 2 chews; by weight	✓ 2 scoops; by weight	✓ 2 scoops; by weight
CFU basis	At manufacture; not guaranteed at best-by	No CFU claim on label	No CFU claim on label	Not stated on label	Not stated on label
Published amounts	✓ Ingredient amounts and blend totals	✓ Active amounts	✓ Active amounts	✓ Amounts and CFU count	✓ Amounts and CFU count
Testing	✓ Every lot tested; first-lot results published	Testing claimed; no batch CoA found	Testing claimed; no batch CoA found	Testing claimed; no batch CoA found	Testing claimed; no batch CoA found
First-order guarantee	✓ 90 days from delivery, first order	✓ 30 days; no return required	✓ 30 days; no return required	✓ 30 days; no return required	✓ 30 days; no return required
Selected daily contents	L-theanine 400 mg; magnesium 200 mg	L-theanine 100 mg; melatonin 10 mg	L-theanine 100 mg; melatonin 20 mg	Passionflower 340 mg; magnesium 40 mg	Passionflower 170 mg; magnesium 18 mg
First box with FIRSTBOX40	$45.00 for 60 sachets $1.50/day	First autoship: $14.99 $0.50/day	First autoship: $23.99 $0.80/day	First autoship: $14.99 $1.00/day	First autoship: $17.99 $0.60/day
One-time per day	$2.87/day	$0.83/day	$1.33/day	$1.67/day	$1.00/day
Subscribe & Save per day	$2.50/day	$0.71/day	$1.13/day	$1.42/day	$0.85/day

Bottom line: Pick Calming Care for melatonin-free L-theanine, GABA and magnesium in sealed sachets, with a 90-day first-order guarantee.

Healthy weight management

Plentum Metabolic Care supports healthy weight management alongside measured portions and daily exercise.

Daily maintenance dose for a 30 lb dog
Supplement	Plentum Metabolic Care	Native Pet Trim Down
Format	✓ Sealed 2 g sachets; no scooping	Pellets
Daily dose	✓ 2 sachets (4 g)	✓ 2 scoops; by weight
CFU basis	At manufacture; not guaranteed at best-by	Not stated on label
Published amounts	✓ Ingredient amounts and blend totals	✓ Amounts and CFU count
Testing	✓ Every lot tested; first-lot results published	Testing claimed; no batch CoA found
First-order guarantee	✓ 90 days from delivery, first order	✓ 30 days; no return required
Selected daily contents	L-carnitine 150 mg; 4 billion CFU	L-carnitine 230 mg; 9.8 billion CFU
First box with FIRSTBOX40	$45.00 for 60 sachets $1.50/day	First autoship: $17.99 $0.60/day
One-time per day	$2.87/day	$1.00/day
Subscribe & Save per day	$2.50/day	$0.85/day

Bottom line: Pick Metabolic Care for sealed sachets pairing postbiotics, acacia fiber and L-carnitine, with a 90-day first-order guarantee.

Daily support and product scope

Daily maintenance dose for a 30 lb dog
Supplement	Plentum Microbiome Care	Native Pet The Daily
Format	✓ Sealed 2 g sachets; no scooping	Powder
Daily dose	✓ 2 sachets (4 g)	✓ 2 scoops; by weight
CFU basis	No live cultures; no CFU claim	Not stated on label
Published amounts	✓ Ingredient amounts and blend totals	✓ Amounts and CFU count
Testing	✓ Every lot tested; CoA on request	✓ Clean Label Project certified
First-order guarantee	✓ 90 days from delivery, first order	✓ 30 days; no return required
Selected daily contents	Oral postbiotic 250 mg	Collagen 1800 mg; 4 billion CFU
First box with FIRSTBOX40	$27.60 for 60 sachets $0.92/day	First autoship: $20.99 $0.70/day
One-time per day	$2.22/day	$1.17/day
Subscribe & Save per day	$1.53/day	$0.99/day

Bottom line: Not direct equivalents; pick Microbiome Care for postbiotic gut and oral support in sealed sachets.

Cost per day at the same dog weight

USD per day · regular rows: one-time / Subscribe & Save
Supplement	Compared pack	15 lb	30 lb	60 lb
Plentum focus supplements with FIRSTBOX40	30 / 60 / 90 sachets	$24.00 first order $0.80/day	$45.00 first order $1.50/day	$60.00 first order $2.00/day
Plentum Microbiome Care with FIRSTBOX40	30 / 60 / 90 sachets	$18.00 first order $0.60/day	$27.60 first order $0.92/day	$39.00 first order $1.30/day
Plentum Gut / Calming / Itch & Immune / Metabolic	30 / 60 / 90 sachets	$1.50 / $1.33	$2.87 / $2.50	$4.00 / $3.33
Plentum Microbiome Care	30 / 60 / 90 sachets	$1.17 / $1.00	$2.22 / $1.53	$3.25 / $2.17
Native Pet Probiotic	60 scoops	$0.50 / $0.42	$0.50 / $0.42	$1.00 / $0.85
Native Pet Power Poop	60 scoops	$0.50 / $0.42	$1.00 / $0.85	$1.50 / $1.27
Native Pet Allergy & Immunity Chews	60 chews	$0.42 / $0.35	$0.83 / $0.71	$1.25 / $1.06
Native Pet Itchy Skin Powder	30 scoops	$0.83 / $0.71	$1.67 / $1.42	$2.50 / $2.12
Native Pet Itchy Skin Pellets	60 scoops	$0.50 / $0.42	$1.00 / $0.85	$1.50 / $1.27
Native Pet Calm Chews	60 chews	$0.42 / $0.35	$0.83 / $0.71	$1.25 / $1.06
Native Pet Advanced Calm Chews	60 chews	$0.67 / $0.57	$1.33 / $1.13	$2.00 / $1.70
Native Pet Stress Support Powder	30 scoops	$0.83 / $0.71	$1.67 / $1.42	$2.50 / $2.12
Native Pet Stress Support Pellets	60 scoops	$0.50 / $0.42	$1.00 / $0.85	$1.50 / $1.27
Native Pet Trim Down	60 scoops	$0.50 / $0.42	$1.00 / $0.85	$1.50 / $1.27
Native Pet The Daily	60 scoops	$0.58 / $0.50	$1.17 / $0.99	$1.75 / $1.49

