library.onepin.app/tbf Peptide Education Library
Education only, not medical advice 21+ Every dose is an example to finalize with a licensed provider

OnePin Peptide Library · Weight

Weight Proprietary Lipotropic Injectable Blend Not FDA-approved · investigational

TBF

Proprietary Lipotropic Injectable BlendMIC / Lipo-C Family VariantComposition Varies By VendorResearch Chemical (no FDA approval as branded compound)

TBF ('Targeted Body Fat' or 'Targeted Belly Fat' depending on vendor) is a marketed acronym used in some research-chemical channels for proprietary lipotropic injectable blends, generally variants of the classic Lipo-C / MIC family. Composition varies significantly by vendor - typical blends include Methionine + Inositol + Choline (MIC), Vitamin B12, sometimes additional lipotropics like L-Carnitine, B-vitamins, or proprietary additives.

Quick Start
Route
Subcutaneous or intramuscular injection
Start low
Per vendor formulation
Frequency
1-3x weekly
Timing
Independent

Per vendor instructions. Refrigerate. Modest effect; pair with caloric deficit and exercise.

Start here. Every protocol below is ordered lowest-first. Begin at the smallest effective dose, hold about a week to assess tolerance, and step up only if needed.

Tiered Protocols · lowest first
Quick Start
Conservative start
Per vendor formulation · Subcutaneous or intramuscular injection · 1-3x weekly
conservative starter
Lowest starting point. Hold about a week to assess tolerance before stepping up.
Per vendor formulation
1-3x weekly
Standard
Generalized Tissue Repair
2.5-5 mg · SubQ · 2x Weekly
anecdotal · community
TBF is an ambiguous community acronym, almost always referring to 'Thymosin Beta Fragment' (TB-500). Dosed identically to TB-500 for acute tissue repair.
2.5-5 mg
2x Weekly
01

How it works

TBF effects (where present) reflect standard lipotropic biochemistry of the MIC core:

Methionine

Sulfur-containing amino acid that supports phosphatidylcholine synthesis (via SAMe pathway), bile acid synthesis, and hepatic detoxification. Indirectly supports lipid handling.

Inositol

Sugar-alcohol that participates in phosphatidylinositol membrane phospholipids and intracellular second-messenger signaling. Putative effects on insulin signaling.

Choline

Required for phosphatidylcholine synthesis (membrane phospholipids and bile lipid transport) and neurotransmitter acetylcholine. Choline deficiency drives hepatic fat accumulation - supplementation supports hepatic fat handling.

Vitamin B12

Cobalamin, supports methylation reactions and energy metabolism. Common deficiency in vegetarian/vegan diets.

Variable Additives

TBF-branded products may include L-Carnitine, B-complex vitamins, or other lipotropics depending on vendor.

Effect Size

Modest. The MIC components support lipid metabolism but do not produce dramatic standalone fat loss - main use is adjunct to caloric deficit and exercise. Magnitude of effect is similar to oral MIC supplementation in most users.

02

What to expect

Early
Days 1–7

Week 1-4: minimal subjective change.

Mid
Weeks 2–4

Week 4-8: in deficit context, modest acceleration of fat loss.

Later
Weeks 4–12

Week 8-12: cumulative effect - diet/exercise dominant.

03

Evidence

HumanNo published trials
AnimalPresent
In-vitroPresent
2015Lipotropic injections for weight loss: a critical appraisal · Various, Obesity Medicine ↗review
2009Choline and human metabolism · Zeisel SH, da Costa KA, Nutrition Reviews ↗review
2013Inositol in obesity and metabolic syndrome · Croze ML, Soulage CO, Biochimie ↗review
04

Interactions & stacking

What's safe to combine, and what belongs in a separate pin.

Keep separate

05

Side effects & safety

Commonly reported

  • Injection site reaction (red, sore)
  • Mild flushing (B12 component)
  • Sulfur-like body odor (methionine component)

Less common & notes

  • Allergic reaction to component (B12, sulfite preservatives, etc.).
  • Compositional variability across vendors makes side-effect prediction imprecise.
  • Vendor-specific contaminants possible in low-quality products.
  • Long-term safety adequate for established MIC components but TBF-specific formulations lack independent safety review.
06

Pharmacokinetics

Illustrative plasma concentration · 24 h
Half-life
Variable by component
Peak · Tmax
Variable
Elimination
Hours to days for various components
Activity
1-3x weekly dosing typical

Storage. Refrigerate per manufacturer. Use within manufacturer's stated shelf life.

07

Regulatory status

Lipotropic injections are sometimes prepared by compounding pharmacies under physician prescription (legal in some jurisdictions for specific clinical contexts). Branded research-chemical TBF is sold without FDA approval and falls into the gray area common to compounded/research peptides.

Put it to work

Calculate, log & track

Open TBF straight into OnePin with your vial and dose pre-filled, then let it handle the syringe math and remind you before the vial runs out.

Open TBF in the app →

Go deeper

The guide & community

The complete TBF walkthrough, real protocol discussion and coaching live inside the BlessUp community on Skool.

Join the community ↗
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