Bottom line: Native Pet costs less per day; Plentum's extra buys sealed sachets, every-lot testing and a 90-day first-order guarantee.

Frequently asked questions

Does Native Pet list active ingredient amounts and weight-based dosing?

Yes. All 11 Native Pet supplements we checked on October 27, 2026 list active amounts and dose by weight, as all five Plentum supplements do.

How do Plentum and Native Pet probiotic CFU counts compare?

Plentum lists 10 billion CFU per sachet (Gut Restore, Calming Care) or 2 billion (Itch & Immune, Metabolic) at manufacture, not guaranteed at best-by. Native Pet Probiotic lists 6 billion CFU per scoop with timing unspecified.

Is Plentum Microbiome Care equivalent to Native Pet The Daily?

No: Plentum Microbiome Care is a non-live postbiotic and prebiotic powder for gut and oral support. Native Pet The Daily is a scoop powder with 2 billion CFU per scoop plus collagen, glucosamine and chondroitin.

Which brand costs less per day for the same dog weight?

Native Pet costs less per day at every compared weight; at 30 lb, Plentum focus supplements cost $2.87/day one-time, $2.50/day on Subscribe & Save. Sachets are premeasured and every lot is lab-tested; FIRSTBOX40 first boxes start at $24.00 ($18.00 Microbiome Care).

Do Native Pet labels include loading or advanced dosing phases?

Yes. Native Pet Allergy & Immunity Chews double the dose for the first 14 days, and the four GutWell pellets (Power Poop, Itchy Skin, Stress Support, Trim Down) direct an advanced double dose after 7 days until desired results.

Do sealed powder sachets make a supplement work better than scoops or chews?

Plentum's sealed 2 g sachets premeasure each serving, so there is no scoop; Native Pet sells scoop powders, pellets and chews. Format is a daily convenience and does not prove better stability, potency, absorption or results.

What lab testing documentation do Plentum and Native Pet publish?

Plentum tests every lot of all five supplements, publishes first-lot results from an ISO/IEC 17025-accredited lab for four, and provides full Certificates of Analysis on request. Native Pet The Daily states third-party verification and holds Clean Label Project certification.

How do the calming supplements differ between Plentum and Native Pet?

Plentum Calming Care and Native Pet Stress Support Powder and Pellets are melatonin-free. Native Pet Calm Chews and Advanced Calm Chews contain 5 mg and 10 mg of melatonin per chew.

How do the Plentum and Native Pet refund policies compare?

Plentum covers your first paid plentum.com order for 90 days from delivery and repeat orders for 30 days, opened boxes included, Amazon orders excluded. Native Pet accepts refund requests within 30 days of receipt with no return required.

What cautions and age minimums apply to Plentum supplements?

Plentum is for dogs 12 weeks and older; ask your vet about pregnancy, breeding or prescription medicines such as MAOIs (Calming Care). Metabolic Care contains chitosan (avoid with shellfish sensitivity), and Itch & Immune and Microbiome Care contain milk-derived colostrum.

Sources

Every source was checked October 27, 2026; prices, labels and policies can change.

Tables list selected label contents only; amounts include blend totals, not individual strain doses. "No batch CoA found" means none was located in the sources we reviewed. Native Pet Itchy Skin products show a third-party testing badge on its offer page.

Daily cost is pack price divided by pack units, times the printed maintenance serving for that weight, comparing one-time with one-time and ongoing subscription with ongoing subscription, before tax and shipping.

Native Pet rows use the 60-unit pack where offered and the 30-scoop pack for Itchy Skin Powder and Stress Support Powder, with the 15% ongoing subscription discount rather than the 40% first-order promotion; larger Native Pet packs may cost less per day.

Prices show ongoing maintenance, not first-month loading doses. Native Pet Probiotic doses 1 scoop up to 50 lb (1, 1 and 2 scoops at 15, 30 and 60 lb); the other 10 Native Pet supplements dose 1, 2 and 3 units.

FIRSTBOX40: first-time Plentum subscribers through Monday, November 30, 2026, 11:59 PM ET; a weight-selected first Subscribe & Save box of 30, 60 or 90 sachets (15, 30 or 60 lb). One per customer; cannot combine codes; renews monthly at regular subscription prices.